D•awings and general p•ovisions of the Contract, including General

Transcription

COMMON WORK RESULIS EOR PLUMBING
SECIION 220500 - COMMON WORK RESULIS FOR PLUMBING
PARI l -GENERAL
11
RELA I ED DOCUMEN IS
A
12
D•awings and general p•ovisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section
SUMMARY
A
13
Ilfis Section includes tbe •bllowing:
1
2
3
Piping materials and installation instructions common to most piping systems
"f ransition fittings
Dielectric fittings
4
Mechanical sleeve seals
5
6
7
Sleeves
Escutcheons
Grout
8
9
10
Plumbing demolition
Equipment installation •equi•ements cmnmou to equipment sections
Painting and finishing
1l
Concrete bases
12
Snpports and anchorages
DEFINIIIONS
A
Finished Spaces: Spaces othei than mechanical and electrical equipment rooms, fuued spaces,
pipe chases, unheated spaces immediately below tool; spaces above ceilings, unexcavated
spaces, mawlspaces, and tummls
B
Exposed, lntetiot Installations: Exposed to view indools Examples include finished occupied
spaces and mecbanical equipment morns
C
Exposed, Exterio• Installations: Exposed to view outdoors o• subject to ontdoo• ambient
tempe•attues and weather conditions Examples include rooftop locations
D
Concealed, Interior Installations: Concealed flora view and p•otected fiom physical contact by
boilding occupants Examples include above ceilings and in chases
E
Concealed, Exterior Installations: Concealed flora view and protected flora weather conditions
and pbysical contact by building occupants but subject to outdoor ambient tempetattues
Examples include installations within uuheated shelters
F
Ihe fbllowing are industry abbreviations fbt plastic materials:
I.
2
3
ABS: Ac•ylonitfile-butadiene-styiene plastic
CPVC: Chlorinated polyvinyl cblofide plastic
PE: Polyethylene plastic
East Sbom Middle ScbooI Additions and Altelatioas - MilfoM
220500-1
COMMON WORK P, ESULIS FOR PLUMBING
4
G
PVC: Polyvinyl chloride plastic
The fbllowing are iodustry abbteviatioos for rubber materials:
EPDM: Ethylcne-pmpylene-diene terpolymer rubbel
NBR: Acrylonitiile-butadienc r'ubber
14
SUBMITTALS
A
Product Data: Fol the following:
I
2
Tmosition fittings
Dielectric fittings
3
4
Mechanical sleeve seals
Escotcheons
Wekling cot ti ficatcs
15
QUALITY ASSURANCE
A
Steel Support Welding: Quality' processes and opmators according to AWS D1 1, "Stluctural
Welding Code--Steel "
Steel Pipe Welding: Qualify processes and opelators according to ASME Boilm and Pressme
Vessel Code: Section IX, "Welding aod Brazing Qualifications"
Comply xvith provisions in ASME B31 Series, "Code fbr Plessure Piping "
Cer'tii• that each weldm has passed AWS qoalification tests lb• welding processes
involved mad that certification is cunent
C
Electrical Chalactetistics for Plumbing Equipment:
Equipnmot of higher electrical
characterislics may be fm nished provided such proposed eqoipment is approved in writing and
connecting electrical services, circuit breakms, and conduit sizes are appropriately modified If
minimum eoergy •atiogs or ct'ficiencies are specified, equipment shall comply with
lequil ements
16
DELIVERY, S I-ORAGE, AND HANDLING
A
Deliver pipes and tubes with lactmy-applied clad caps
Maintain cM caps Iluough shipping,
storage, aod handling to prevent pipe end damage and •o prevent entlance of di•t, debris, and
moislure
B
17
Sto•cplasticpipesplotecled liomdilectsunfight Suppo•ttop•eventsaggingandbending
COORDINA I ION
A
Alrange fo• pipe spaces, chases, slots, and openings in buikling structme duling p•og•ess of
construction, to allow lbr plumbing inslallations
B
Coordinate installation o1: •equired suppolting devices and set sleeves in pooted-in-place
conmete alld othm stmctm al components as they alo coiastmcted
East Shorn Middle School Additions and Alterations - Miltb•d
220500-2
COMMON WORK RESULIS FOR PLUMBING
Comdinate requirements fbt access panels and doors fbr plumbing items iequiting access that
ate coucealed behind finished surfaces Access panels and doors ate specified in Section
083113 "Access Doors and F tames"
PARI 2 - PRODUCIS
21
MANUFACIURERS
A
In other Part2 articles where subparagraph titles below introdnce lists, the following
requirements apply fbr product selection:
Available Manufhcttnets: Subject to compliance with requirements, manufi•cttuers
offbring products that may be incorporated into the Work include, but ate not limited to,
the manufhcturers specified
22
PIPE, IUBE, AND FIFI[NGS
A
Refer to individual Division 22 piping Sections fbr pipe, tube, and fitting materials and joining
methods
B
23
Pipe Ihreads: ASME B1 20 1 fbr fhctory-threaded pipe and pipe fittings
JOINING MATERIALS
A
B
Refer to individual Division 22 piping Sections for special joining materials not listed below
Pipe-Flange Gasket Materials: Suitable for chemical and thermal conditions of piping system
contents
ASMEB1621, nonmetallic, flat, asbestos-flee, l/8-inch maximum tbickoess unless
thicl•mss ot specific material is indicated
a
b
Full-Face Iype: For flat4hce, Class 125, cast-iron and cast-b•onze flanges
Narrow-Face lype: For' raised-f•me, Class 250, cast-iron and steel flanges
AWWA C110, rubber, flat face, 1/8 inch thick, nnless otherwise indicated; and fllll-f•ce
or ring type, unless otherwise indicated
C
Flange Bolts and Nuts: ASME B I8 2 1, carbon steel, unless otherwise indicated
Plastic, Pipe-Flange Gasket, Bolts, and Nuts:
lype and material recommended by piping
system manufhcttnm, unless otherwise indicated
E
Solder Fille• Metals: ASIM B 32, lead-flee alloys Include water-flnshable flux according to
AS]M B 813
Brazing Fillet Metals: AWS A58, BCuP Series, copper-phospbor•txs alloys fi:)r general-duty
brazing, unless otbeiwise indicated; and AWS A5 8, BAgl, silver alloy fbr tefiigerant piping,
nnless otbelwise indicated
East Shorn Middle School Additions and Alterations - Milford
220500-3
COMMON WORK RESULTS FOR PLUMBING
Welding Filler Metals: Comply with AWS DIO12 l:b• welding materials appropriate fbr wall
thickness and chemical analysis ot steel pipe being welded
Solvent Cements fo• loining Plastic Piping:
1
2
3
4
24
ABS Piping: ASIM D 2235
CPVC Piping: ASqfM F 493
PVC Piping: ASTM D 2564 lnchlde primer according to ASTM F 656
PVC to ABS Piping Ttausition: ASTM D 3138
1-RANSITION FITTINGS
A
AWWA Transition Couplings: Same size as, and with pressure rating at least equal to and with
cuds compatible with, piping to be joined
1
Available Manulactulet s:
a
Cascade Waterwmks Mfg Co
b
Diesser Industries, Inc ; DMD Div
c
Fold Merci Box Company, Incorporated (The); Pipe Pmdncts Div
d
ICM Industries
c
Smith-Blair, lnc
Underground Piping NPS 1-1/2 (DN 40) aud Smallcl: Manufactured fitting ol coupling
Underground Piping NPS 2 (DN 50) aud Larger: AWWAC219, metal sleeve-type
coupliug
Abovegmand Plessure Piping: Pipe fitting
B
Plastic-to-Metal Tiaasition IZittings: CPVC aud PVC one-piece fitting with manulacturei's
Schedule 80 cquiwdeut dimeasions; one (1) end with thieaded brass insert, and one (1) solventcement=ioint eud
I
Available Mamffactm els:
a
I? slon Themmplastics
Plastic-to-Metal Transition AdaptoIs: One-piece fitting with manofactuie•'s SDR l 1 equiw•lent
dimensions; one ( 1 ) cud with tlueaded bl ass iuset t, and one ( I ) solvent-cement.zioint end
Available Manal'acturcrs:
a
D
Thompson Plastics, lnc
Plastic-to-Metal Fmusition Unions: MSS SP-I07, CPVC and PVC four-pint anion Include
b• ass cud, solvent-cement-joint end, lubbel O-ring, and union nut
I
Aw•ilable Manulactulet s:
a
NIBCO INC
b
NIBCO, lnc ; Chcmtlol Div
East Shole Middle School Additions and Alterations -- Milford
220500-4
COMMON WORK RESULIS EOR PLUMBING
Flexible I•ansition Couplings fbr Underground Nonpressure Drainage Piping: ASIM C 1173
with elastomeric sleeve, ends same size as piping to be .joined, and corrosion-resistant metal
band on each end
1
Available Manufacmrms:
Cascade Waterworks Mfg Co
Fernco, Inc
Mission Rubber Company
Plastic Oddities, Inc
25
DIE LEC I RIC 1:1F •f 1NGS
A
Description: Combination fittiug ot copper alloy and f•ous materials with threaded, solderjoint, plain, or weld-neck end connections that match piping system materials
Insulating Matelial: Suitable fbr system fluid, pressure, and temperature
Dielectric Unions: Factmy-fabricated, union assembly, for 250-psig minimum working
pressure at 180 degF (82 deg C)
1
Available Manufgcttuers:
Capitol Manufhcturing Co
Central Plastics Company
Epco Sales, hac
Watts Industries, Inc ; Water Products Div
Zmn Industries, Inc; Wilkins Div
Dielectric Flanges: Factmy-fabricated, companion-flange assembly, fbr 150- or 300-psig
minimum winking p•essure as required to suit system p•essums
1
Available Mauufhcturers:
a
Capitol Manufacturing Co
Epco Sales, Inc
Watts Industries, Inc ; Water Products Div
E
Dielectric-lZlange Kits: Companiou-flange assembly fi•r field assembly Include flanges, fullface- m •ing-type neoprene ol phenolic gasket, phenolic o• polyethylene bolt sleeves, phenolic
washers, aud steel backing washers
1
Available Manuf•.rctme•s:
Advance Products & Systems, Inc
Calpico, Inc
Pipeline Seal and Insnlatm, [nc
East Shore Middle School Additions and Alterations -Milfotd
220500-5
Sepalate companion flanges and steel bolts and lltlIs shall have 150- oi' 300-psig
minimum •vofl¢ing p•essule whine lequimd to suit system p•essures
Dielectric Couplings: Galvauized-steel coupling with inert and noncorrosb,,e, thcmaoplastic
lining; threaded ends; and 300-psig minimum •volking pressme at 225 deg F (107 deg C)
I
G
Available Maoufactulels:
a
Calpico, luc
b
Loch •w Corp
Dielectric Nipples: Electloplated steel nipple with ioelt aud uonco•rosive, thermoplastic lioing;
plaiu, threaded, or grooved ends; and 300-psig uainimum working pi•essule at 225 deg F
( 107 deg C)
1
26
Available Manufi•cm•e•s:
a
Perfection Corp
b
c
Prccisioo Plumbing Products, Inc
Sioux Chief Manuli•cturing Co, lnc
d
Victaulic Co of Ammica
MECHANICAL SLEEVE SEAL S
A
Descriptiou: Modular sealing element uoit, designed lb• field assembly, to fill annular space
between pipe and sleeve
1
Awfilable lvlauu facturels:
a
Advance P•oducts & Systems, loc
Calpico, Iuc
Met•aflex Co
Pipeline Seal and Insulator, Inc
2
27
Sealing Elements: EPDM inteHocking links shaped to fit stnlhce of pipe Iuchide type
3
aod numbm lequi•ed lb• pipe malclial and size of pipe
P•essme Plates: Stainless steel Include Iwo (2) lb• each sealing clement
4
Conncciing Bolts and Nuts: Stainless steel of lenglh requi•ed to sectae p•csstne plates to
sealing elements h•clude one (1) lb• each sealing element
SLEEVES
A
Galvanized-Steel Sheet:
0 0239-inch minimtun thickness; round tube closed with •vclded
longitudinal joint
B
Steel Pipe: ASTM A 53, lype E, Grade B, Schedule 40, galwmized, plain ends
C
Cast hon: Cast ol fablicatcd "wall pipe" cquiwflent to ductilc-i•on ptessaie pipe, with plain
ends and integral watelstop, unless otherwise indicated
D
Stack Sleeve Fittings: Manulhcturcd, cast-iron sleeve xvith intcgud clamping flange Include
claml)ing •ing and bolts and nuts Ibi membrane llashing
East Shole Middle School Additions and Altclations - Millbid
220500-6
1
Underdeck Clamp: Clamping ring with set screws
E
Molded PVC: Permanent, with nailing flange fol attaching to wooden fbrms
F
PVC Pipe: AS'fM D 1785, Schedule 40
G
Molded PE: Reusable, PE, tapered-cup shaped, and smooth-outer surface with nailing flange
fbr attaching to wooden tbnns
2 8
ESCUICHEONS
A
Description: Manufhctured wall and ceiling escutcheons arrd floor plates, with an ID to closely
fit around pipe, tnbe, and insulation of insulated piping and an OD that completely covers
opening
B
One-Piece, Deep-Pattern gype: Deep-drawo, box-shaped brass with polished chrome-plated
finish
C
One-Piece, Cast-Brass Type: With set screw
1
D
Finish: Polished chrome-plated
Split-Casting, Cast*Brass Iype: With concealed hinge and set screw
1
lZinish: Polished chrome-plated
E
One Piece, Stamped Steel Iype: With set screw and chrome-plated finish
F
One-Piece, Floor-Plate lype: Cast-iron floor plate
G
Split-Casting, Floor-Plate lype: Cast b•ass with concealed hinge and set screw
29
GROUI
A
Description: ASIM C 1107, Grade B, nonshdnk and nonmetallic, d•y hydraulic-cement grout
1
2
3
Characteristics:
Post-hardening, volume-adjusting, nonstaining,
nongaseous, and recommended fbr interior and exterior applications
Design Mix: 5000-psi, twenty-eight (28) day compressive strength
Packaging: Piemixed and t•rctory packaged
noncorrosive,
PARI 3 - EXECUTION
31
PLUMBING DEMOLII ION
A
RefEr to Section 017300 "Executioa" and Section 024119 "Selective Demolition" for general
demolition requirements aad procedures
Discomrect,/]emolish, and remove plunrbing systems, equipment, and components irrdicated to
be removed
East Shore Middle School Additions and Altelations - Milford
220500-7
COMb/ION WORK RESULTS FOR PLUMBING
I
Piping to Be Removed: Remove portion ol piping indicated to be removed and cap or
plug renraining piping with same or compatible piping material Do not leave dead-ends
2
Pipiag to Be Abandoned in Place: Drain piping and cap or plug piping with same or
compatible piping material
3
4
Equipment to Be Removed: Disconnect and cap smvices and remove eqaipment
Equipment to Be Removed and Salvaged: Disconnect and cap services and remove
equipmea{ and deliver to Owner
32
PIPING SYSI[eMS -COMMON I:'.EQUII:'.EMEN IS
Install piping according to the folloxviag •equilcmenls and Division 22 Sections specifying
piping systems
Dlawing plmrs, scbematics, mad diaglams indicate gcnclal Iocalioa and anaagemcnt of piping
systems
hrdicated locations and arlangements were used to size pipe and calculate liiction
loss, expaasion, pump sizing, and otlre• desiga coasidelatioas Install piping as indicated unless
deviations to layoat me approved on CooMination Drawings
C
Iastall piping ia concealed locatioas, unless otherwise indicated and except in equipment looms
and smvice meas
Install piping indicated to be exposed and piping in equipment rooms and smvice meas at fight
angles ol parallel to building walls Diagoaal runs are prohibited anless specifically indicated
otherwise
Install piping above accessible ceilings to allow suft]cient space fo• ceiling panel remowd
Install pipiag to permit valve servicing
hrstall piping at indicated slopes
H
Install piping flee of sags and beads
I
Install fittings lbr changes in dilection and blanch coancctions
1
Install piping to allow application of insalation
K
L
laslall escatcbeons Ibt penetrations of walls, ceilings, aad l'loms accoMing to tire lbllowing:
I
New Piping:
a
Piping xvith Fitting or Sleeve PIotltlding flora Wall: One-piece, decp-pattcln type
Clu'omc-Plated Pipiag: One-piece, cast-brass type xvitb polisbed ch•omc-plaled
finish
Iasulated Pipiag: Ore-piece, stamped-steel type xvith spiing clips
Bare Piping at Wall aad Flool Penetrations in IZiaisbed Spaces: Ore-piece, castbrass type with polished chlome-plated finish
East Shole Middle School Additions and Alterations - Millbld
220500-8
Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece or split-casting,
cast-brass type with polished chrome-plated finish
Bare Piping in Unfinished Service Spaces:
One-piece, cast-brass type with
polished chrmne-plated finish
Bare Piping in Equipment Rooms: One-piece, cast-brass typeo
Bare Piping at Floor Penetrations in Equipment Rooms: One-piece, Iloor-plate
type
Sleeves are not required I•br core-drilled boles
Permanent sleeves are not required tbr holes fbrmed by removable PE sleeves
Install sleeves fbr pipes passing through concrete and masonry walls and concrete floor and roof
slabs
P
Install sleeves fbr pipes passing through concrete and masonry walls, gypsum-board paititions,
and concrete floor and roof slabs
I
Cut sleeves to length tbr mounting flush with both sur fhccs
Exception: Extend sleeves installed in floors of mechanical equipment areas or
other wet areas 2 inches above finished floor level Extend cast-iron sleeve tittings
below floor slab as required to secure clamping ring if ring is specified
2
Install sleeves in new walls and slabs as new walls and slabs are constructed
3
h•stall sleeves that are large enough to provide 'A-inch annular cleat space between sleeve
and pipe or pipe insulation Use the fbllowing sleeve materials:
a
c
Steel Pipe Sleeves: For pipes smalle• tban NPS 6 (DN 150)
Steel Sheet Sleeves: For pipes NPS 6 (DN 150) and larger, penetrating gypsumboard partitions
Stack Sleeve Fittings: Fm pipes penetlating flools with membrane waterproofing
Secure flashing between clamping flanges Install sectiou of cast-iron soil pipe to
extend sleeve to 2 inches above finished floor level
Refer to Section 076200
"Sheet Metal Flashing and Irim" for flashing
1)
4
Seal space outside of sleeve fittings with g•out
Except tbr nnderground wall pcnetratioas, seal annular space between sleeve and pipe or
pipe iasulation, using joint sealants appropriate fbr size, depth, and location of' joint
Refer to Section 079200 "Ioint Sealants" fbr matelials and installation
Abovcground, Exterior-Wall Pipe Penetrations: Seal penetrations using sleeves and mechanical
sleeve seals Select sleeve size to allow tbr l-inch annular clear' space between pipe and sleeve
fbr installing mechanical sleeve seals
1
2
3
Install steel pipe fbr sleeves smaller than 6 inches in diameter
Install cast-iron "wall pipes" fbr sleeves 6 iuches aud larger in diameter
Mechanical Sleeve Seal Installation: Select type and number of scaling elements
required fbr pipe material and size Position pipe in center of sleeve Assemble
mechanical sleeve seals and install in annular space between pipe arrd sleeve Iighten
East Shorn Middle School Additions and Altmations -Milford
220500-9
bolts
againsl p•essme plates that cause sealing elements to expand and make watertight
seal
R
Undelgmund, Exterior-Wall Pipe Penetrations: Install cast-iron "wall pipes" tbr sleeves Seal
pipe penetrations using mechanical sleeve seals Select sleeve size to allow for 1-inch annular
cleal space between pipe and sleeve for inslalling mechanical sleeve seals
Mechanical Sleeve Seal Installation:
required tb• pipe material and size
Select type and number of scaling elements
Position pipe in center of sleeve
Assemble
mechanical sleeve seals and install in annula• space between pipe and sleeve Tighten
bolts
against plessu•e plates tbat cause sealing elements to expand and make wateitight
seal
S
Fire-Bmlie• Penetlations: Maintain indicated file rating of walls, pmtitions, ceilings, aod floo•s
at pipe peoelrations Seal pipe penetrations with fi•es•op materials Refer to Section 078413
"Pcnclmtion Fbcstopping" t:b• materials
Vm il• final equipment locations, dimensions and alrangements f•r ioughing-in
Refe• to equipment specifications in otber Sections oI these Specifications tbl roughing-in
•equi•ements
33
PIPING JOINT CONSTRUCTION
A
loin pipe and fittings according to the Ibllowing •cquircments and Division 22 Sections
specifying pipiog systems
Ream ends of pipes and tubes and i cmovc brats Bevel plain ends of steel pipe
Remove scale, slag, di•t, and deblis liom inside and outside of pipe and fittings belbie
assembly
Soldered loints: Apply AS TM B 813, wate•-lhlshablc lqux, uoless otherwise indicated, to tube
end Construct .joints acco•diog to ASTM B 828 or CDA's "Coppc• lube Handbook," using
lead-lice solder alloy complying with ASTM B 32
Blazed loiots: Construct joints according to AWS's "Brazing Handbook," "Pipe and Tube"
Chapter, using coppei-phospholus blazing filler metal complying with AWS A5 8
Thlcaded loints: Thread pipe with tapered pipe threads according to ASME 131 20 I Cut
thlcads full and clean using sbatp dies Ream llueaded pipe ends to •cmovc brats and lcsto•c
Ihl[ ID loin pipe fittings aod valves as lbllows:
Apply appropriate tape ol thread compound to external pipe thleads unless d•y seal
tin eading is specified
Datnagcd Threads: Do not use pipe o• pipe fittings with tlneads that me corroded ot
damaged Do not use pipe sectioos lhat have cracked o• open welds
G
Welded loiots: Consuuct joiots according to AWS DI0 12, using qualified processes and
welding opelatols according to Pal t I "Quality Assulance" Alticle
East Shole Middle School Additions and Allemtions -. Millb•d
220500-10
COMMON WOPd( RESULIS fOR PLUMBING
H
Flanged Joints: Select appropriate gasket material, size, type, and tbickness fo• service
application hastall gasket concentrically positioned Use suitable lubricants on bolt tbreads
Plastic Piping Solvent-Cement Joints: Clean and dry joining surfhces
according to tbe fbllowing:
l
Join pipe aod fittings
Comply witb ASIM F 402 fb• safi>handling practice of cleaners, pfimms, and solvent
cements
2
3
4
5
6
ABS Piping: Join accmding to ASI"M D 2235 and ASIM D 2661 Appendixes
CPVC Piping: loin according to AS]M D 2846 Appendix
PVC P•essme Piping: Ioin scbedule numbm ASIM D 1785, PVC pipe and PVC socket
fittings according to ASIM D 2672 Ioin otlrer-tban-schedule-mnnber PVC pipe and
socket fittings according to AS].M D 2855
PVC Noopressure Piping: loin according to ASIM D 2855
PVC to ABS Nonpmssure hansition Fittings: loin according to ASIMD3138
Appendix
I
Plastic Pressure Piping Gasketed Joints: Join accolding to ASI'M D 3139
K
Plastic Nonpresstue Piping Gasketed Joints: Join according to ASIM D 3212
PIPING CONNECI IONS
34
A,
Make conoections according to the fbllowing, unless otherwise indicated:
1
2
3
Install nnions, in piping NPS 2 (DN 50) and smaller, adjacent to each valve and at final
connection to each piece of equipment
Install flanges, in piping NPS 2-1/2 (DN 65) and lalger, adjacent to flanged valves and at
final connection to each piece of eqnipment
Dry Piping Systems: Install dielectric unions and flanges to connect piping matelials of
dissimilar metals
4
Wet Piping Systems: Install dielectric coupling and nipple fittings to connect piping
materials of dissimilar metals
35
EQUIPMENI [NSIALLAIION - COMMON REQUIREMENIS
A
Install equipment to allow maximum possible headioom nnless specific mounting beights are
not indicated
B
hrstall equipment level and plumb, parallel and perpendicular to other bnilding systems and
components in exposed interior spaces, nnless othenvise indicated
C
hrstall plumbing equipment to fhcilitate service, maiotenance, and repair o• •eplacement of
components Connect equipment fbr ease of disconnecting, with minimmn ioterf•mnce to other
installations Extend grease fittings to accessible locations
D
Install equipment to allow right of way for piping installed at icquimd slope
East Shore Middle School Additions and Alterations - Milford
220500-11
COMMON WORK RESULTS FOP, PLUMBING
36
PAINTING
A
Painting of phunbing systems, equipment, and components is specit]ed in Division 09 Sections
"Interior Paintilag" and "Exterior Painting"
g
Damage and Toucbup: Repail minted and damaged li•ctoiy-painted finishes with materials and
pl ocedmes to match o•iginal Ihctoty l]nish
37
CONCP, ETE BASES
A
Concrete Bases: Ailchol equil3ment to conclcte base according to equipnlent mamllacttllel's
w•itten instluctions and according to seismic codes at P•oject
Constr'uct concrete bases ot dimensions indicated, but not less than 4 inches largei in all
directions than suppolted unit
Install doxvel •ods to connect conmcte base to conmcte 1]oo• Unless othmwise indicated,
install dowel •ods on 18-inch centre s mound the l•dl pc•imetm ol lhe base
Install epoxy-coated ancho• bolts lb• supported equipment that extend through concrete
base, and anchor into sttuctm al concrete 1•oo•
Place and secret anchorage devices
Use supported equipment manulhctu•m's setting
d•awings, templates, diagrams, instructions, and directions fmnislmd with items to be
embedded
Install ancho• bolts to elewttions •equired lb• p•ope• attachment to suppotted ccluipment
Install anchor bolts acco• ding to anchor-bolt manuthctuter's wlittcn inst+uctions
Use 3000-psi, twenty-eight (28) day compressive-strengtl+ conmcte and reintblcemcnt as
spccit•ed in Section 032000 "Concrete Work "
38
ERECTION OF METAL SUPPORTS AND ANCNORAGES
A
Refer to Section 055000 "Metal Fabrications" lbr sttuctmal steel
B
Cut, tit, and place miscellaneous metal supports acctuately in location, alignment, and elevation
to StlppOlt nnd anchor plumbing materials and equipment
C
39
Field Welding: Comply with AWS DI I
ERECIION OF WOOD SUPPORIS AND ANCHORAGES
A
Cut, fit, and place wood grounds, nailcls, blocl,:ing, and anchorages to SUpl•Olt+ and anchor
plumbing materials and equipmenl
B
Select fhstener sizes that will not penetrate members il opposite side will be exposed to view or
will receive f•nisb materials Tighten connections between members Install lhstenets without
splitting wood member s
C
310
A
Attach to substvates as tcqui•ed to suppolt applied loads
GROUTING
Mix and install gl out lbt plumbing equipment base beating sut litces, pump and othm equipment
base plates, and anchor s
East Shore Middle School Additions and Alterations + Millbtd
220500-12
Clean sur fhces that will come into contact with grout
Provide forms as reqnired tbr placement of grout
Avoid air entrapment during placemeut of grout
Place grout, completely filling equipmeut bases
Place grout on concrete bases and provide smooth bearing sur f•me fbr equipment
Place grout aronnd anchoIs
Cure placed grant
END OF SI•CIION 220500
220500-13
EXPANSION FII IINGS AND LOOPS FOR PLUMBING PIPING
S ECI ION 220516 - EXPANSION F I I I INGS AND LOOPS FOR PLUMBING PIPING
PARI 1 - GENERAL
RELAIED DOCUMENIS
11
A
12
Drawings and general provisions of the Contract, inchlding General and Supplementary
SUMMARY
A
Section h•cludes:
1
2
3
1,3
Flexible-bose packless expansion joints
Pipe loops and swing connections
Alignment gaides and anchors
PERFOIUvlANCE REQUIREMENTS
A
Compatibility: Products shall be suitable tbr piping service fluids, materials, working pressures,
and temperatures
Capability:
P•odncts to absorb two hundred percent (200%) of maximum axial movement
between anchors
14
SUBMII'IALS
A
Product Data: For each type of product indicated
B
Delegated-Design Submittal: For each anchor and alignment guide indicated to comply with
per fbnnance requirements and design criteria, including analysis data signed and sealed by the
qualified protbssional engineer responsible fbr their preparation
1
Design Calculations: Calculate requirements fbr thermal expansion of piping systems
and for selecting and designing expansion joints, loops, and swing cormections
Anchol Details:
Detail fhbrication of each anchor indicated
Show dimensions and
meflmds of assembly arrd attachment to boilding structnre
Aligmnent Guide Details: Detail field assembly and attachment to bnilding structure
Schedule: indicate type, manufacturer's nmnber, size, material, pressure rating, end
connections, and location fbr each expansion joint
C
Welding certificates
D
Prodact Celtificates: For each type of expansion joint, t}om manufacturer
E
Mainteaance Data: For expansion joints to include in maintenmace manuals
15
QUALIFY ASSURANCE
A
Welding Qualifications: Quali• procedures and personnel according to tire fbllowing:
East Shore Middle School Additions and Alterations -Milford
220516-I
EXPANSION FIITINGS AND LOOPS FOR PLUMBING PIPING
1
AWS D 1 1, "Structulal Welding Code - Steel"
2
ASME Boiler and Pressure Vessel Code: Section IX
PART 2 - PRODUC!TS
21
PACKLESS I•XPANSION JOINerS
A
Flexible-Hose PacMess Expansion loints:
Mannfacture•s: Subject to compliance with •equi•emenls, provide products by one (1) of
the lbllowing:
a
Flex-Hose Co, Inc
b
c
Fleximaft Industl ies
Flex P•ession Ltd
d
Metlaflex, lnc
e
Unisoulce Mannfactul ing, lnc
Description: Manul;actmed assembly with inlet and ontlet elbow fittings and two (2)
flexible-metal-bose legs joined by long-radius, 180-degree •etmn bend oi centre section
of flexible bose
Flexible Hose: Colmgated-metal inner hoses and b•aided outel sheaths
Expansion loints lbl Copper Tubing NPS 2 (DN 50) and Smallm: Coppm-alloy fittings
with solder=joint end connections
a
b
5
Expansion loints tbl Copper Tubing NPS 2-1/2 to NPS 4 (DN 65 to DN 100): Coppmalloy fittings with threaded end connections
a
b
22
Bronze hoses and single-braid bronze sheaths with 450 psig at 70 dcg F (3100 kPa
at 21 dog C) and 340 pslg at 450 dog F (2340 kPa at 232 dog C) latings
Bronze hoses and double-braid bronze sheaths with 700 psig at 70 dog F (4830 kPa
at 21 dog C) and 500 psig at 450 dog F (3450 kPa at 232 dog C) ratings
Slainless-steel hoses and single-bxaid, stainless-steel sheaths with 300 psig at 70
dog F (2070 kPa at 21 degC) and 225 psig at 450 dog F (1550 kPa at 232 degC)
ratings
Stainless-steel hoses and double-braid, stainless-steel sbcatbs with 420 psig at 70
dog F (2890 kPa at 21 degC) mad 315 psig at 450 dog F (2170 kPa at 232 dog C)
ratings
ALIGNMENI GUIDES AND ANCHORS
A
Alignment Guides:
Mannli•cttue•s: Subject to compliance with requirements, p•ovide p•oducts by one (I) ot
the Iblloxving:
Adsco Mannfimttuing LLC
Advanced Ihmmal Systems, lnc
l;lex-Hose Co, hrc
East Sbo•e Middle School Addilions and Altelations - MilfoM
220516-2
EXPANSION FIllINGS AND LOOPS FOR PLUMBING PIPING
d
l;lexicraR Industries
e
15 lex-Weld, Inc
f
g
h
i
j
Hyspan Precision Products, lnc
Metraflex, Inc
Senior 1: lexouics Pathway
Unisource Manufhcmring, Inc
US Bellows, Inc
Description: Steel, fhctory-fhbricated alignment guide, with bolted two-section outer
cylinder and base fbr attaching to structure; with two-section guiding spidm for bolting to
pipe
B
Anchor Materials:
1
2
3
Steel Shapes and Plates: ASIM A 36
Bolts and Nuts: ASME B 18 I0 or AS]M A 183, steel bex head
Washels: ASIM 1 844, steel, plain, flat washers
4
Mechanical •astenms: Insert-wedge-type stud with expansion plug ancho• lbr use in
hardened Portland cement concrete, with tension and shear capacities appropriate fbr
application
a
5
Stud: "flueaded, zinc-coated cmbon steel
b
Expansion Plug: Zinc-coated steel,
c
Washel and Nut: Zinc-coated steel
Chemical Fasteners: Insert-type-stud, bonding-system anchol tm use with hardened
Portland cement couc•ete, with tension and shear capacities appropriate fbr application
a
Bonding Material: ASIM C 881, Iype IV, Grade 3, two-component epoxy resin
suitable fbr smfhce temperature of hardened concrete whele fhstener is to be
installed
b
Stud:
c
unless otbmwise indicated
Washer and Nut: Zinc-coated steel
ASIM A 307, zinc-coated carbon steel with contiuuous thread on stud
PARI 3 - EXECUIION
31
FXPANSION-IOIN I INS I ALLAI ION
A
3 2
Install expansion joints of sizes matching sizes of piping in which they me installed
PIPE LOOP AND SWING CONNECIflON/NSIALLAIION
A
hrstall pipe loops cold-sprnng in tension m compression as leqnired to partly absorb tension or
compiession produced dining anticipated change in temperatme
B
Connect risms and blanch cmmections to mains with at least five (5) pipe fittings including tee
in main
220516-3
EXPANSION FITTINGS AND LOOPS FOR PLUMBING PIPING
ALIGNMEN'I--GUIDE AND ANCHOR INSIALLAIION
33
A
Install alignment guides to guide expausion and to avoid end-loading and torsional stress
B
lnstall two (2) guides on each side o1: pipe expansion l]{tings aud loops Install guides uearest to
expansion joint not mine than four (4) pipe diamelers liom expansion joint
C
Attach guides to pipe aud secure guides to building stnlctule
Install anchors at locations to prevent stresses fi'om exceeding those pmmitted by ASME B319
aud to pxeveut t• ansfel of loading and stresses to connected equipment
1
2
3
F
Anchor Attachmeut to Black-Steel Pipe: Attach by welding Comply with ASME B31 9
and ASME Boilei mad Plessure Vessel Code: Section IX, "Weldiog and Brazing
Qualil]cations"
Anchor Attachment to Galvanized-Steel Pipe: Attach with pipe haugels Use MSS SP69, Type 42, •iser clamp welded to ancbo•
Anchor Attachment to Copper l-ubing: Attach with pipe hangers Use MSS SP-69,
Type 24, U-bolts bolted to anchol
Fabricate and install steel anchors by welding steel shapes, plates, and bats Comply with
ASMEB319andAWSDI 1
1
2
Anchol Attachment to Steel Structural Members: Attach by welding
Ancho• Attachmeot to Concrete St•ucttuaI Membms: Attach by thstenms
Follow
fitstener manufhcturel's xviitten instructions
G
Use grout to t•tm fiat bearing sm faces lbt guides and anchors attached to conclete
END OF SECTION 220516
East Shore Middle School Additions and Altelations - Millbrd
220516-4
MEIERS AND GAGES FOR PLUMBING PIPING
SECIION 220519 - MEIERS AND GAGES FOR PLUMBING PIPING
PARI 1 -GENERAL
I1
RELAIED DOCUMENIS
A
12
Drawings and geoe•al plovisions of the Cootract, including General and Supplementary
Conditions and Division O1 Specification Sections, apply to this Section
SUMMARY
A
Section Includes:
i
B
Liquidqo-glass thermometers
2
lhermowells
3
4
5
6
7
Dial-type pressure gages
Gage attachments
Fest plugs
lest-plug kits
Sight flow indicators
Related Sections:
1
Section 211100 "Facility Fire-Suppression Water-Smvice Piping" fbr leak detection
metering on fire suppression water service
2
Division 21 fire-suppression piping Sections tbr fire-protection pressure gages
SUBMlfIALS
13
A
Product Data: Fo• each type of prodnct indicated
B
Product Certificates: For each type of meter and gage, Iiom manufgcturcr
C
Opmation and Maintenance Data:
For meters and gages to inchlde in operation and
maintenance manuals
PAR'f 2 - PRODUCIS
2 1
LIQUID-IN-GLASS IHERMOMEIERS
A
Metal-Case, Compact-Style, Liquid-in-Glass Ihemrometels:
1
Maout•cture•s: Subject to compliance with reqni•ements, provide products by one (1) ot
tire fbllowing:
a
Imrice, H O Co
b
Dressei Industries, Inc; Instlument Div; Weksler Instruments Opelating Unit
c
Palmer' Instruments, Inc
East Shorn Middle School Additions and Altmations - Milford
220519-1
MEIERS AND GAGES FOR PLUMBING PIPING
2
Standard: ASME B40200
3
Case: Cast alominun•; 6-inch nomiaal size
4
5
Case Form: Back angle o• straight lbl best •eadability whele mounted
l"ube: Glass with magni(ying lens and bhlc ol led orgaaic liqoid
6
Iobe Backglound: Nonreflective alumil'mln with pelmaneatly etched scale markings
giaduated in deg F
7
Wiadow: Glass
8
Stem: Aluminum or brass and of length to salt installation
a
22
Design Ib• Tbermowell Installation: Bare stem
9
Connector: 3/., inch, with ASMI? B I I screw threads
10
Accmacy: Plus or miaus one percent (+/- I%) of scale •ange or one scale division, to a
inaxinlun• of one and one half peicent (1 5%) of scale range
FHERMOWI?/kS
A
"f hennowells:
1
Staadald: ASME B40 200
2
Description: Pressum-tiglat, socket-type fitting made for insertion into piping tee fittiag
3,
4
5
Malerial tbi Use with Copper Tubiag: CNR
Type: Stepped shank unless straight or tapered shank is indicated
lSxtelnal Thleads:
NPSI/2, NPS3/4, ol NPS1, (DNI5, DN20, oi NPS25,)
ASME BI 20 1 pipe threads
6
7
8
Internal Threads: 'A, 3Z,, and I inch, with ASME B 1 1 screw Ibreads
Bore: Diameter •equimd to match tbcmaomete• bulb or stem
Insertion Length: Length reqoited to match tbermometel bulb or stem
9
Lagging Extension: hmlude on tbelmowclls for insulated piping and tubing
10
Bushings:
For converting size of thermowell's internal screw thread to size of
tbemaometer counectioll
B
23
Heat-T•ansfel Mediom: Mixture of glaphite and glycelin
PR ESSURE GAGES
A
Dimct-Moanted, Metal-Case, Dial-Type P•esstae Gages:
Manufactulels: Subject to compliance xvith rcquilements, provide ploducts by one (1) of
the INlowing:
a
AMETEK, lnc ; tO S Gauge
b
Ashcloft lac
c
Pabnei Wahl Instrumentation Group
d
e
]relice, H O Co
Weiss lnstmmeats, lllc
2
Standmd: ASMI? B40 I00
3
Case: Cast ahm•inum o• dmwa steel, 4'/z-inch nominal diametm
4
Plessule-lSlemeat Assembly: Boaldon tube type, anless otbelwise indicated
East Shore Middle School Additioos and Alterations - Miltb•d
220519-2
METERS AND GAGES FOR PLUMBING PIPING
5
7
Pressure Connection: Brass, with NPS 1/4 (DN 8) ASMEBI201 pipe tlueads and
bottom-outlet type unless back-outlet type is indicated
Movement: Mechanical, witb link to pressure element and connection to pointm
Dial: Nonreflective aluminum witb permanently etcbed scale markings g•aduated in psi
8
Pointm: Dark-colored metal
9
Window: Glass
10
Ring: Stainless steel
11
Accmacy: Grade A, pins or minus one percent (+/- 1%) of middle ball o.¢ scale •ange
6
GAGE Ar FACHMENIS
24
A
Snubbers: ASMEB40 100, brass; with NPS i/4 (DN8), ASMEBI201 pipe tlueads and
porous-metal-type snrge-dampening device Include extension fbr use on insnlated piping
B
Valves: Brass ball, with NPS 1/4 (DN 8), ASME B 1 20 1 pipe threads
PARr 3 - EXECUTION
3 1
[NSIALLAItON
A
Install thermowells witb socket extending one-third of pipe diametm and in vertical position in
piping tees
B
Install tbermowells of'sizes required to match thermometer connectors
reqnired to match sizes
C
Install the•mowells witb extension on insulated piping
D
t;ill thermowells with heat-transfer medium
E
Install direct-mounted tbermomete•s in thermowells and adjust vertical and tilted positions
F
Install direct-monnted pressure gages in piping tees with p•esstue gage located on pipe at tlm
most readable position
G
Install valve and snubber in piping tbr each pressnie gage ibr tluids
H
Install test plugs in piping tees
l
Install thmmomcters in tbe fbllowing locations:
1
J
Include bushings if
Inlet and ontlet of each water heater
Install pressme gages in the fbllowing locations:
1
2
Inlet and outlet of each presstue-•edacing valve
Suction and discbarge of each domestic watel pnmp
East Sbo•e Middle School Additions and Alterations - Miltbtd
220519-3
METERS AND GAGES FOR PLUMBING PIPING
3 2
CONNECTIONS
A
Install metels and gages adjacent to machines and equipment to allow service and maintenance
of metels, gages, machines, and equipment
33
ADJUSTING
A
34
Adjust thces of meters and gages to pioper angle t:• best visibility
IHI_ZRMOMETER SCHt?DULE
A
Them•ometms at inlet and outlet of each domestic •vater heatcl shall be tlre followiog:
1
B
35
Liquid-in-glass type
Themaomete• stems shall be of length to match thermowell insertion length
THERMOMEII•R SCALE-RANGE SCHEDULE'
A
Scale Range lbr Domestic Cold-Water Piping: 0 to 150 deg F
B
Scale Range lbt Domestic Hot-Watel Piping: 0 to 250 deg I;
36
PRESSURE-GAGE SCHEDULE
A
Pressure gages at inlet alrd outlet of each watel pressale-•educing valve shall be the tbllowing:
1
B
thessare gages at suction and discharge of each domestic watel pump shall be the following:
I
3 7
Bomdon tabe type, dly, direct mounted
Bourdon tube type, dly, dilect mouoted
PRESSURE-GAGE SCALE-RANGE SCHEDULE
A
Scale Raoge I'ol Domestic Watel Piping: 0 to 200 psi
END OF SECTION 22{}519
East Shore Middle School Additions and Alterations - Milt'old
220519-4
GENERAL-DUIY VALVES FOR PLUMBING PIPING
SECI'ION 220523 - GENERAL-DUFY VALVES FOR PLUMB•G PIPING
PARI 1 - GENERAL
1I
RELATED DOCUMENIS
A
l2
Drawings and general provisions of the Contiact, including Genmal and Supplementary
Conditions and Division 01 Specification Sectious, apply to this Section
SUMMARY
A
B
Section Includes:
l
Bronze ball valves
2
3
Bronze swing check valves
Brouze gate valves
Related Sectioos:
1
2
Division 22 plumbing piping Sections fbr specialty valves applicable to those Sections
only
Section 220553 "Identi:{ication fbr Plumbing Piping and Equipment" for' valve tags and
schedules
1 3
DEF INII"IONS
A
CWP: Cold working pressnm
B
EPDM: Ethylene ptopylene copolymer robbei
C
NBR: Acrylonitrile-butadiene, Buna-N, or nit, lie rabbet
D
NRS: Nomising stem
E
OS&Y: Outside sinew aud yoke
F
RS: Rising stem
G
SWP: Steam working pressure
1 4
SUBMII IAkS
A
15
Product Data: Fo• each type of valve indicated
QUALII'Y ASSURANCE
A
Source Limitations fbr Valves: Obtain each type of valve fioln single sotuce fiom single
manufhctum•
B
ASME Compliance:
East Shore Middle School Additions and Alterations - Milfbrd
220523-1
GENERAL-DUTY VALVES FOR PLUMBING PIPING
1
ASME B16 I0 and ASME B I6 34 fol felroas valve dimeosions and design criteria
ASME B31 1 lbr powm piping valves
ASME B319 lbr building services piping valves
C
16
NSF Compliance: NSF 61 tbr w•lvc matmials lb• potable-water service
DEL IVERY, STORAGE, AND HANDLING
A
Plepare valves fo• sbippiag as lbllows:
Pierce[ intevral pairs against must alrd corrosio•l
Plotect threads, flange fhccs, glooves, and weld ends
3
4
5
B
C
Set angle, gate, and globe valves closed to prevent Tattling
Set ball and phlg valves open to miaimize exposm e ot: functional surlimes
Block check valves in eithel closed or open position
Use tire following precaations dining storage:
1
Maiotain valve end p•otection
2
Store valves indoors aod maintain at higher than ambient dmv point temperature
outdoor storage is necessmy, stm e w•lves off the ground in water tight enclosures
Use sling to handle lmge valves; rig sling to avoid damage to exposed parts Do irot ase
handwheels o• steins as lifting or •iggiag points
PART 2 - PRODUCTS
21
GENERAL REQUIREMENTS FOR VALVES
A
Refe• to valve schedule reticles 1"o• applications of valves
B
Valve Plessme and Temperature Ratings: Not less than indicated and as •equi•ed lbl system
p•csstacs and temperatures
Valve Sizes: Same as tlpsl•cam piping anless othmwise indicated
Valve Actualo• Types:
I
Haadleve•: l:ol qualterqmn valves NPS 6 (DN 150) and smaller
Valves in Insulated Piping: With 2-inch slem extensions and tire folIowiag lbatules:
I
2
Gate Valves: With rising stem
Ball Valves: With extended operating handle of non-thclmal-condactive matclial, and
protective sleeve that allmvs operatioa of valve withoat b•eaking the vapm seal o•
disturbing insalalion
Valve-End Connections:
I
2
Grooved: With grooves according to AWWA C606
Soldm loint: With sockets according lo ASME BI 6 18
East Sholc Middle School Additions and Alterations - Milford
220523-2
GENERAL-DUIY VALVES FOR PLUMBING PIPING
3
G
22
Ilneaded: With threads according to ASME B 1 20.1
Valve Bypass and Drain Connections: MSS SP-45
BRONZE BALL VALVES
A
Iwo-Piece, Fnll-Po•t, Bronze Ball Valves with Stainless-Steel Irim:
Manufactme•s: Subject to compliance xvith reqnirements, provide p•oducts by one (1) of
the fbllowing:
a
Conb•aco Industries, lnc; Apollo Valves
b
Hammond Valve
c
Milwaukee Valve Company
d
NIBCO INC
e
Watts Regulator Co ; a division of Watts Wate• "fechnologies, hrc
2
23
Descfiptiou:
a
Standard: MSS SP-110
b
c
d
e
SWP Rating: 150 psig
CWP Rating: 600 psig
Body Design: Iwo-piece
Body Material: Bronze
f
Ends: Ihreaded
g
Seats: FIFE ot
h
Stem: Stainless steel
i
Ball: Stainless steel, vented
j
Port: Frill
BRONZE SWING CHECK VALVES
A
Class 150, Bronze Swing Check Valves with Bronze Disc:
Manufactme•s: Subject to compliance with •equirements, provide plodncts by one (1) of
the l:bllowing:
a
Alnerican Valve, Ine
b
c
Crane Co; C[ane Valve G•oup
Milwaakee Valve Coaapany
d
NIBCO INC
e
Red-White Valve Cm potation
2
Description:
a
b
c
d
Standard: MSS SP-80, Iype 3
Body Design: Horizontal flow
Body Material: AS•M B 62, bmuze.
e
Ends: I hrcaded
f
Disc and Seat: Bronz•; renewable
220523-3
GENEILZkL-DUTY VALVES FOR PLUMBING PIPING
2¸4
BRONZEGATEVALVES
A
Class 150, NRS BIonze Gate Valves:
Manufhcture•s: Subject to compliance with requirements, p•ovide products by one (I) of
tbe fbllowing:
a
Hammond Valve
b
Milwaukee Valve Con•paoy
c
NIBCO INC
d
e
Red-White Valve Coq•oration
Watts Regulalo• Co; a division of Watts Warm /-echnologies, Inc
Description:
a
b
c
Standald: MSS SP-80, l'ype I
Body Material: ASTM B 62, bronze xvitb integral seat and union-fiug bonnet
d
e
Stell'C B•oaze
f
g
Disc: Solid wedge; bronze
Packiog: Asbestos flee
h
Handwheel: Malleable iron
Ends: Thleaded
PART 3 - EXECUTION
31
EXAMINATION
A
Examine valve intclio• tbl cleanliness, fieedom fiom fmcign mattm, and corlosion Remove
special packing materials, such as blocks, used to plevent disc movement duling shipping and
handling
B
Operate valves io positions liom fully open to folly closed
accessible by such opel ations
C
Examine threads oll valve and matiog pipe lb• lbm• and cleaoliness
D
Examine mating flmage fi•ces for conditions that might caase leakage Check bolting fo• ploper
size, length, and malmial Verify Ibat gasket is of pmpm size, that its matmial composition is
suitable t'o• service, and that it is flee fiona defects and damage
E
Do not attempt to lepai• defective valves; replace with new wflves
32
Examine guides and seats made
VALVb INSTALLAIION
A
lustall valves with unious or Ilanges at each piece of equipment ananged to allow smvice,
B
Locate valves Ibt easy access and piovide separate suppolt whele necessmy
C
Install valves in ho•izontaI pipiug with stem at oI above ccntei of pipe
East Shorn Middle School Additions and Alterations -- Millb•d
220523-4
GENERAL-DUlY VALVES FOR PLUMBING PIPING
D
Install valves in position to allow fldl stem movement
E
Install check valves fbr proper direction of flow and as fbllows:
1
33
Swing Check Valves: In horizontal position with hinge pin level
ADtUSI•ING
A
34
Adjust or replace valve packing afier piping systems have been tested and pnt into service but
befbr e final adjusting and balancing Replace valves if per sistent leaking occtas
GENERAL REQUIREMENI'S FOR VAkVE APPkICAI IONS
A
If valve applications are not indicated, use the tbllowing:
1
2
3
Shntoff Service: Ball or gate valves
Throttling Service: Ball valves
Pump-Discharge Check Valves:
a
NPS 2 (DN 50) and Smaller: Bronze swing check valves with bronze disc
B
If valves with specitied SWP classes or CWP •atings are not available, the same types of valves
with higher SWP classes or CWP ratings may be substituted
C
Select valves, except wafbr types, with the following end connections:
1
2
35
Fo• Copper lubing, NPS 2 (DN 50) and Smaller: Ihreaded ends except where solderjoint valve-end option is indicated in vaIve schedules below
l:m Coppe• Iubing, NPS 2-I/2 to NPS 4 (DN 65 to DN/00): lqaaged ends except where
threaded valve-end option is indicated in valve schedules below
DOMESIIC, HOI- AND COLD-WAIER VALVE SCHEDULE
A
Pipe NPS 2 (DN 50) and Smaller:
1
2
3
Bronze Valves: May be provided with solder-joint ends instead of threaded ends
Bail Valves: Iwo-piece, lull po•t, bronze, with stainless-steel trim
Bronze Swing Check Valves: Class 150, bronze disc
4
Bronze Gate Valves: Class 150, NRS
END OF SEC flON 220523
East Shorn Middle School Additions m•d Alterations - Milford
220523-5
HANGERS AND SUPPORIS FOR PLUMBING PIPING AND EQUIPMENI
SECIION 220529 - HANGERS AND SUPPORIS FOR PLUMBING PIPING AND EQUIPMENI
PARI 1 -GENERAL
I1
RELAIED DOCUMENIS
A
12
Drawings and general provisions of tire Colmact, including General and Supplementary
Conditimrs and Division 01 Specification Sections, apply to this Section
SUMMARY
A
Section Includes:
1
2
3
4
5
6
7
8,
B,
Metal pipe bangers and suppotts
Irapeze pipe hangers
Metal fimning systems
Ihemaal-banget shield inserts
Fastenm systems
Pipe stands
Pipe positioniug systems
Equipment supports
Related Sectious:
1
2,
3
Section 055000 "Metal Fabrications" for structural-steel shapes and plates l.br trapeze
hangms for pipe and equipment supports,
Divisiou 21 fire-suppression piping Sections fbt pipe hangers fol fire-suppression piping
Section 220516 "Expansion Fittings and Loops tbr Plumbing Piping" fbr pipe guides and
ancbms
4
Section 220548 "Vibration and Seismic Contlols fbr Plumbing Piping and Equipment"
for vibration isolation devices
13
DEFINITIONS
A
14
MSS: Mannfhctnters Standmdization Society of Ihe Valve and Fittings [ndnstIy lnc
PERFORMANCE REQUIREMEN I S
A
Delegated Design:
Design trapeze pipe hangers and equipment snppo•ts, including
comprehensive eugineering analysis by a qualified profizssional engineer, nsing perfb•mauce
requirements and design criteria iudicated
B
Str•actulal Perfbrmance: Hangers and snpports fbr plumbing piping and eqaipment shall
withstand tim effects of gravity loads and stresses within limits and under conditions indicated
according to ASCE/SEI 7
1
2
Desigu suppolts fbr multiple pipes, including pipe stands, capable of suppmting
combiued weight ol[supported systems, system contents, and test water
Design equipment snppmts capable of supportiug combined opmating weight of
supported equipment and connected systems and components
East Shine Middle School Additions mad Alterations - Milford
220529 - 1
HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMENT
Design seismlc-restmint hangers and supports lbI piping and equipment and obtain
approval fi•om authorilies haviagjutisdiction
15
SUBMIF•fAL,S
A
Product Data: Fo• each type of p•odact indicated
B
Shop Drawiogs: Sigoed and sealed by a qoalil]ed ptofessiooaI engineer Show Ihblication and
iostallation details aad include calculatioos lb• the followiag; include Ploduct Data 1"o•
compoaeots:
1
2
3
4
5
Tiapeze pipe haogcl s
Metal flaming systems
Fiberglass stiat systems
Pipe stands
Equipmeot sopports
Delegated-Design Submittal: l;or tlapeze hangms indicated to comply with pe•lbrmaoce
•cquircmcots aod design criteria, including analysis data sigacd and sealed by tlre qualified
ploti•ssional engineer mspoosible for their p•epamtion
1
2
Detail thbfication and assembly of trapeze haoge•s
Design Calculations: Calculate •eqoi•ements lbr designiog trapeze hangers
16
QUALITY ASSURANCE7
A
Stmctulal Steel Welding Qualifications:
Qtmlify pmcedmes rod personnel acco•diog to
AWS D1 I, "Structural Welding Code - Steel "
Pipe Welding Qualil]catioos: Qaalify plocedules and opelatots according to ASME Boiler and
P•essure Vessel Code
PART 2 - PRODUCI-S
2 1
METAL PIPE HANGERS AND SUPPOP,TS
A
B
Calbon-Stcel Pipe Haogcrs and SoppoIIs:
I
2
3
4
Desc•iptioa: MSS SP-58, Types 1 tbrough 58, lhcto•y-fk•bticated components
Galvaaized Metallic Coatings: Pmgalvanized or hot dipped
Nonmetallic Coatiogs: Plastic coating, jacket, o[ linm
Padded Hangms: Hangm witb fibmglass ol otlrm pipe insulation pad or cashion to
5
suppolt bemiag stu li•ce of pipiog
Hangm Rods: Continaous-tlnead rod, oats, and washer made ot cm bon steel
Copper Pipe Hangms:
Description: MSS SP-58, Types 1 tblough 58, coppel-coated-steel, fhcloly-thblicated
components
Fast Shole Middle School Additions and Altelations - Millbrd
220529 - 2
HANGERS AND SUPPORIS I:OR PLUMBING PIPING AND EQUIPMEN I
2
22
Hauger Rods: Continuous-thread rod, nuts, and washer made of copper-coated steel
IRAPEZE PIPE HANGERS
A
Description: MSS SP-69, Iype 59, shop- or field-fabricated pipe-support assembly made flora
stmcttual carbon-steel shapes with MSS SP-58 carbon-steel banger rods, nuts, saddles, and Ubolts
23
MEIAL IalLAMING SYSIEMS
A
MF MA Manu fhcttue• Metal l:•aming Systems:
Manufhcmrers: Subject to compliance with requirements, provide products by one (1) of
the fbllowiug:
a
Allied Tobe & Conduit
b,
Cooper' B-Line, lnc
c
t;lex-Stcut Inc
d
e
Ibomas & Betts Cmpmation
Unismat Corporation; Iyco International, Ltd
Description:
Sbop- o• field-fhbricated pipe-support assembly lbr suppmting multiple
parallel pipes
3
Standard: MFMA-4
4
Channels: Continuous slotted steel channel with inturned lips
Channel Nuts: Formed or' stamped steel nuts or other devices designed to fit into channel
slot and, when tightened, prevent slipping along channel,
Hanger Rods: Continuous-thread rod, nuts, and wasber made of cmbon steel
Metallic Coating: Hot-dipped galvanized
5
IHERMAL-HANGER SHIELD INSERI•S
24
A•
Manufacturers: Snbject to compliance with •equi•ements, provide products by one (1) of the
fbllowing:
3
Carpenter & Paterson, h•c
Clement Support Smvices
ERICO Iutemational Corporation
4
PHS Industries, Inc
5
Piping Iechuology & Products, Inc
2
Insulation-Insert Material fb• Cold Pipiug: Water-repellent treated, ASIM C533, Iypel
calcium silicate with 100-psig o• ASIM C 552, irype II cellular glass with 100-psig miuimum
compressive strength
C
iusulation-Insett Material fbr Hot Piping: Water-repellent t•eated, ASIM C 533, Iype I
calcium silicate with 100-psig m ASIM C 552, I'ype II cellula• glass with 100-psig minimum
compressive strength
D
I:or Trapeze o• Clamped Systems: lnsmt and shield shall covet entire circumference of pipe
East Shine Middle School Additions aud Altmations - Milford
220529 - 3
HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQU1PMENI"
E
FoI Clevis or Baird Hangms: lnselt and shield shall cover lower 180 deglees of pipe
F
Inselt Length: Extend 2 inches beyond sbeet metal shield for piping opelating below ambieot
FASTITNER SYSTEMS
Powder-Actaated Fastcnms: Tlueaded-steel stud, 1"o• use in Inudened Portland cement concrete
with pull-oat, tension, and shem capacities apr•opfiate for supported loads and building
materials where used
Meclmnical-Expansion Anchors: Insmt-wedge-type, stainless steel anchors, Ib• rise in bmdened
Pmtland cement concrete; with pall-out, tension, and sheal capacities appropriate lbr supported
loads and building matelials whe• e used
26
PIPE S1-ANDS
A
Geneial Requirements for Pipe Stands: Shop- or field-fhbricated assemblies made of
mmmfhctuied co•rosion-•esistant components to support roof-naoanted piping
B
Compact Pipe Stand: One-piece plastic unit with integral-ted Iollm, pipe clamps, ot V-shaped
cradle to suppoit pipe, tbi leer installation without memblane penetration
C
Low-Type, Single-Pipe Stand: One-piece stainless-steel base unit with plastic roller, tbr roof
installation witboot membrane penetration
D
High-Type, Single-Pipe Stand:
I
Description: Assembly of base, vertical and horizontal members, and pipe support, for
•oof installation without membrane penetlation
2
Base: Stainless steel
3
Vettical Membels: Two (2) or mo•e cadmium-plated-steel o• stainless-steel, continaoustbicad rods
4
E"
Horizontal Member: Cadmium-plated-steel oi stainless-steel rod witb plastic or stainlesssteel, iollel-type pipe sappo• t
High-I-ype, Multiple-Pipe Stand:
1
Dcscliption: Assembly of bases, vmtical and boiizonlaI mcmbeis, and pipe snppolts, lbr
I oof iosiallation without membrane penctlation
2
3
Bases: O11o (1) el 111Ole; plastic
Vmtical Membms: I•vo (2) oI mole protective-coated-steel channels
4
Horizontal Member: Ploiective-coatcd-stcel chaanel
5
Pipe Sappolls: Galvanized-steel, clevis-type pipe bangels
Cuib-Moanting-lype Pipe Stands: Sbop- or 17eld-lhblicated pipe supports made tiom
stmctulal-steel shapes, continuous-thread rods, and rollins, lb• •no1111tillg oil petmaneot
stationaly ool cmb
East Shine Middle School Additions and Alterations - Milfoid
220529 - 4
HANGERS AND SUPPORIS I:'OR PLUMBING PIPING AND EQUIPMENT
27
PIPE POSIIIONING SYSTEMS
A
28
Desmiption: IAPMO PS 42, positioning system of metal brackets, clips, and straps fbr
positioning piping in pipe spaces; fbr plumbing fixtures in commercial applications
EQUIPMENT SUPPORIS
A
29
Desmiption: Welded, shop- or field-f•b•icated equiplnent suppolt made fiom structmal carbonsteel shapes
MISCELLANEOUS MAI ERIALS
A
Smlctmal Steel: ASTM A 3, carbon-steel plates, shapes, and bars; black and galvauized
B
Grout: ASIM C 1107, fhctory-mixed aud -packaged, dry, hydraulic-cement, nonshrink and
nonmetallic grout; suitable fbr interior' and exterior applications
I
2
Properties: Nonstaiuing, noncorrosive, and nongaseous
Desigu Mix: 5000-psi, twenty-eight (28) day compressive strength
PARI 3 - EXECUTION
31
HANGER AND SUPPORI INSTALLATION
A
Metal Pipe-Hange• Installation: Comply with MSS SP-69 and MSS SP-89 Install hangers,
supports, clamps, arrd attachments as required to propetly support piping titan the buildiug
structure
B
Metal Irapeze Pipe-Hanger installation: Comply with MSS SP-69 and MSS SP-89 Arrange
fbr' gronping of parallel runs of horizmrtal piping, and support together on field-fhbricated
trapeze pipe hangers
I
2
Pipes of Various Sizes: Support together and space trapezes fbr smallest pipe size o•
install intermediate supports lbr smaller diameter pipes as specified f'o• individual pipe
hangers
t;ield fhbricate flora ASIM A 36, carbon-steel shapes selected Ii•r loads being suppmted
Weld steel accmding to AWS DI 1
Metal Frmning System Installation: Al•ange fbr grouping of parallel runs of piping, and
support together on field-assembled metal flaming systems
Themaal-Hanger Shield Installation: Install in pipe hangel or shield for insnlated piping
laastenm System hrstallation:
Install powder-actuated fhstenms lbr use in lightweight coacrete or concrete slabs less
thau 4 inches thick in conmete alter coacrete is placed and completely cnred Use
operators that are licensed ,by powder-actuated tool manufhcttuer Install fasteners
according to powder-actuated tool naanuf•rcturer's operating manual
Install mechanical-expansion anchors in corrcrete after concrete is placed and completely
cured Install fiasteners according to manufhctumr's written instructions
220529 - 5
HANGERS AND SUPPORTS FOR PLUMBING PIPING AND EQUIPMEN•f
F
Pipe Stand Installation:
Pipe Stand Types except Curb-Mouated type: Assemble components and mount on
smooth •oof smlhce Do not penetrate iool: membrane
Cmb-Mounled-Type Pipe Staads: Assemble compoaeats or thbricate pipe stand and
mount on permanent, smfionar• roof curb See Section 077200 "Roof Accessmies"
cm bs
G
H
Pipe Positioning-System Installation: Install suppolt devices to make rigid supply and waste
piping connections to each plumbing fixmle See Division 22 plumbing fixUire Sections lbr
•equilemenls lbr pipe positioning systems lb• phanbing fixtures
Install bangels and suppoits complete wifl• necessary altachments, inselts, bolls, rods, auts,
washers, aad olhel accessories
I•quipment Support Installation: Fabricate liom welded-slmctulal-stee[ shapes
Install haagets and supports to allow coa{lolled thelmal and seismic movement of piping
systems, to permit heedom ot movement between pipe anchors, aad to lhcilitate action of
expansion joints, expansion loops, expaasion beads, and similm units
K
Install latin al b• acing with pipe haage•s and sapports to prevent swaying
Install baildiag attachmeats within concrete slabs or attach to structural steel Install additional
attachments at conceatrated loads, including valves, llanges, and strainers, NPS 2-I/2 (DN 65)
and larger and at changes ia diiection of piping Install conctele inselts betb•e concrete is
placed; fhsten insmts to forms and inslall minfb•cing bins tbrough openings at top of inserts
M
Load Distribution: Install hangels and supports so that piping live and dead loads aad stresses
flora movement will not be transmitted to connected equipment
N
Pipe Slopes: Install bangers mad sapports to provide indicated pipe slopes and to not exceed
maximum pipe detlections allowed by ASME B31 9 lbr building services piping
0
Insulated Piping:
1
Attach clamps and spacms to piping
a
Pipiag Opmating above Ambient Air lempmature: Clamp may proiect through
iasulation
b
c
Piping Opclating below Ambient Air Ienapetaturc: Use the•maI-bange• shiekl
insmt with clamp sized to match OD of insmt
Do not exceed pipe sl•ess limits allowed by ASM[: B31 9 fbr building smvices
piping
Install MSS SP-58, rype 39, plotection saddles if insulation without vapor balriel is
indicaled l=ill inter iol voids with insalatioa that matches adioiaing insulation
a
Option: The•mal-hange• shield inserts may be used Include steel xveightdistribution plate lb• pipe NPS 4 (DN 100) and latge• if pipe is installed on milers
East Sholc Middle School Additions and Alterations - Millbrd
220529 - 6
3
Install MSS SP-58, I'ype 40, protective shields on cold piping with vapor barrier Shields
shall span an mc of180 degrees
a
4
Shield Dimensions fb• Pipe: Not less than tire fbllowing:
a
b
c
d
e
5
6
32
Option: Ihermal-hangel shield inserts may be used laaclnde steel weightdistribution plate fur pipe NPS 4 (DN 100) and larger if pipe is installed on rollers
NPS 1/4 to NPS 3-1/2 (DN 8 to DN 90): 12 inches long and 0 048 inch thick
NPS 4 (DN 100): 12 inches long and 006 inch thick
NPS 5 and NPS 6 (DN 125 and DN 150): 18 inches long and 0 06 inch thick
NPS 8 to NPS 14 (DN 200 to DN 350): 24 inches long and 0 075 inch thick
NPS 16 to NPS 24 (DN 400 to DN 600): 24 inches long and 0105 inch thick
Pipes NPS 8 (DN 200) and Larger: Include wood or' reinforced calcium-silicateinsulation insmts of length at least as long as protective shield
F'hermal-Hanger Shields: Install with instdation same thickness as piping insulation
EQUIPMENI SUPPORIS
A
Fabricate structural-steel stands to suspend equipment fiom stmctme overhead or to support
equipment above floor'
Grouting: Place g•out under suppmts for equipment and make bearing sutfhce smooth
C
3.3
P•ovide lateral bracing, to prevent swaying, fbr equipment supports
MEIAL FABRICArIONS
A
Cut, drill, and fit miscellaneous metal fabrications fbr trapeze pipe hangers and equipment
supports
Fit exposed connections together to fbrm haMine joints Field weld connections that cannot be
shop welded becanse of' shipping size limitations
Field Welding: Comply with AWS DI 1 p•ocedmes fb• shielded, metal aIc welding;
appearance and quality of welds; and methods ased in correcting welding work; and with the
fbllowing:
1
Use materials and methods that nrinimize distortion and develop strength and coHosion
resistance of base metals
2
3
4
34
Obtain fusion without undercut m ovmlap
Remove welding 11ux immediately
Finish welds at exposed connections so no roughness shows afte• finishing and so
contoms of welded surfhces nratch adjacent contoms
ADIUSIING
A
Hangm Adjustments: Adjust hangers to distribute loads eqaally on attachments and to achieve
indicated slope of pipe
B
I rim excess length of continnous-thread hanger and support rods to 1V., inches
220529 - 7
PAIN HNG
Touchup: Clean field welds and abladed a•eas of shop paint Paiat exposed areas immediately
aftra electing hangers and suppoIts Use same materials as used tbr shop painting Comply
with SSPC-PA I requirements for torching up field-painted smlhces
1
B
C
Apply paint by blush oi splay to provide a minimum dry fihn thicl(ness of 20 mils
Touchap: Cleaning and toachop painting of field welds, bolted connections, and abladed areas
ol shop paint on miscellaneous metal ate specified in Division 09 painting Sections
Galwmized Sarlhces:
Clean welds, bolted connections, and abraded aleas and apply
galvmfizing-repair paint to comply with ASIM A 780
36
HANGE P, AND SUPPORT SCH •DULE
A
Specific hangm and soppoxl •eqairements me in Sections specil•jing piping systems and
equipment
B
Comply xvith MSS SP-69 lbr pipe-hange• selections and applications that me not specified in
piping system Sectioos
C
Use hangms and supports with galvaaized metallic coatings for piping and equipment that will
not huve field-applied finish
D
Use nonmetallic coatings on attachments 1"o• electrolytic protection where attachments are in
direct contact with copper |'•biog
E
Use cmbon-steel pipe hangels and sapports, metal trapeze pipe hangers, and metal flaming
systems and atlachments 1:•1 gcnelal smvice applications
F
Use coppe•-plated pipe hangers aad copper ol stainless-steel attachments for copper piping and
tubing
G
Use padded hangms I•r pipiog that is subject to smalching
Use themml-hange• shield inserts lot iosulated pipiag and tubing
I
Horizontal-Piping Hangms and Supports: Unless othmwise indicated and except as specified in
pipiog system Sections, inslall the I•llowing types:
1
Adjastable, Steel Clevis Hangeis (MSS Type 1): Fol suspension ot noninsulated ol
insulated, slationaly pipes NPS I/2 to NPS 30 (DN 15 to DN 750)
2
Yoke-Type Pipe Clamps (MSS 1-ype 2): I:ol sospension ol up to 1050 (leg [' (566
degC), pipes NPS 4 to NPS 24 (DN I00 to DN 600), lequiling up to 4 inches of
3
Carbon- or Alloy-Steel, Doable-Bolt Pipe Clamps (MSS Type 3): Fm saspeosion of
pipes NPS 3/4 to NPS 36 (DN 20 Io DN 900), tequiling clamp I]exibility and ap to 4
insulation
inches ol insalation
4
Steel Pipe Clamps (MSS lype4): For saspension of cokl aad hot pipes NPS 1/2 to
NPS 24 (DN 15 to DN 600) if little or no insulation is lequiled
East Shorn Middle School Additions and Altmations - Milford
220529 - 8
HANGERS AND SUPPORIS FOR PLUMBfNG PIPING AND EQUIPMENI
5
Pipe Hangers (MSS l"ype 5): For suspension of pipes NPS 1/2 to NPS 4 (DN 15 to
DN 100), to allow ofI:center closure fbr hanger installation before pipe erection
6
Adjustable, Swivel Split- or Solid-Ring Hauge•s (MSS "fype 6): l:or suspension of
noninsulated, stationary pipes NPS 3/4 to NPS 8 (DN 20 to DN 200)
Adjustable, Steel Band Hangms (MSS Fype 7): laor suspension of nmrinsulated,
7
8
9
10
11
12
13
statioumy pipes NPS 1/2 to NPS 8 (DN 15 to DN 200)
Adjustable Band Hangers (MSS Iype9): For suspension of noninsulated, stationary
pipes NPS l/2 to NPS 8 (DN 15 to DN 200)
Adjustable, Swivel-Ring Band Hauge•s (MSS Iype 10): laor suspension ofnoninsulated,
stationmy pipes NPS I/2 to NPS 8 (DN 15 to DN 200)
Split Pipe Ring with or witlmut I'urubuckle Hangers (MSS lype 11): l:or suspension of
noninsulated, stationaiy pipes NPS 3/8 to NPS 8 (DN 10 to DN 200)
Extension Hinged or Iwo-Bolt Split Pipe Clamps (MSS Iype 12): I:or suspension o1{
noninsulated, stationary pipes NPS 3/8 to NPS 3 (DN 10 to DN 80)
U-Bolts (MSS Iype 24): t:ol support of heavy pipes NPS 1/2 to NPS 30 (DN 15 to
DN 750)
Clips (MSS Iype26): For support of insulated pipes not subject to expansion or
contraction
14
15
16
17
18
19
20
21
Pipe Saddle Supports (MSS Iype 36): l;or support of pipes NPS 4 to NPS 36 (DN i00 to
DN 900), with steel-pipe base stanchion support and cast-iron floor' flange or cmbon-steel
plate
Pipe Stancbion Saddles (MSS Iype 37): For support ot pipes NPS 4 to NPS 36 (DN 100
to DN 900), with steel-pipe base stanchion support and cast-iron floor flange or carbonsteel plate, and with U-bolt to retain pipe
Adjustable Pipe Saddle Supports (MSS lype 38): Fo• stanchion-type support fbr pipes
NPS 2-1/2 to NPS 36 (DN 65 to DN 900) if vertical adjustment is requiied, with steelpipe base stancbion support and castqron flooi flange
Single-Pipe Roils (MSS Iypc 41): For suspension of pipes NPS 1 to NPS 30 (DN 25 to
DN 750), flora two (2) rods if longieadinal movement caused by expansion and
contraction migbt occur
Adjustable Roller Hangers (MSS Iype43): For suspension of' pipes NPS 2-1/2 to
NPS 24 (DN 65 to DN 600), titan single md if horizontal movement caused by expansion
and contraction might occur
Complete Pipe Rolls (MSS fype 44): For support of pipes NPS 2 to NPS 42 (DN 50 to
DN 1050) if longitudinal movement caused by expansion and contraction might occur but
vertical adiustment is not necessary
Pipe Roll and Plate Units (MSS Iype 45): For support of pipes NPS 2 to NPS 24 (DN 50
to DN 600) if small horizontal movement caused by expansion and contraction might
occul and vertical adjustment is not necessmy
Adjustable Pipe Roll and Base Units (MSS Iype 46): Fo• support of pipes NPS 2 to
NPS 30 (DN 50 to DN 750) if vmtical and lateral adiustment during installation might be
requi•ed in addition to expansion and contraction
Vertical-Piping Clamps: Unless otherwise iudicated and except as specified in piping system
Sections, install tire [bllowing types:
1
Extension Pipe m Riser Clamps (MSS Iype 8): For support of pipe risers NPS 3/4 to
NPS 24 (DN 24 to DN 600)
2
Cmbon- or Alloy-Steel Riser Clamps (MSS Iype 42): For sapport ol pipe risers NPS 3/4
to NPS 24 (DN 20 to DN 600) if longer ends are required fol riser clamps
East Shine Middle Sclmol Additions and Alterations - Milford
220529 - 9
Hangm-Rod Atlachments: Unless otherwise indicated and except as specified in piping system
Sections, install tlre fbllmving types:
I
2
Steel Tulnbuckles (MSS Fype 13): For adjustment up to 6 inches t:bi heavy loads
Steel
Clevises (iVlSS Type 14): Fm 120 to 450 deg F (49 to 232 degC),' piping
installations
3
4
Swivel Turnbuckles (MSS Type 15): •or ose with MSS Type 11, split pipe tings
Mallcable-hon Sockets (MSS Type 16): For atlaching hangm rods to wuious types of
building attachments
5
Sled
Weldless Eye Nuts (MSS rype 17): Fm I20 to 450 deg F (49 to 232 deg C) piping
installations
Building Attachmems: Unless otherwise indicated and exccpl as specified in piping system
Sections, install the following types:
I
2
3
4
5
Top-Beam C-Clamps (MSS Type 19): •or use under roof inslallations with bin-joist
coostroclion, to attach to top llange of slmctmal shape
Side-Beam o• Channel Clamps (MSS Type 20): For attaching to bottom flange ol beams,
challllelS, oF angles
Cen{et-Beam Clamps (MSS Type 21): Fo• attaching to center of bottom flange of beams
Welded Beam Atlachments (MSS Type 22): Fo• attaching to boltom of beams if loads
me considmable and md sizes a•e lmge
6
C-Clamps (MSS Type 23): Foi structural shapes
7
Top-Beam Clamps (MSS Type 25): Fo• top of beams if hange• rod is •equimd tangent to
8
Side-Bemn Clamps (MSS Type 27): For bottom of sieel I-beams
9
Steel-Beam Clamps wi{h Eye Nuts (MSS Type 28): Fm al{aching to bo{lom of steel l-
I0
11
12
M
Steel or bAalleable Conmetc Insclts (MSS l-ype 18): Eol uppe• attachment to suspend
pipe hangel s fl onr concrete ceiling
llange edge
beams tb• heavy loads
Linked-Steel Clamps wilh l?ye Ntlts (MSS Type 29): Fo• attaching to bottom ot sleel 1-
beams tb• heavy loads, wilh link extensions
Malleable-Beam Clamps with [•xtension Pieces (MSS 1-ype30): Fo• attaching to
Welded-Steel B•ackels: Fol support of pipes flora below or I• suspending lion1 above
by using clip and md Use one (l) of Ihc I•lIowing lb• indicated loads:
a
l_ight (MSS Type 31): 750 Ib
b
Medium (MSS Type 32): 15001b
c
Heavy (lvlSS rype 33): 3000 Ib
I3
Side-Beam Blackcts (MSS Type 34): Fol sides ol steel or wooden beams
14
15
Plate I_ugs (MSS rype 57): Fol attaching to steel beams if flexibility a| beam is required
Horizontal Tlavelcis (MSS Type 58): Fo• suppo•ling piping systems subject to linem
holizonlal iI•ovellaent whine headloom is limited
Saddles and Shields: Unless othelwise indicated aird except as sf/ecified ilr piping system
Sections, inslall tire tbllowing types:
SteeI-Pipe-Covciing Piolection Saddles (MSS Type39): To fill illleliol voids wilh
insulation Ihat inalches adjoining insulation
East Shore Middle School Additions and Altelations - Miltbrd
220529 - I 0
2
3
P•oteetion Shields (MSS Type 40): Of length recommended in w•iting by manufhcturel
to prevent crushing insulation
Thermal-Hanger Shield Inserts: For supporting insulated pipe
Spring Hangers aud Suppmts: Unless othmwise indicated and except as specified in piping
system Sections, install the following types:
1
2
Restlaint-Control Devices (MSS Iype 47): Whine indicated to control piping movemeut
Sp•ing Cushions (MSS type 48): I•o• light loads if veltical movement does not exceed
1 g, inches
3
4
Spring-Cushion Roll Hangms (MSS Iype 49): •o• eqnipping •ype 41, •oll bangm with
springs
Spriug Sway Braces (MSS •ype 50): Io retard sway, shock, vibration, ot thermal
expansmn m p•pmg systems
5
6
7
8
Variable-Spring Hangers (MSS Iype 51): Preset to indicated load and limit variability
factor to twenW-five pmcent (25%) to allow expansion and contraction of piping system
flora hangm
Vmiable-Spring Base Suppolts (MSS lype 52): Preset to indicated load and limit
va•iabili• fhctor to twenW-five pmcent (25%) to allow expansion and contraction of
piping system from base support
Vmiable-Spting Irapeze Hangers (MSS Iype 53): P•eset to indicated load and limit
variability factor to twenty-five percent (25%) to allow expansion and contraction of
piping system from t•apeze support,
Constant Supports: For ciitical piping stress and if necessmy to avoid t•ansfbr of stress
fiom one support to anotbm support, critical terminal, or connected eqnipment Include
auxilim• stops fm e•ection, hydrostatic test, mad load-adjnstment capability Ihese
suppmts include the fbllowing Wpes:
a
b
c
Horizontal (MSS Iype 54): Mounted hotizoutally
Vertical (MSS Iype 55): Mounted vertically
Trapeze (MSS Iype 56): two (2) vertical-type suppmts and one trapeze member
O
Comply witb MSS SP-69 fbr trapeze pipe-hangm selections and applications tbat are not
specified in piping system Sections
P
Comply with MFMA-103 t:b• metal flaming system selectious and applications that me not
specified in piping system Sections
Use powder-actuated f•tsteners ol mechanical-expansion anchors iustead of building
attachments whine •equi•ed in conmete construction
Use pipe positioning systems in pipe spaces behind phunbing fixttnes to support supply und
waste piping fi•t plnmbing l]xttucs
East Shine Middle School Additions and Alteiations - Milford
220529 - 11
VIBRAIION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND EQUIPMENI
SECTION 220548 - V[BRAI1ON AND SEISMIC CON!ROLS FOR PLUMBING PIPING AND
EQUIPMENT
PARI l -GENERAL
1.1
I•LA/-ED DOCUMENIS
A
12
Drawings and general plovisions of the Contract, including Genmal arrd Snpplementary
Conditions and Division 01 Specitication Sections, apply to this Section
SUMMARY
A
13
Ibis Section includes tire lbllowing:
1
Isolation pads
2
3
Isolation mounts
Restrained elastomeric isolation mounts
4
5,
6
7
8
9
I0
Restrained spring isolators
Honsed spring monnts
Elastomeric hangers
Spring hangers
Spring hangers with vertical-limit stops
Pipe riser' resilient supports
Resilient pipe guides
I1
Seismic snubbers
12
13
Restraining braces and cables
Steel vibration isolation equipment bases
DEIZINIT1ONS
A
IBC: International Building Code
B
ICC-ES: ICC-Evahlation Service
C
OSHPD: Oflice of Statewide Health Planning aad Development fb• the State of Califbmia
D
CSBS: Connecticut State Building Code
1.4
PERFORMANCE REQUIREMENI S
A
Seismic-Restraint Loading:
Provide seismic restraints in accordance with the •equirements of the Connecticut State
Building Code
15
SUBMIIIALS
A
Product Data: l:or tire Ibllowing:
220548q
VIBRATION AND SEISMIC CONrROLS FOR PLUMBING PIPING AND EQUIPMENI"
Include •atcd load, n•ted deflection, and overload capacity l'm each vibration isolation
device
Interlocking Snubbers: Include latings fo• horizontal, veltical, and combined loads
B
Delegated-Design Submittal: Fo• vibration isolation and seismic-•estmint details indicated to
comply with pcrlblmance reqnirements and design criteria, including analysis data signed and
sealed by the qualified ptol•ssional engineer •esponsible Ibr their preparation
I
Design Calculations: Calculate static and dynamic loading due to equipment weight and
operation, seismic Ibrces •equi•ed to select viblation isolators, seismic restraints, and for
designing vib• ation isolation bases
2
Riser Sappo•ts: Include fism diagrams and calcalations showing anticipated expansion
and contraction at each snppo•t point, initial and final loads on building structme, sp•ing
detqection changes, and seismic loads hacludc certification that riser system has been
examined lb• excessive shess and that none will exist
3
Vibration Isolation Base Details: Detail overall dimensions, inclading anchorages and
attachments to struchne and to supported eqaipment lnclnde auxiliary motto slides and
lails, base weights, eqnipmcnt static loads, power tiansmission, component misalignment,
4
and cantilever loads
Seismic-Restlaint Details:
Design Analysis:
To support sclectioa and arrangement of seismic rcstlaints
Include calculations of combined tensile and sbear loads
Details: brdicate laNication and anangement Detail attachments of restraints to
tbe restrained items and to the stmctore Show attachment locations, methods, and
spacings Identify components, list their strengths, and indicate directions and
valnes of forces transmitted to tlre strucmle dtaing seismic events Indicate
association witb vib• ation isolalion devices
C
Coordinatioa Drawings: Show coordination of seismic bracing for plambing piping and
equipraent with otbel systems and equipment in the vicinity, inchlding otbel sappolts and
seismic •esuaints
Field quality-conuol test reports
16
QUAL,I I"Y ASSURANCE
A
Comply with scismic-lcst•aint requirements in the CSBC unless reqni•ements in this Section me
Weldiag: Qoalily pmcedtnes and pelsonncl accoMing to AWS DI 1, "Stluctnlal Welding Code
- Steel "
Seismic-•estlaint devices sball have horizontal and vcltical load testing and analysis and shall
beal anchorage pleapplowfl OPA mnnbel fiom OSHPD, pleappmved by ICC-ES, or
pmapproved by another agency acceptable to autho• tiles having jm isdic•ion, showiag maximum
seismic-restraint ratings Ratings based on independent testing me pml•rcd to ratings based on
dalcalations I1: preapp•oved ratings me no( available, submittals based on independent lesting
East Shore Middle School Additions and Altm alions - MiltbM
220548-2
VIBRAIION AND SEISMIC CON I ROLS FOR PLUMBING PIPING AND EQUIPMEN I
are p•efexred Calculations (including combining shear and tensile loads) to snpport seismicrestraint designs must be signed and sealed by a qualified profi•ssional engineer
PARI 2 - PRODUCIS
21
VIBRA IION ISOLAIORS
A
B
Manufacturers: Subject to compliance with requirements, provide p•oducts by one (1) of the
fbllowing:
I
Isolation Iechoology, Inc
2
3•
Kinetics Noise Control
Mason Industries
4
Vibration Eliminator Co, Inc
5,
Vibration Isolation
Restrained Mounts: All-directional mountings with seismic •estraint
Materials: Cast-ductile-i•on or welded steel housing containing two (2) separate and
opposing, oil-resistant rabbm or neoprene elements that prevent central threaded element
and attachment hardware fiom contacting the housing during normal operation
Neoprene: Shock-absorbing materials compounded according to the standald fbl bridgebearing neopmne as detined by AASHIO
C
Restrained Spring Isolators: F•eestanding, steel, open-spring isolators with seismic or limit-stop
restraint
1
2
Honsing: Steel with resilient vertical-limit stops to pzevent spring extension dne to
weight being removed; fhctmy-drilled baseplate bonded to W-inch-thick, neoprene or
rubbm isolatm pad attached to baseplate underside; and adjustable equipmeot mounting
and leveling bolt that acts as blockiog during installation
Restzaint: Seismic m limit-stop as zequired fbr eqnipment and authorities having
jurisdiction
3
Outside Spring Diameter: Not less than eighty percent (80%) of the compressed height
of the spring at rated load
4
5
6
Miuimum Additional Travel: izifty percent (50%) of the requited deflection at rated load
Latmal Stiffness: Mote than eighty pmcent (80%) of rated vertical stiffness
Ovmload Capacity: Snppott two hundred percent (200%) of rated load, fhlly
compressed, without defomration or fhilnre
D
Honsed Spring Mounts: Housed spring isolator with integral seismic snubbers
1
2
3
E
Housing: Ductile-fion or steel honsing to provide all-directional seismic restraint
Base: Factory drilled •br boltiug to st•uctulc
Snubbers: Vertically adjustable to allow a maximnm of V..•-inch travel up or dowu before
contacting a •esilient collar
Spring Hangers: Combination coil-spring and elastomeric-insert lrange• with spring and insert
in compression
East Slame Middle School Additions and Altmations - Milford
220548-3
VIBRATION AND SEISMIC CONTROLS EOR PLUMBfNG PIPING AND EQUIPMENI"
1
Frame:
Steel, tab•icated fbr couoectiou to threaded hangcl rods and to allow lb• a
maximum of 30 degrees of angulm hanger-rod misalignment without binding o• redocing
isolatioo efi•ciency
2
Outside Spring Diamctm: Not less tbao eighty pmcent (80%) of the compressed height
of tbe sp•iog at •ated load
3
Minimum Additiooal •avel: Fifty percent (50%) of the mqui•ed deflection at •ated load
4
5
Lateral Sill]hess: Mo•e thao eighty pmcent (80%) of rated vmtical stifli•ess
Overload Capacity: Sopport two hundred pmcent (200%) of rated load, lidly
compressed, witbout del•mation or lhilure
6
Elastommic Elemenl: Molded, oiMesistaot robber or neoprene Steel-washm-•eintbtced
cup to suppo[t sp•ing and bushing p•ojecting tbmugb bottom of fi'ame
7
Selt:ceutmiog bangm md cap to ensme coocenlticity between hanger md and sappmt
spring coil
F
Pipe Rism Resilient Suppoit: All-directional, acoustical pipe aochor consisting of two (2) steel
robes sepmated by a miniinum ol 'k-ioch-daick ncoDene Include steel and neoprene vmticallimit stops a•mngcd to prevent vmtical travel in both directions Design support Ib• a maximum
load oo the isolatioo material of 500 psig and I'm eqoal •esistance in all directions
Resilieot Pipe Guides: Telescopic aHangement of two (2) steel tubes or post and sleeve
arraogement sepmated by a minimum ot: '/.,-inch-thick neopreoe Where clemances me oot
readily visible, a factmy-set guide height wi|b a shem pio to allow veltical motiou due to pipe
expaosion and contraction shall be titled Sbear pin shall be lemovable and •einsertable to
allow t• selection of pipe movement Guides sball be capable of motion to meet location
requirements
22
SEISMIC-RESTRAINT DEVICES
A
Manofhcture•s: Subject to compliance with requirements, piovide products by one (l) of the
following:
B
I
Cooper B-Lioe, Ioc ; a divisiou of Coopm Industries
2
Hilti, lnc
3
Mason lndast•ies
4
5
TOLCO Incolpolated; a braod of NIBCO INC
Unistrut; Tyco lutemational,
Snubbers: Factory lhbticated using welded structural-steel shapes aod plates, aocho• bolts, and
replaceable resilient isolalion washels and busbings
I
Ancbm bolts Ibt attaching to conmele shall be scismic-u•ted, dlill-io, and stud-wedge or
lemale-wedge type
2
Resilient Isolation Washms and Busbiogs: Oil- and xw•tm-•esistaot neoprene
3
Maximum '/;-iuch air gap, aod minimum */,-inch-thick lesilicnt CtlSbion
Channel Suppolt System: MFMA-3, shop- oi field-l]rblicated Sallport assembly made ot slotted
steel channels with accessoiics lbr atlachmeot to braced componcot at one (1) end and to
building stiuclme at the otbci end and other matcbb•g comlgoncnts and with couosion-•esistant
coating; and tared ill lensioo, coinplcssion, alld torsion Iblces
East Shole Middle School Additions and Alteiations - Millbid
220548-4
V[BRAIION AND SEISMIC CONfROLS FOR PLUMBING PIPING AND EQUIPMENI
Restraint Cables: ASTM A 603 galvanized-steel cables with end connections made of' steel
assemblies with thimbles, brackets, swivel, and bolts designed for •estraining cable service; and
with a minimum of two (2) clamping bolts for cable engagement
E
Hanger Rod Stiffener: Steel tube or steel slotted-support-system sleeve with internally bolted
connections to hanger rod
F
Bushings for Floor-Monnted Eqnipment Anchor Bolts: Neoprene bushings designed fbr rigid
equipment mountings, and matched to type and size of anchor bolts and studs,
G
Busbing Assemblies for Wall-Mounted Equipment Anchorage: Assemblies of neoprene
elements and steel sleeves designed fbr rigid equipment mountings, and matched to type and
size of attachment devices used
Resilient Isolation Washers and Bushings:
One-piece, molded, oil- and watei-resistant
neoprene, with a flat washer f•rce
Mecbanical Ancbor Bolts: Drilled-in and stud-wedge or fi:male-wedge type in zinc-coated steel
Ibr interior applications and stainless steel fbr exterior applications Select anchor bolts witb
strength required fbr aiachor and as tested according to ASI M E 488 Minimum length of eight
(8) times diameter
Adhesive Anchor Bolts: Drilled-in arrd capsule anchor system containing polyvinyl or methane
methacrylate-based resin aud accelerator, or injected polymer or hybrid mortar adhesive
Provide anchor bolts and hardware with zinc-coated steel fbr interior applications and stainless
steel fi•r exterior applications Select anchor bolts with strength required fbr anchor' and as
tested accmdilrg to ASIM E 488
23
FACI•ORY FINISHES
A
Finisb:
Manuf:acmrer's standard paint applied to fhctory-assembled and -tested equipment
before shipping
1
2
3
4
Powder' coating on springs and honsings
All hardware shall be galvanized Hot-dip galvanize metal components tbr exterior' use]
Baked enamel or powder coat tbr metal conlponents on isolators fbl interior use
Color-code ol otherwise mark vibration isolation and seismic-control devices to indicate
capacity range
PARI 3 - EXECUIION
31
EXAM[NAIION
A
Examine areas and equipment to receive viblatimr isolation and seismic-contlol devices fbr
compliance with requirements fbr installation tolerances arrd otlrm conditions af'li:cting
pet fbrmance
B
Examine roughing-in of leinfblcement and castdn-place anchors to verify actual locations
before installation
220548-5
VIBRATION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND EQUIPMENT
C
32
Proceed willr installation only after nnsatisfhctory conditions have been conected
APPLICATIONS
A
B
Maltiple Pipe Supports: Sccnre pipes to trapeze mcmbc• with appiovcd clamps
Indicate on Drawings, by delails, schedules, o• a combinalion of both, the locations wbme
hange• rods lbr individual pipes and hanger iods lbr trapeze hangers •equi•e hangm md
stift•ne•s
C
Hanger Rod Stit:fene•s: Install haoget lod stiffeners where indicated ol schedaled on Draxvings
to •eceive them and where •equired to p• eveot buckling of hanger rods dne to seismic lblces
D
33
Strength of Support and Seismic-Restraint Assemblies: Where not indicated, select sizes of
components so strength will be adeqoate to carry p•esent and l'ature static and seismic loads
within specified loading limits
VIBRATION-CONIROI_ AND SEISMIC-RESTRAINT DEVICE INSTALLATION
A
Equipment Seismic Restmiots:
Install seismic equipment •estraints in accordance with thc •eqai•cments of the
Connecticat State Building Code
B
Piping Seismic Restraints:
Install seismic piping •estraints in accordance with tile requirements ot the Connecticnt
State Building Code
C
Install bushing assemblies fbr anchor bolts fbr floolm•ounted equipment, ananged to provide
resilient media between anchor bolt and moanting bole in concicte base
D
Install bushing assemblies tb• moanting bolts for wall-moanted eqnipmcnt, ananged to plovide
•esilient media whm c equipment or equipment-mounting channels me attached to wall
E
Attachment to Stiucture: If specific attachment is aot indicated, anchoi bracing to stluctu•e at
flanges ol beams, a• uppel tlass chords of bar joists, ol at conclcte members
F
D• illed-in Anchol s:
Identify position ot tcinlbrcing steel and other embedded items pfiol to drilling holes lb•
anchols Do oot damage existing •cinlbrcing o• embedded items during coting o•
d•illing Notil• the structural engineer if •einfo•cing steel o• otbe• embedded items me
encountered dating drilling Locate mad avoid presnessed lendons, electrical and
tclccommonications conduit, and gas lines
Do not drill holes in concrete o• masomy nntil concrete, monm, o• g•out has achieved
fldl design st•cagth
Wedge Anchors: Prolcct threads liom damage dtaing ancho• installation Hcavy-daty
sleeve anchors shall bc installed with sleeve thlly engaged in the strnclu•al clement to
which ancho• is to be l•stcned
East Sho•e Middle School Additions and Alterations - Milford
220548-6
VIBRAIION AND SEISMIC CONIROLS FOR PLUMBING PIPING AND EQUIPMENT
4
Adhesive Anchors: Clean holes to remove loose material and drilling dust prior to
installation of adhesive Place adhesive in holes proceeding fiom the bottom of the hole
and progressing toward the surface in such a manner as to avoid introdnctiou of air
pockets in the adhesive
5
Set auchors to manufacturer's recommended torque, using a torque wrench
6
hrstall zinc-coated steel anchors fbr interior and stainless steel anchors fbr exterior
applications
34
ACCOMMODAI ION OF DIF F ERENI IAL SEISMIC MO I ION
A
35
Install flexible connections ill piping where they cross seismic joints, where adjacent sections or
branches are supported by diff•reot stpactmal elements, and where the connections terminate
with connection to equipment that is anchored to a diftblent structural element flora tire one (1)
supporting the connections as they approach equipmeut Comply with requirements in Section
221116 "Domestic Water Piping" for' piping flexible coonections
FIELD QUALITY CONIROL
A
Per tbrrn tests and inspections
B
Iests and Inspections:
I
2
3
Provide evidence of recent calibration of test equipment by a testing agency acceptable to
antbor ities having jurisdiction
Schedule test with Owuer, through Architect, befi•re connecting anchorage device to
restrained component (unless postconnection testing has been approved), and with at least
seven (7) days advance notice
Obtain Architect's approval befbre transmitting test loads to structure Provide temporary
load-spreading members
4
Iest at least four (4) of' each type and size of installed anchors aod fasteners selected by
Architect
5
Iest to ninety percent (90%) of rated proof load of device
6
7
Meastue isolator •estraint clearance
Measure isolator deflection
8
Velify snubber minimum clearances
9
Air-Mounting System Leak Iest: Afier installatioo, charge system and test 1"o• leaks
Repair leaks and retest outil no leaks exist
10
11
12
Air-Mounting Systenr Operational Test: Iest the compressed-air leveling system
Test aod adjust air-mounting system controls and safeties
If a device fails test, modify all installations of same type and retest until satisfactory
resnlts are achieved
Remove and replace malfunctioning units and retest as specified above
D
36
Prepme test and inspection reports
ADJUSTING
A
Adjust isolators after piping system is at operating weight
220548-7
VIBRATION AND SEISMIC CONTROLS FOR PLUMBING PIPING AND EQUIPMEN T
Adjust limit stops on •es•mined spring isolators to mount equipment at normal opmating height
After equipment installation is complete, adjust limit stops so they are out of contact during
normal operation
C
Adjust active height of splint isolatms
D
Adjust •est•aints to permit free movement of equipment within no• real mode of opmation
East Shol e Middle School Additions and Alterations - M i l fold
220548-8
IDENtlFICAI[ON FOR PLUMBING PW1NG AND EQUIPMENI
SEC I ION 220553 - IDEN I IF1CAI ION I:OR PLUMB•G PIPING AND EQUIPMEN F
PARII - GENERAL
II
RELA• ED DOCUMENIS
A
12
Drawings and geueral p•ovisions of the Contract, including General and Supplementary
SUMMARY
A
Section Includes:
I
2
3
4
5
1 3
Equipment labels
Warning signs and labels
Pipe labels
Valve tags
Warning tags
SUBMII IALS
A
Product Data: Eo• each type of'product indicated
B
Samples: 1;o• color, letter style, and g•aphic •ep•esentation required far each identification
material and device
C
Equipment Label Schedule: lnclnde a listing of all equipment to be labeled witb the proposed
content fb• each label
D
Valve numbering scheme
E
Valve Scbedules: Fol each piping system to include in maintenance manuals
14
COORDINATION
A
Comdinate installation of identi{king devices with completion of cove•ing and painting of
stu fhces where devices ate to be applied
B
Coordinate installation of identifying devices with locations of access panels and doo•s
C
Install identifying devices befb•e installing acoustical ceilings and simila* conceabnent
PART 2 - PRODUCIS
21
EQUIPMENI LABELS
A
Plastic Labels fo• Equipment:
220553-I
IDEN•FIFICAIION EOR PLUMBING PIPING AND EQUIPMEN 17
Material and Thickness: Multilaym, multicolor, plastic labels lbI mechanical engraving,
1/16 inch tbick, and having predtilled holes l•r attachment baldwale
Letter Colo•: White
6
7
8
Backgtound Colol: Black
Maximum Temperature: Able to withstand temper atules up to 160 deg F (71 deg C)
Minimum Label Size: Length and width wuy Ibl lequilcd label content, bot not less dran
2V2 by ¾ inch
Minimum Lettm Size: ¼ inch Ibr Game of units if: viewing distance is less tban 24
inches, ½ inch lbr viewing distances ap to 72 inches, and proportionately larger lettmiog
16r greatm viewing distances Inclnde secondary lettering txvo-thh'ds to tblee-fourtbs tbe
size of piincipal lettm ing
Fastenms: Stainless-steel rivets ol self-tapping sclexvs
Adbesive: Cootact-type permanent adhesive, compatible with label and witlr substrate
Label Content: Inchlde equipment's Drawing designation ot nnique equipment number,
Drawing numbcls wbere equipment is iirdicated (plans, details, rod scbedulcs), phls tire
Specification Section oumbcr and title wlrere equipment is specified
C
Eqaipment Label Schedule: Fol each item ol equipment to be labeled, on 8½-by-I 1-inch (A4)
bond paper rabalate equipment identification numbe• and identil• D•awing numbms wbme
equipment is indicated (plans, details, and scbedoles), pigs the Specification Section mimber
and title where equipment is specified Equipment scbedole shall be included in operation and
maintenance data
WARNING SIGNS AND LABELS
22
A
Material and Thickness: Multilayer, multicolor, plastic labels fol mechanical engiaving, 1/16
inch thick, and having pmdrilled boles I'm attachment batdwme
B
Lettm Color: Black
C
Backgl'ound Coloi: Ycllmv
D
Maxinmm Tcmpm arm c: Able to withstand tempmatut es up to 160 deg F (71 deg C)
Minimum Label Size: Lengtb and width vmy l:b• •cqui•ed label content, but not less tban 2½ by
¾ inch
F
Minimum Letter Size: ¼ incb lb• name ol units if viewing distance is less than 24 inches, ½
inch lbl viexving distances up to 72 inches, and proportionately larger lettcling lbl grcatcl
viewing distances lnchlde secondary letteling two-tbiMs to three-fourths tire size ol plincipal
lettering
Fasteners: Stainless-steel •ivets or sell:tapping screws
H
Adhesive: Contact-type permanent adhesive, compatible rvitlr label and with sabstrate
I
Label Conterfl:
Include caulion and walMng infoimation, plas emergency notil]cation
inslrections
East Shore Middle School Additions and Alterations - Millbid
220553-2
[DEN I II; ICA •f ION t: OR PLUMBING PIPING AND EQUIPMEN I
23
PIPE LABELS
A
General Requiremeots fbr Manuf•rctumd Pipe Labels: Pmprinted, color-coded, with lettering
indicating smvice, and showing flow direction
B
Pretensioned Pipe Labels: Pmcoiled, semirigid plastic fbrmed to covet full circumfizrence of
pipe and to attach to pipe without fhsteners or adhesive
C
Pipe Label Contents: Include identification of piping service using same designations or
abbreviations as used on Drawings, pipe size, and an anow irrdicating flow direction
t;low-Directima Arrows: Integral with piping system service lettering to accommodate
both directions, or as separate unit on each pipe label to indicate flow direction
Lettering Size: At least 1½ inches high
24
VALVEIAGS
A
Valve lags: Stamped or engraved with V.•-incb letters fbr piping system abbreviation and ½inch numbers
fag Material: Brass, 0 032-inch minimum tbiclmess, and having predfilled or stamped
boles fbr attachment hardware
l%steners: Brass wiredink or beaded chain; or S-hook
B
Valve Schedules: For each piping system, on 8Vz-by-I l-inch (A4) bond paper Iabulate valve
number, piping system, system abbreviation (as shown on wflve tag), location of wflve (room or
space), nonnal-opmating position (open, closed, or modulating), and variations tbr
identification Mark valves for emergency sbutoffand similar special uses
1
2¸5
Valve-tag schedule shall be inclnded in operation and maintenance data
WARNING fAGS
Warning Iags: Preprintcd m partially preprinted, accident-prevention tags, of plasticized card
stock with matte finish suitable Ibr writing
Size: 3 by 5% inches minimum
tZastenms: Brass glommet and wire
Nomenclature: Large-size primary caption socb as "DANGER," "CAUTION," or "DO
NOT OPERA FE "
4
Color: Yellow background with black lettering
PARI 3 - EXECUIION
31
PREPARATION
A
Clean piping and equipment stnfhces of substances that could impair bond of identification
devices, including dirt, oil, grease, release agents, and incmnpatible primers, paints, and
encapsulants
220553-3
IDEN/IFICAI-ION FOR PLUMBING PIPING AND EQUIPMENI
32
EQUIPMENT L ABEL INS/-AL LAT1ON
A
Install or permanently thsten labels on each majm item of mechanical equipnaent
B
Loca e equipment labe s w m e accessible and visible
33
PIPE LABEL INSTALLATION
A
Piping Coloi-Coding: Paioting of piping is specified in Division 09 Sections
B
Locate pipe labels wbcic piping is exposed m above accessible ceilings in finished spaces;
IYtacbille rooms; accessible irrailltelralrce spaces such as sbafls, It•ollels, and p[eI1UlllS; rilL]
extmio• exposed locations as follows:
1
Neat each valve and contlol device
2
Near each branch connection, exchlding short takeoffs lbl fix[ares and tclminal mails
Whele flmv pattern is not obvious, mark each pipe at b•anch
Near penetrations tb• ougb walls, llools, ceilings, and inaccessible enclosmes
3
4
5
6
At access doois, manboles, and similal access points [bat permit vie•v of concealed
piping
Nea• major equipment items and other points of origination and [rumination
Spaced at maximum intclvals of 50 feet along each mn Reduce intervals to 25 feet in
areas of congested piping and equipment
7
C
On piping above •emovablc acoustical ceilings Omit intermediately spaced labels
Pipe Label Colo•s:
For each pipe selvice provide label and lettering colo• in accordance with ANSI AI3 1
for that pipe selvice
34
VALVE-TAG INSI-AL LATION
A
Install tags on valves and control devices in piping systems, except check valves; valves within
faclo•y-fhbricated equipmeot units; sbutoft valves; lhucets; convenience and lawn-watering
bose commctions; and similm •ougbing-in connections of end-use fixtmes and units List
tagged valves in a valve scbedale
B
Valve-Tag Application Schedule: Tag wdves according to size, shape, and colin scheme and
with captions simila• to those indicated in tbe tbllowing subpmag•apbs:
I
2
Valve-qag Size and Shape:
a
b
Cold Warm: IV_, laches Iound
Hot Water: 1 'A inches loand
c
L ow P•essure Compressed Ai•: I'/.• inches round
Valve-Tag Colin:
Cold Watci: Natm al
Hot Water: Natmal
Low Pressure Compicsscd Air: Natulal
East Shore Middle School Additions and Alterations - Mill'old
220553-4
IDEN I IF ICA I ION F OR PLUMBING PIPING AND EQUIPMEN I
3
Letter Color:
a
Cold Water: White
b
Hot Water: White
c
Low PressmeComp•essedAir:Yellow
WARNfNG-I AG 1NSIALLAIION
35
A
Write required message on, and attach warning tags to, equipment and othe• items where
•equi•ed
END OF SECIION 220553
East Shore Middle School Additions and Alterations - Mill:bid
220553-5
PLUMBING INSULATION
SFCTION 220700 - PLUMBING INSULATION
PART I - GENERAL
1 1
RELATED DOCUMENTS
A
12
Dlawings and genelal p•ovisions of tile Contiact, including Genelal and Supplementary
SUMMARY
A
Section lnchldes:
1
lnsalation Matin ials:
a
13
Mineral fiber
2
lnsalating cements
3
4
Adhesives
Mastics
5
I_ agging adhesives
6
Sealants
7
8
9
Factoly-applied jackets
Field-applied jackets
Tapes
10
Securements
I1
Coiner angles
SUBMITTAI,S
A
Product Data: For each type of product indicated Include thmmal conductivity, thickness, and
iackets (both factoly and field applied, if any)
B
Shop Drawings:
Detail application ol protective shields, saddles, and insmts at hangms lb• each type of
2
insulation and hange•
Detail attachment and coveting of heat tracing inside insalation
Detail insalation application at pipe expansion ioints l•r each type ol insulation
Detail insulation application at elbows, fittings, flanges, valves, and specialties Ib• each
type of insulation
5
l)etail •cmow•blc ii•sulation at piping specialties, equipment connections, and access
panels
Detail application of field-applied jackets
Detail application at linkages ol conhol devices
Detail fiekl application lb• each equipment type
C
Samples: Fol each type ol insulation and jacket indicated Identify each Sample, describing
ploduct and intended use Sample sizes ale as tbllows:
220700-I
PLUMBING INSULAIION
1
Sample Sizes:
a
b
c
d
e
Prefbrmed Pipe Insulation Materials: 12 inches long by NPS 2 (DN 50)
Sheet Form Insulation Materials: 12 inches square
lacket Materials for Pipe: 12 inches long by NPS 2 (DN 50)
Sheet Jacket Materials: 12 inches square
Mannfhcture•'s Color' Charts: For products where color is specified, show the full
lange of colors available fbr each type of finish material
Qualification Data: Fo• qualified Installer
Material Iest Reports: From a qualified testing agency acceptable to authorities having
jurisdiction indicatiug, interpreting, and certifying test results for compliauce of insulation
materials, sealers, attachments, cements, and jackets, with requirements indicated [oclude
dates of tests and test methods employed,
Field quality-control reports
QUALIIY ASSURANCE
Installer Qualifications: Skilled mechauics who have successfully completed an apprenticeship
program or another craft t•aining program certified by the Department of Labor, Bureau of
Apprenticeship and Training
laire-Iest-Response Characteristics: [nsulatiou and related materials shall have flee-testresponse characteristics indicated, as determined by testing identical products per ASIM E 84,
by a testing and inspecting agency acceptable to authorities having jurisdiction Factory label
insulation and jacket materials and adhesive, mastic, tapes, and cemeut material containers, with
appropriate markings of applicable testiug and inspecting agency
Insulation Installed Indoors: Flame-spread index of 25 o• less, and smoke-developed
index of 50 or less
Insulatioa Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed
index of 150 m less
C
Mockups: Betbm installing insulatiou, build mockups fb• each type of insnlation and fiuish
listed below to denmnstrate quality o f insulation application and finishes Build mockups in the
location indicated o•, if not indicated, as directed by Aichitect Use materials indicated fbr the
completed Wink
I
Piping Mockups:
a
b
c
d
One (1) lO-tbot section of NPS 2 (DN 50) straight pipe
One (I) each of a 90-degree tlueaded, welded, and flanged elbow
One (1) each of a threaded, welded, and flanged tee fittiug
One (1) NPS 2 (DN 50) m smaller valve, and one (1) NPS 2-1/2 (DN 65) ol la•gel
valve
e
f
laoul (4) support hangers including hange• shield and insert
One (1) tlueaded stmine• and one (1) flanged strainer with •elnovable pmtion of
insulation
g
One (I) threaded reducer and one (1) welded reducer
220700-2
PLUMBING INSULATION
h
i
2
3
One (I) prcssule temperature tap
One (1) mechanical conpling
For each mockup, fitbficate caraway sections to allow observation of application details
tbr insulation materials, adhesives, inastics, attachments, and jackets
Notify Archilect seven (7) days in advance of dates and times wheo mockups xvill be
consl• ucted
4
5
6
7
15
Obtain Architect's approwfl of mockups belbre starting insulation application
Approval of mockups does not constitute approval of deviations flora the Contract
Documents contained in mocknps noless A•chilect specil]cally approves such deviations
in witting
Maintain mocktlps during constractioi• in an andisturbed condition as a standard
judging the completed Work
Demolish and remove mockaps when directed
DELIVERY, STORAGE, AND HANDL ING
A
16
Packaging: Insulation malmial containers shall be marked by manuli•cture• with appropriate
ASIM standmd desigoation, type and grade, and maximnm use temperature
COORDINATION
A
Coordinate size and location ol supports, hangers, and iosnlation shields specified in Section
220529 "Hangels and Supports fb• Phnnbing Piping and Equipment"
Cooldinate clemance requiiements with piping Installer tbr piping insulation application and
equipment Installer lbr equipment insulation applicatiola Before preparing piping Shop
Drawings, establish mad maintain clem ance reqnitements tbr installation of insulation and fieldapplied jackets and finishes and tbr space required for maintenance
C
17
Coordinate installation and testing of heat tracing
SCHEDULING
A
Schedule insalation application after pIessulo testing systems and, where leqniled, aftra
installing and testiog heat tracing Insulation application may begin on segments that have
satisti•cto•y test •csults
B
Complete inslallation and conceahnent of plastic materials as rapidly as possible in each mea of
constlnction
PART 2 - PRODUCTS
21
INSULATION MATERIALS
A
Comply with •equilements in Pint 3 schedule reticles fo• whole iosulating materials shall be
applied
Plo(hlcts shall not contain asbestos, lead, ine•ctny, ot n'tet ctny con-•pounds
East Shorn Middle School Additions and Alterations - Millbrd
220700-3
PLUMBING INSULAIION
C'
P•oducts that come in contact with staioless steel shall bave a leachable cblmide content ofless
tban 50 ppm when tested accordiug to ASIM C 871
D
Insulation matmials for use on ansteuitic stainless steel sball be qualified as acceptable
according to ASnfM C 795
E
Minelal-Fibe•, P•eIbrmed Pipe Insulation:
1
Products: Subject to compliance witb •equi•ements, provide tbe following:
a
b
c
d
e
2
lZib•ex Iasalations Inc ; Coreplas 1200
/olms Manville; Micr'o-Lok
Kaaatfflusulation; 1000 Pipe lnsulatiou
Mansou Insulation Inc ; Alley-K
Owens Coming; Fiberglas Pipe Insulation
Iype I, 850 degl (454 degC) Materials: Mineral ol glass fibers bouded with a
tbe•mosettiug resin Comply with AS'fM C 547, Iype I, Glade A, with f•ctory-applied
ASI l:actoty-applicd jacket requi•emeuts are specified io "I;acto•y-Applied lackets"
Article
22
INSULAI1NG CEMENIS
A
Minetal-t:ibet Insulating Cement: Comply with ASIM C 195
1
Products: Subject to compliance with reqoirements, provide one (1) ot the Ibllowing:
a
b
B
Expauded m' Exlbliated Velmiculite Insulating Cement: Comply •vitb ASIM C 196
1
Products: Subject to compliance witb requirements, provide the tbIlowiug:
a
C
P. K Insulation Mfg Co, Inc ; Ihermal-V•Kote
Miue•al-Fibe•, Hyd•aulic-Settiug lusulating and Finisbing Cemeut: Comply witb AS'IM C 449
1
23
[usulco, Divisioa of MFS, Inc; lriple 1
P K Iusalation Mfg Co, Inc; Super-Stilt
Prodocts: Subject to compliauce with tequi•emeots, provide one (1) of tbe fbllowing:
a
Insulco, Division of MFS, Inc ; SmootM(ate
b
c
P K Iusulatioo Ml• Co, lnc; PI( Na. 127 and Quilt-Cote
Rock Wool Maouf•cttuiug Company; Delta One Shot
ADHESIVES
A
Materials sball be compatible with iusalation materials, jackets, and subst•ates and lbr bondiug
iusulation to itself aud to sm fhces to be insulated, unless otherwise indicated
B
Mineral-Fiber Adhesive: Comply w•tb MIL-A-3316C, Class _, Glade A
1
Products: Subject to cmnpliance witb •equi•ements, plovide one (I) of the fbllowing:
220700-4
PLUMBING INSULATION
a
Childers Pioducts, Division of lqfW; CP-82
b
Foster Products Corpoiation, H B Fuller Company; 85-20
c
d
ITW TACC, Divisiou of Illinois Tool Wol ks; 8-90/80
Malathon Industries, lnc ; 225
Mon-Eco Induslfies, lnc ; 22-25
e
Fo• indoor applications, use adhesive that has a VOC coutent of 80 g/L o• less when
calculated according to 40 CFR 59, Subpart D (I}PA Melhod 24)
C
ASI Adhesive, and FSK and PVDC lackct Adhesive: Comply xvith MIL-A-3316C, Class 2,
Giade A for bonding insulation jacket lap seams and joiuts
I
2
Ploducts: Subiect to complim•ce with requirements, provide one (I) of the following:
a
Childms Products, Division of ITW; CP-82
b
Fostm Ploducts Coq•oration, H B Fullel Compaoy; 85-20
c
d
e
IYW TACC, Division of llliuois Tool Works; S-90/80
Mmathou Indusldes, lnc ; 225
Mon-Eco Industl ies, Inc ; 22-25
For indoor applications, nse adhesive that has a VOC couteut of 50 g/L or less wheu
calctllated according to 40 CFR 59, Sobpart D (EPA Method 24)
D
PVC Jacket Adhesive: Compatible with PVC jacket
1
Products: Sobject to compliance with •equitcments, provide one ( 1 ) of the lbllowing:
a
Dow Chemical Company (1-he); 7.39, Dow Silicone
b
lohos-Mauville; Zeston Perma-Weld, CEEL-TI-IE Solvent Welding Adhesive
c
d
P IC Plastics, lnc; Welding Adhesive
Speedline Colporation; Speedliue Vinyl Adhesive
Eot indoor applications, use adhesive that has a VOC contcnt of 50 g/k o• less when
calculated accolding to 40 CFR 59, Snbpmt D (I?PA Method 24)
24
MASTICS
A
Matmials shall be compatible with iusulation matcrmls, jackets, and substmtes; comply with
MIL-C-19565C, Type 1I
For indool applications, use mastics that have a VOC content ol 50 g/k or less when
calculated accolding to 40 CFP, 59, Subpalt D (EPA Method 24)
Vapoi-Bauiet Mastic: Watel based; suitable lb• indoo• rod outdoor use oo below ambient
services
I
Products: Subject to compliance with •equilcments, provide one (1) ol the following:
a
Childms P•oducts, Division ol ITW; CP-35
b
Postel PIoducts Colporation, H B Fuller Company; 30-90
c
II-W TACC, Divisioo ol 1Hinois Tool Wolks; CB-Sll
East Shole Middle School Additions and Alterations - Millbtd
220700-5
PLUMBING INSULAI ION
d
e
f
2
Marathon Industries, tnc ; 590
Mon-Eco Industcies, Inc; 55-40
Vimasco Corporation; 749
Water-Vapor Permeance:
ASIM E 96, ProcedtueB, 0013 perm at 43-mil dry film
thickness
3,
4
Service lemperature Range: Minus 20 to plus 180 deg F (Minns 29 to plus 82 deg C)
Solids Content: AS'I'M D 1644, fifty-nine percent (59%) by volmne and seventy-one
percent (71%) by weight
5,
C
Color: White
Breather Mastic: Water based; suitable fbr indoor and outdoor use on above ambieut services
1
Products: Subject to compliance with requirements, provide one (1) of the IMlowing:
a
Childms Products, Division of IIW; CP-10
b
Eostm Products Corporation, H B. !:uller Company; 35-00
c
d
e
IIW I-ACC, Division of Illinois Iool Works; CB-05/15
Marathon Industries, luc ; 550
Mon-Eco Industries, Inc ; 55-50
f
Vimasco Coq•oration; WC-1/WC-5
Water-Vapor Permeance: ASIM 1; 1249, 3 perms at 0 0625-inch dry fihn thickness
Service Iemperature Range: Minus 20 to plus 200 degF (Minus 29 to plus 93 deg C)
Solids Content: Sixty-tlnee percent (63%) by volume and seventy-three percent (73%)
by weight
Color: White
25
LAGGING ADHESIVES
A
Description: Comply with MIL-A-3316C, Class 1, Grade A, and shall be compatible with
insnlation materials, jackets, and substrates
For indoox applications, ase lagging adhesives that have a VOC content of 50 g/L ol less
when caIculated according to 40 CFR 59, Snbpmt D (EPA Method 24)
Products: Subject to cmnpliance with requirements, provide one (1) of the tbllowing:
a
Childers Products, Division of IIW; CP-52
b
I;oster Products Corporation, H B lZuller Company; 81-42
c
d
Marathon [ndustlics, Inc ; 130
Mon-Eco Indastlies, Inc ; 11-30
e
Vimasco Corporation; 136
lzim-•esistant, watei-based lagging adhesive aud coating fbl use indoors to adhme firelesistant lagging cloths over equipment and pipe insulation
Service lempelamm Range: Miuus 50 to plus 180 deg 1: (Minus 46 to plus 82 deg C)
Color: White
26
SEALAN]S
A
Joint Sealants:
220700-6
PLUMBING INSULAI'ION
ASJ Flashing Sealants, and Vinyl, PVDC, and PVC Jacket Flashing Sealants:
1
Ploducts: Subjecl to compliance witb requirements, provide one (1) of the fblloxving:
a
Chiklers Ploducts, Division of ITW; CP-76
2
Materials shall be compatible with insulation materials,jackets, and subsh ates
3
Fire- and water-resistant, flexible, elastometic scakmt
4
Smvice Tempcmtate Range: Minus 40 to plus 250 deg F (Miaus 40 lo plas 121 deg C)
5
Colo•: White
6
For indoo• applications, use sealaots that have a VOC content of 250 g/k m less when
calculated accoMing Io 40 CFR 59, Subpart D (EPA Method 24
27
EACTORY-APPLIED IACKEIS
A
Insulation system schedules indicate lhctory-applied jackets on wmoas applications
factory-applied jackets ale indicated, comply with the followiog:
I
28
When
ASk White, Kmfi-papel, fiberglass-•cinfoiced sclim with aluminum-foil backing;
complying with AS'fM C 1136, 1-ype I
F IELD-APPLIED IACKETS
A
Field-applied jackets shall comply with ASrM C 921, Type I, unless othep,vise indicated
B
PVC Jacket: Higb-impact-•esislaot, UV-resistant PVC complying with ASFM D 1784,
Class 16354-C; thickness as scheduled; ioll stock leady fill shop o• fiekl culting and forming
Ihickness is indicated in fiekl-appliedjacket schedules
1
Products: Sat'•jcct to compliance with requirements, plovide one (1) of the lbllowiog:
a
b
c
d
Johns Manville; Zeston
Pl C Plastics, lnc ; FG Series
Pioto PVC Co, potation; LoSmoke
Specdlinc Cotpo• afion; SmokeSate
2
Adhesive: As recommended by jacket material maoulhclure•
3
Color: While
4
Eactory-fablicated fitting covers to match jacket if available; otherwise, field fi•blicate
a
Shapes: 45- and 90-deglcc, sho•t- and long-radius elbows, tees, valves, flanges,
unions, •educers, end caps, soil-pipe habs, traps, mechanical joints, and P-hap and
supply covels fbl lavalolies
29
TAPES
A
ASI rape: White vapolqetalder tape matching lactoly-applied jacket with acrylic adhesive,
complying with ASTM C 1136
I
Products: Sabiect to compliance with lequilements, provide one ( 1 ) of the following:
a
Avery Dennison Co•po• ation, Specialty Tapes Division; Fasson 0835
East Sbo•e Middle School Additions and Altemtioos - Miltbtd
220700-7
PLUMBING INSULATION
b
c
d
Compac Corp ; 104 and 105
Ideal Iape Co, Inc., an Ammican Biltrite Company; 428 AWF ASJ
Veoture Iape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ
2
3,
Width: 3 inches
Ihickness: 11 5 mils
4
Adhesion: 90 ounces fbrce/inch in width
5
6
7
Elongation: Iwo percent (2%)
Fensile Strength: 40 lbf/inch in width
ASJ ]ape Disks and Squares: Precut disks or squares of ASJ tape
PVC Iape: White vapor-•etarder tape matching field-applied PVC jacket with amylic adhesive
Suitable fbr indoor and outdoor applications,
1
Products: Subject to compliance with requirements, provide one (l) of tire I[bllowing:
a
b.
c
d
210
A
Avery Dennison Corporation, Specialty "f apes Division; Fasson 0555
Compac Corp; 130
Ideal Iape Co, Inc, air American Biltrite Cmnpany; 370 White PVC tape
Venture 1ape; 1506 CW NS
2
3
Width: 2 inches
IhicMaess: 6 mils
4
Adhesion: 64 ounces force/inch in width
5
6
Elongation: Five hundred percent (500%)
Iensile Strength: 18 ibf/inch in width
SECUREMEN I S
Bands:
1
2
Ploducts: Subject to compliance with reqnirements, plovide one (1) of the fbllowing:
a
Childms Prodncts; Bands
b
PABCO Metals Corporation; Bands
c
RPR Products, Inc; Bands
Stainless Steel: AS'fM A 167 or ASIM A 240, Iype 304, g, inch wide with wing or
closed seal
3
4
B
Ahuninum: ASIM B 209, Alloy 3003, 3005, 3105, or 5005; lemper H-14, 0 020 iuch
thick, 3/,, inch wide with wing or' closed seal
Springs: Iwin spring set constructed of stainless steel with ends flat and slotted to accept
metal bands Spring size detemained by manuf•tcttuer fbr application
Staples: Outward-clinching insulation staples, nominal g,-inch-wide, stainless steel m Monel
Wire: 0 080-inch nickel-copper alloy; 0 062-inch sofi-annealed, stainless steel; o• 0 062-inch
soft-mmealed, galvanized steel
Manufacturers: Subject to compliance with requirements, provide products by one (1) of
the fbllowing:
East Shore Middle School Additions arrd Alterations - Millbrd
220700-8
PLUMBING INSULATION
211
A
a
C & F Wire
b
Childms Products
c
PABCO Metals Colpolation
d
RPR PIoducts, lnc
CORNER ANGLES
PVC Comer Angles: 30 mils thick, minimom I by 1 inch, PVC according Io ASTM D 1784,
Class 16354-C Whiteorcolor-codedtomatcha•{iacentsmfime
PART 3 - 12XECUTION
3 I
EXAMINATION
l•ixamine snbst•ates and conditions fb• compliance with requirements fbl installatioo and other
coMitions alTecting peitbrmance ot insulation application
1
Vmil• that systems and equipment to be insulated have been tested and are flee of
defects
2
3
3 2
Velify that surfaces to be insulated ale clean and dry
Proceed with installation only aftel unsatisfhcto•3, conditions have been corrected
PREPARATION
Surface Preparation: Clean and dlN surthces to •eceive insulation Remove matmials that will
advmsely aft•ct insulation application
Surface P•epmation: Clean and prepare surlhces to be insolated Belblc insulating, apply a
cmmsion coating to insulated smlimes as follows:
I
2
C
Stainless Steel: Coat 300 stoics stainless steel with an epoxy prime• 5 mils thick and an
epoxy finish 5 mils thick if operating in a temperatmc range between 140 and 300 deg F
(60 and 149 deg C) Consult coating manulhctmet Ib• applopfiate coating matmials and
application incthods lb• opmating (cmpemtme range
Carbon Steel: Coat carbon steel operating al a smvice tempemtut'e between 32 and 300
deg F (0 and 149 degC) xvilh an epoxy coating Consult coating manuthctme• 1•
appropriate coating matin ials and application mefl•ods lb• opm ating temperature range
Mix insulating cements xvith clean potable watm; it insulating cements ale to be in conmcl with
stainless-steel sm lhces, use deminemlized warm
33
GI?NIZRAL INSIALLATION REQUIREMENTS
A
Install insulation materials, accessolies, and finishes with smooth, straight, and even suHhces;
lice of voids throughout the length ol eqnipment and piping inchlding fittings, valves, and
specialties
B
Install insulation matmials, lbrms, vapol bal•ims o• retaldcrs, jackets, and thicknesses required
I:m each item ol equipment and pipe system a,q Specified in insulation system schedules
East Shore Middle School Additions and Alterations - Miltb•d
220700-9
PLUMBING INSULAIION
Install accessories compatible with insulatioo materials and suitable fbr the service Install
accessories that do not con'ode, soften, or otherwise attack insulation or.jacket in either wet or
dc¢ state
Install insulation with longitudiual seams at top and bottom of borizontal runs
Install multiple layers of'irrsulation with longimdioal and end seams staggered
Do oot weld brackets, clips, or other attachment devices to piping, fittings, and specialties
Keep insulation materials d•y during application and finishing
Install insulation with tight longitudinal seams and end joints Bond seams and joiuts with
adhesive recommended by insulatim• material manufacturer
Install insulation with least number of.joints practical
Where vapor barrier is indicated, seal joints, seams, and penetrations in insulatioia at hangers,
supports, aochors, and other projections with vapor-barrier mastic
1
2
3
Install insulation continuously through bangers and around anchor attachments
For irrsulatioa application where vapor barriers are indicated, extend insulatima on anchor
legs from point of attacbment to supported item to point of attachment to structure Iaper
and seal eods at attachment to structure with vapor-barrier mastic
Install insert materials and install insulation to tightly join the insert Seal insulation to
insulation inserts with adhesive or' sealing compound recmnmended by insulation
mater ial manufacturer
4
Cover inserts with jacket material matching a•jaceot pipe irrsulation Install shields over
jacket, at:ranged to protect jacket titan teat or puncture by hanger, support, and shield
Apply adhesives, mastics, and sealants at inanufhctumr's recolnmended coverage rate and wet
arrd dry fihn thicknesses
Install insulatima with fb.ctoly-applied jackets as fbllows:
1
2
3
Draw jacket tight and smooth
Covei circomferential joints with 3-iach-wide strips, of same material as irrsulation
jacket Secme strips with adhesive and ootwmd clinching staples along both edges of
strip, spaced 4 ioches o c
Overlap jacket longitudinal seams at least IV_, inches Install insulation with longitndinal
seams at bottom of pipe Cleao and dry surface to •eceive self:sealing lap Staple laps
with outward clinching staples along edge at 2 inches oc
a
4
5
For below ambient services, apply vapor-barrier mastic ove• staples
Cover joints and seams with tape as rccommendcd by insulation material mauuf?acturer to
maiotain vapor' seal
Where vapor barfiels are indicated, apply vapor-bmriel mastic on seams and joints and at
ends adjacent to pipe flaages arrd fittings
220700-10
PLUMBING INSULATION
M
Cut insulation io a mannc• to avoid complessing iosulation morn than sevcuty-fivc percent
(75%) of its nominal thickness
N
Finish installation with systems at opeiating conditions Repai• joint separations and ciacMng
due to thermal movemeot
O
Repair damaged insulation fiicings by applying same facing matmial ove• damaged mcas
Exteod patches at least 4 inches beyond damaged meas Adhere, slaple, and seal patches similai
to butt joints
P
Fo• above ambient smvices, do not install insulation to the following:
I
Vibration-control devices
2
3
l-esting agency labels and slanrps
Nameplates and data plates
4
Manholes
5
6
Handholes
Cleaoouts
PEN ET RATIONS
34
A
Insulation Iustallatioo at Roof' Penetrations:
peuct• ations
1
2
3
4
Install insulation continuously tluough roof
Seal penetrations with flashing sealant
For applications requiring only indom instdation, terminate insulation above roof surface
and seal with joint sealant For applicatious requMog indoor and outdoor insalation,
install insulatiou fbr outdool applications tightly joiued to indoo• insulation ends Seal
joint with joint sealant
F_xtcnd jacket of outdom insulation outside ioof flashing at least 2 inches below Iop of
roof flashing
Seal jacket to loof flashing with tlashing sealaot
B
lusulation Installation at Underground Extmiot Wall Penetrations: Teuninate insulation flush
•vith sleeve seal Seal tenninations with flashing sealant
C
Insulation lustallation at Aboveg•ound 15xtmior Wall Penetrations:
cootiouously thiough wall peuetmtious
I
2
3
Install
iosulatiou
Seal penetrations with flashing sealant
Fo• applications •equiring only indoo• iusulation, telminate iosulation inside wall smlace
and seal with joint sealaot Fol applicatioos lequiling indool and outdom iosulation,
install insulation lbr outdoor applications lightly joined to indooi insulation ends Seal
joint wilh ioiot sealant
Extend jacket of outdoo• iusulation outside wall flashing and overlap wall flashing a•
least 2 ioches
4
D
Seal iacket to wall flashing with flashing sealant
Insulatioo Installation at Interior Wall and Partition Penetrations (That Am Not Fi•e Rated):
Install iosulatiou contiouously through •valls and fmrtitions
Fast Shore Middle School Additions and Altmafions -- Millb•d
220700-11
PLUMBING INSULATION
E
Insulation Installation at Fire-Rated Wall and Partition Penetrations:
Install insulation
continuously through peneuations of fire-rated walls and partitions
1
Comply witb requirements in Section 078413 "Penetration Firestopping" lot firestopping
and fire-resistive joint sealers
F
Insulation installation at Floo• Penetrations:
1
2
35
Pipe: Install insulation continuously thlougb flool penetrations
Seal penetrations through fire-rated assemblies Comply with requirements in Section
078413 "Penetration Firestopping "
GENE•L PIPE 1NSULAIION INSIALLAIfON
A
Reqnirements in tbis article generally apply to all insulation materials except where more
specific reqnirements are specified in various pipe insulation material installation articles
B
Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:
1
2
Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with
continuous thermal aud vapor-retarder integrity, unless otherwise indicated
Insulate pipe elbows using prefbrmed fitting insulation or mitered fittings made fiom
same material and density as adjacent pipe insulation Each piece shall be butted tightly
against adjoining piece and bonded with adhesive Fill joints, seams, voids, and it•egulal
3
surfaces with insulating cement finished to a smooth, hard, and unifbrm contour that is
uniform with ar•joining pipe insulation
Insulate tee fittings with prefbrmed fitting insulation or sectional pipe insulation of same
material and thickness as used for adjacent pipe Cut sectional pipe insulation to fit Butt
each section closely to the next mad hold in place with tie wire Bond pieces with
adhesive
4
5
Insulate valves using prefbrmed fitting insulation or sectional pipe insulation of same
material, density, and thickness as used for adjacent pipe Overlap adjoining pipe
insulation by not less than two (2) times the thicl•ess of pipe insulation, or one (1) pipe
diameter, whichever is thicker For valves, insulate up to and including the bonnets,
valve stuffing-box stnds, bolts, and nuts Fill joints, seams, and irregular surfhces with
insulating cement
Insulate strainers using prefbrmed fitting insulation ot sectional pipe insulation of same
material, density, and tbickness as nsed Ibr adjacent pipe Overlap adjoining pipe
insulation by not less than two (2) times the thickness of pipe insulation, or one (1) pipe
diameter, whichever is tbicke• Fill joints, seams, and irregular stM•.ces with insulating
cement Insulate strainers so strainer basket flange or' plug can be easily •emoved and
replaced without damaging the insnlation mad jacket Provide a •emovable reusable
insnlation covet Fm below ambient services, provide a design that maintains vapor
barrier
6
7
Insulate tlanges and rations using a section of oversized prefbrmed pipe insulation
Overlap adjoining pipe insulation by not less than two (2) times the thickness of pipe
insulation, or one (1) pipe diameter, whicbever is tbicket
Cover' segmented insulated stufhces witb a laye• of finishing ce•nent and coat with a
mastic Install vapor-barrier mfistic fbr below ambient set,ices and a breather mastic fbr
above ambient secvices Reinfmce tbc mastic with fhbric-reinfbrcing mesh Itowel tbe
mastic to a smooth and well-shapcd contotu
East Sbme Middle School Additions and Alterations - MillbM
220700-12
PLUMBING INSULATION
8
9
C
Fol services not specified to leccive a field-applied jacket except t`O• flexible elastomeric
and polyolefio, install fitted PVC cover over elbows, tees, stlainers, valves, flanges, and
unioos qfmminate ends with PVC end caps Tape PVC covers to a4joining insulation
facing using PVC tape
Stencil o[ label the outside insulation jacket of each unioo with tbe word "UNION "
Match size and colo• of pipe labels
lnsolate instrument conncctio•ls ['or thermometers, plessore gages, plessu[e temperature laps,
test connections, flow meters, sensors, switches, and transmitters on insulated pipes, vessels,
and equipment Sbapc insolation at these connections by tapming it to and mound the
conoection with insulatiog cement and finish witb finisbing cement, mastic, and flasbiog
sealant
D
Install removable insulalion covcls at locations indicated
Installation shall conibrm to tire
t`olloxving:
Make removable flmrge and noion insulation flora sectional pipe insulatioo of same
tbickness as that on adjoining pipe Install same insulation jacket as adjoining pipe
insulation
Wben flange and in]ion covers am made fi'om sectional pipe insolation, extend iosolation
flora flanges m unioo long at least two (2) times tbe insulalioo thickness over adjaceot
pipe insolation on each side of flange o• union Secure flange cover in place with
stainless-steel m ahnninum bands Select band material compatible •vitb inmdation and
.jacket
Conslmct •emovable valve insulation covers in same rammer as tb• flanges except divide
tbc two-pa•t section on tbc vcltical center line of valve body
When covms me made fi'om block insulation, make two (2) halves, eacb consisting of
mite•cd blocks wired to stainless-steel li•bfic Sccmc tiffs wire fi'ame, with ils attached
iosolation, to flanges witb tie wire Extend insulation at least 2 inches over adjacent pipe
insulation on eacb side of valve Fill space bctweeo flange m onion cover and pipe
iostflation wilh insulating cement Finish covm assembly wifl• insolating cement applied
in two (2) coats Afire fi•st coat is dry, apply and tmwcl second coat Io a smooth finish
Unless a PVC jacket is indicated io field-applied jacket scbedules, finish exposed
smlhces with a me•al jacke•
3 6
MINERAL-FII3ER INSULATION INSTALI. ATION
A
brsulalion hrstallation on Straigbl Pipes and Tnbes:
I
Secam each layer of ptclbm•ed pipe iosalation to pipe with •vite o• bands and tighten
bands witlmnt dei'onning insalation materials
2
Wlrmc wlpot balliers are indicated, seal longitudinal seams, end joints, and protrusions
witb vapor-baHier mastic and joint sealant
3
For insulation with I•mtoty-applied jackets on above ambient sorlhces, secure laps with
outward clioched staples at 6 inches o c
4
Fol insalation with lhctmy-applied jackets on below ambient smtaces, do not staple
longitudinal tabs but secme tabs with additional adhesive as recommended by insulation
maim ial manulhctuter and seal xvitb vapor-bin rim mastic and Ilasbing sealant
B
Insulation Installation on Pipe Flanges:
East Sbom Middle School Additions rod Alterations - Milt'ord
220700-13
PLUMBING INSULAI ION
1
Install prefbrmed pipe insulation to outer diameter of pipe flange
2
Make width of insulation section same as overall width of flange aod bolts, plus twice the
thiclmess of pipe insulation
Fill voids between inner citcumfi•rence of flange iosulation and outer ci•cumfi•rence of
adjacent straight pipe segments with mineral-fiber blanket insulation
Install jacket material with manufhctmer's recommended adhesive, overlap seams at least
1 inch, and seal joints with flashing sealant
3
4
C
lnsulatiou Installation on Pipe Fittings and Elbows:
Install prefbnned sections of same material as straight segments of pipe insulation when
available
When prefb•med insulation elbows aud fittings am not available, install mitered sections
of pipe insulation, to a thicM•ess equal to ac•joining pipe insulation Secure insulation
materials with wire o• bands
D
Insulation Installation on Valves and Pipe Specialties:
1
h•stall prelbrmed sections of same mate[ial as straight segmeuts of pipe insulation when
available,
37
2
When pmtbrmed sections are uot available, install mitered sections of pipe insulation to
3
valve body
Anange insulation to permit access to packing and to allow valve operation without
disturbing insulation
4
Install insulation to flanges as specified for flange insulation applicatioo
FIELD-APPLIED JACKEI 1NSIALLATION
A
Where PVC jackets ace indicated, install with l-inch overlap at longitudiual seams and end
joints; fi•r horizontal applications, install with longitudinal seams along top and bottom of tanks
and vessels
Seal with manufhctumr's recommended adhesive
Apply two (2) continuous beads of adhesive to seams and joints, one (I) bead under lap
and the finish bead along seam and joiut edge
38
FINISHES
A
Equipmeut and Pipe Insulatioo with AS/, Glass-Cloth, or Other Paintable lacket Material:
Paint ,jacket with paint system identified below and as specified in Division 09 painting
Sections
Flat Acrylic Finish: Iwo (2) finish coats over a primei that is cmnpatible with jacket
material and finish coat paint Add fungicidal agent to rende• fhbric mildew proof
a
B
Finish Coat Mateiial: Interior, flat, latex-emulsion size
Colin: Final color' as sclccted by Architect
inspection of the completed Wink
Vary first and second coats to allow visual
Do not field paint aluminum or stainless-steel jackets
East Shorn Middle School Additions and Alterations - MilI'ord
220700-14
PLUMBING INSULATION
39
FIELD QUALITY CONTROL
A
Perform tests and inspections
B
Tests and Inspections:
Inspect pipe, fittings, strainers, and valves, iandomly selected by AIchitect, by temoviog
field-applied jacket and insulation in layers in •evmse ruder of theil installalion Extent
of inspection shall be limited to three (3) locations of stlaight pipe, three (3) locations o1:
threaded fittings, three (3) locations of welded fittings, two (2) locations of threaded
stminms, txvo (2) locations ol welded straiams, three (3) locations ot tlueaded valves, and
three (3) locatioos of llanged valves fm each pipe service defined in the "Pipiog
lnsalation Schedule, General" A•ticle
All insulation applications will be considmed defi:ctivc Work il sample inspection levcals
lloncompliar•ce with •ecltfitelnellts
310
A
PIPING INSULATION SCHEDULE, GENERAL,
Acceptable p•eformed pipe aod tubalar insulation materials and thicknesses me identified
each piping system and pipe size iange If mole than one (1) material is listed Ibl a piping
system, selection flora materials listed is Contractor's option
B
311
A
Items Not Insulated: Unless otherwise indicated, do not install insulation on the fbllowing:
I
2
Drainage piping located ia cl axvl spaces
Underground piping
3
Chlome-plated pipes and fittings uMess there is a F,Oterttial for pmsorml injtay
INDOOR PIPING INSULATION SCHEDULE
Domestic Cold Water:
I
NPS I (DN 25) and Smaller: Insulation shall be the lbllowing:
a
2
NPS I-1/4 (DN 32) and Lalgei: Ir•salation shall be the tbllowing:
a
B
Mineral-Fiber, Prelbtmcd Pipe Insulation, Type I: 1 inch thick
MioelaI-FibeL P•elblnled Pipe hasulatioo, Type I: 1 inch thick
Domestic Hot and Rcci•culated Hot Warm:
1
NPS 1-1/4 (DN 32) and Smaller: Insulatioo shall be the following:
a
b
Mineral-LibeL Ptelouned Pipe Insulation, Type 1: I '5 inches
l?xception: 1 inch or smallcl drops in walls: Mineral-Fibre, P•elbrmed Pipe
Insulation, Type 1: I inch thick
NPS I-I/2 (DN 40) and Lalget: Insulation shall be the following:
a
Mineial-Fibm, Pleformcd Pipe Insulation, Type 1:1 ½ inches thick
East Shore Middle School Additions and Alterations - Millbrd
220700-15
PLUMBING INSULAIION
C
Stormwater arrd Over flow, above slab:
1
All Pipe Sizes: Insulation shall be the tbllowing:
a
D
Roof Drain and Overflow Drain Bodies:
1
All Pipe Sizes: Insulation shall be the tbllowing:
a,
E
All Pipe Sizes: Insulation shall be the fbllowing:
a
All Pipe Sizes: Iosulation shall be the following:
a
Mineral-Fiber, Pmfbrmed Pipe Insulation, Iype I: 1 inch tbick•
Hot Service Drains and Vents:
1
All Pipe Sizes: Insulation shall be the fbllowing:
a
312
ASI M E 84 compliant pipe insulation kit
Coodensate and Equipment Drain Water below 60 Dog 1: (I 6 Deg C):
1
G
Mineral-laibe•, Preformed Pipe Insulation, Iype I: 1 iocb thick
Exposed Sanitmy Drains, Domestic Watm, Domestic Hot Water, and Stops lbr Plumbiog
!aixttues fbr People with Disabilities, wben plastic pipe eoclosure is not plovided:
1
1;
Mineral-Fiber, Prefbrmed Pipe Insulation, Iype 1: i inch thick
Mineral-lZiber, Prefbrmed Pipe Insulatioo, Iype 1 or II: I inch thick
INDOOR, I;IELD-APPLIED JACKEI SCHEDULE
A
Install ,jacket over insnlation material I:or insulation with fiactory-applied jacket, install the
field-applied iacket over the f•ctory-applied iacket
B
If mine dmn one (1) material is listed, selection flora materials listed is Contractm's option
C
Piping, Concealed:
1
D
None
Piping, Exposed:
1
None, Except Mechanical Rooms
2
At Mechanical Rooms: PVC: 20 mils thick
END OF SECIION 220700
220700-16
COMMISSIONING OF PLUMBING SYSTEMS
SECTION 220800 - COMMISSIONING OF PLUMBING SYSTEMS
PART 1 - GENERAL
11
RELATED DOCUMEN IS
a
Drawings and general plovisions ol the Contract, inchlding General and Supplementaly
Conditions and othm Division O l Specification Sections, apply •o {his section
B
The OPR and BOD documentation arc included by •clE•cncc Ib• infbmmtion only
1 2
SUMMARY
A
This section includes commissioning process •equimments lb• plumbing systems, assemblies,
and equipment
B
Related Sections:
1
Section 019113 "Genmal Commissioning Requirements" I•r genmaI commissioning
plocess requirements
2
1 3
Division 22 - Plumbing
DESCRIPTION
A
Ret:•r to Section 019113 "General Commissioning Requirements" l•t the description of
commissioning
I 4
DEFINITIONS
A
1 5
Re•e• to Section 019113 "Genmal Commissioning Requi•emen{s" lbx definitions
SUBMIT[ALS
A
RelEr {o Section 019113 "Genre al Commissioning Requirements"
B
Ref• •o Section 013300 "Submittal Pmcedmes" lb• specific •equimments
C
In addition, provide the Ibllowing:
1 6
I
Cet fificates ol •eadiness
2
Cmtifica•es of completion ol installation, ptes•an, and sta•tup activities
3
O&M manuals
4
1-est repro ts
QUAkIIY ASSURANCE
A
l-est Equipment Calibration Requirements: Cont•actms will comply wi•h test manalacttue•'s
calibration p•ocedmes and intmvals Recalib•ate test instruments immediately afire instruments
have been •epai•ed •esuIting flora being dropped o• damaged Affix calibration {ags to test
instruments Famish calibration •eco•ds {o CxA upon •equest
East Shine Middle School Addilions and AIImations - Millb•d
220800-1
COMMISSIONING OF PLUMBING SYSIEMS
17
COORDINAIION
A
Refer to Section 019113 "General Commissioning Requirements" R)r requirements pertaining
to comdination during the commissioning process
PARI2-PRODUCIS
21
IESf EQUiPMENI
A
All standard testing equipment reqnired to pertbrm startup, initial checkout and functional
perfbrmance testing shall be provided by the contractor fbr the equipment being tested For
example, tbe phnnbing contractor of Division 22 shall ultimately be responsible fbr all standard
testing equipment fbr the plumbing system in Division 22, except fbr equipment specific to and
nsed by IAB in their commissioning responsibilities A sul!ficient qnantity of two-way radios
shall be provided by each subcontractor along with any lifts m ladders
B
Special equipment, tools and instluments (specific to a piece of equipment and only available
fiom vendor) required fbr testing shall be inchlded in the base bid price to tbe Owner and left
on site, except fbr stand-alone data logging equipment that may be nsed by the CxA
PtopfietaW test equipment and software required by any equipment manufacturer fi•r
programming and/m start-np, whether specified or not, shall be provided by the manufacturer
of the equipment Manufhcttuer shall plovide tlae test equipment, demonstrate its use, and
assist in the commissioning process as needed Proprietary test equipment (and software) shall
become the property of the Owner upon completion of the commissiouing piocess
D
Data logging equipment and software required to test equipment will be provided by tbe CxA,
but shalI not become tire property of the Owner
E
All testing equipment shall be of sufficient quality and accuracy to test and/or measure system
perfbrmance with the tolerances specified ira the Specifications If not otherwise noted, the
l:bllowing minimum leqnirements apply: femperature sensors arrd digital thermometers shall
bave a certified calibration within the past year to an accuracy of 0.5°F and a resohltion of + or
- 0 I°F Pressure sensors shall have an accuracy of'+ or- two pmcent (2%) of the value range
being measnred (not full range ofmetro) and have been calibrated within the last year
PARI3-EXECUI1ON
3 1
GENERAL DOCUMENIAIION REQUIREMENIS
With assistance fiom the installing contractors, the CxA will prepare Pro-Functional Checklists
t:b• all commissioned components, equipment, and systems
B
Red-lined Drawings:
1
2
fhe Contractor will verify all equipment, systems, instrumentation, wiring and
components are shown correctly on ted-lined drawings
Preliminary red-lined drawings must be made available to the Commissioning Ieam
nse prim to the start of Functional Per fonnance festing
East Shore Middle School Additions and Altelations - Milford
220800-2
COMMISSIONING OE PLUMBING SYSTEMS
3
4
C
Operation and Mainlenance Data:
I
2
3
D
Contractor will provide a copy of O&M literatrae within forty-five (45) days ol each
sabmittal acceplance foi use during the commissiooiog Docess tbr all commissioned
equipment and systems
Ihe CxA will •cvicw the O&M litcmttae once Ib• conlbrmaoce lo p•oject requirements
I-he CxA will [eceive a copy of the final approved O&M Iitemtme once conections have
been made by the ConIractm
Demonstlatioa and T udning:
1
2
3
4
5
6
7
32
Changes, as a •esalt of Functiooal Testing, must be incorporated into tile final as-built
drawings, which will be cleated flora tile led-lined dlawings
The contracted pmty, as defined io tile Contract Documeots will create the as-built
drawings
Connactor xvill provide demonstratioo and tlaining as •equired by tile specificatioos
A coinplete traioing plan and schedule mast be submitted by the contractor to tile CxA
tbur (4) weeks plior to any traioing
A naining agenda fo• each t•aining session must be submitted to •he CxA two (2) weeks
prior the training session
The CxA shall be notified at least seventy-two (72) horns in advance of scheduled tests
so that testing may be obsmved by the CxA aod Ownm's reDesentative A copy of the
test •eco•d shall be provided to the CxA, Ownm, and A•chitect
Engage a Factory-authorized smvice representative to train Owner's maintenance
pmsonael to adjust, opm ale, and maiotain specific equipment.
Train Ownm's maintenance pmsonoel oa pmcedares and schedales lb• stinting mad
stopping, trouble shooting, sm viciog, aad maintaining equipment
Review data in O&M Maouals
CONTRACTOR'S RESPONSIBILITIES
A
Pm tbrm commissioniog tests at the direction of the CxA
B
Attend construction phase conUols coordination meetiogs
C
Attend domestic warm balancing l eview and corn dination meetings
D
Participate in Phlmbing systems, assemblies, equipment, and component maintenance
ofientatioa and inspection as directed by the CxA
E
Provide information requested by tile CxA fbl final commissioning documentation
F
hlcludc lcquircmcnts fol sabmittal data, opelation and nlaintcilaoce data, and tiainiog ill each
ptachase ruder ol sub-contract w•itten
Plcpale pleliminaly schcdtdc Ibl Phimbing system olicntations and ilrspections, operation and
maintenance manual snbnlissioas, tiainiog sessions, pipe and duct system testiog, llushing rod
cleaniog, eqaipment start-up, testing and balanciog and task completion l'ot owner Disttibate
plelimiamy schedule to commissioaing team members
East Shorn Middle School Additions and Altelations - Miltbrd
220800-3
COMMISSIONING O1: PLUMBING SYSIEMS
Update schedule as required throughout the construction per iod
During the startup and initial checkout process, execute the related portions of the prefanctional
checklists for all commissioned equipment
Assist the CxA in all verification and functional per fbrmance tests
Provide measuring instlnments and logging devices to record test data, and provide data
acquisition equipment to record data tbr the complete range ot testing fbr the required test
period
Gather operation and maintenance literature on all equipment, and assemble in bindms as
requited by the specifications Coordinate with the CxA to provide forty-eight (48) horn
advance notice so that the witnessing of equipment and system start-up and testing can begin
Participate in, and schedule vendors and contractors to participate in the training sessions
Provide written notification to tire GC and CxA that the fbllowing work has been completed in
accordance with the contract documents, and that the equipment, systems, and sub-systems are
operating as requited
1
2
Plumbing eqnipment including domestic water heaters, pumps, plambing fixtures
Fire stopping in fi•e rated construction, including caulking, gasketing and sealing of
smoke barriers,
The equipment supplier shall document rim perfbrmance of his equipment
Provide a complete set of red-lined drawings to the CxA prim to the start of lZunctional
Per fmrnance Iesting
Provide training of the Owner's operating staff asing expert qaalified personnel, as specified
Equipment Suppliels
1
2
3
Provide all requested submittal data, including detailed start-up procedures and specific
responsibilities of the Owner, to keep warranties in fbrce
Assist in equipment testing per agreelnents with Contractors
Provide information requested by CxA regarding equipment sequence of operation and
testing procedures
Refer to Section 019113 "General Commissioning Requirements" fbr additional contractor
responsibilities
33
OWNER'S RESPONS1BILI I IFS
A
34
Refer to Section 019113 "'General Commissioning Requirements" lb• Owner's Responsibilities
DESIGN PROIzESSIONAL'S RESPONSIBILIIIES
A
Relier to Section 019113 "General Commissioning Requirements" tbr Design Profizssional's
Responsibilities
Fast Shore Middle School Additions and Alterations - Miltbrd
220800-4
35
CxA'S RESPONSIBI/I]•IES
A
36
Refer to Section 019113 "General Commissioning Requirements" for CxA's Responsibilities
TESTING PREPARATION
A
The Plumbing contractor is to cmtify io writing to the CxA that Plumbing systems, subsystems,
and equipment have been installed, calibmled, and slatted and are opmating according to the
Coll[l act Documents
Tile Control contlactoa is to cmtify in writing to the CxA that Plnmbiog instmmeotation and
control systems have been completed and calibrated, that they arc operating according to the
Contract Documents, aod that p•etest set points have been recmded
The TAB contlactor is to cm tify io w•iting that bahmcing p•ocedmes have been completed and
that testing, adjusting, and balancing lepolts have been submitted, disclepancies co•ected, and
corlcctive wo• k apploved
Set systems, subsystems, and equipment into opelating mode to be tested (cg, normal
shotdown, noimal auto position, nmmal mannal position, unoccupied cycle, emergency power,
and almm conditions)
Inspect and vel itS, the position of each device and intm lock identified on checklists
E
Check safety cutouts, almms, and intealocks with smoke control and life-safety systems during
each mode of operation
G
Testing Instrumentation: Install measming instruments and logging devices to record test data
as dilected by the CxA
37
GENEP,AL TESIING REQUIREMENTS
A
Plovidc technicians, instlumentation, and tools to pmlblm commissioning test at the direction of
tile CxA
B
Scope of Plumbing testing shall inclnde eotite Plumbing installation
l-csting shall inchlde
measuling capacities and effectiveness of opm ational and control funclioos
C
Test all opelating modes, inlmlocks, contao[ responses, and responses to abnmmal or
emergency conditions, and vmify prope• response of building au•omatioo system cont•ollms
and sensors
The CxA along xvith the Plumbing contmctol, balaocing subcontractor shall prepme detailed
testing plans, procedm es, and checklists fo• Plnmbing systems, subsystems, and equipment
Tests will be pellblmcd using design conditions whcneve• possible
Simulated conditions may laced to be imposed using an altil]cial load when it is not plactical to
test undm design conditions 13elb•e simulating conditions, calibrate testing instruments
Provide equipment to sifimlate loads Set sinmlated conditions as directed by the CxA and
document simulated conditions and methods ol simulation Aliex lests, mtul n settings to nomml
opeaating conditions
East Sho•e Middle School Addilions aod Altma0ons - Millb•d
220800-5
G
Ilre CxA may direct that set points be altered when simulating conditions is not practical
H
Ihe CxA may direct that sensor values be altered with a signal generator wlren design or'
simulating conditions and altering set points are not practical
If tests cannot be completed because of a deficiency ootside the scope of the Plumbing system,
document the deficiency and report it to fire Owner After deficiencies are •esolved, reschedule
tests
J
If the testing plan indicates specific seasonal testing, complete appropriate initial perfbrmance
tests and documentation and schedule seasonal tests
38
PLUMBING SYSI'EMS, SUBSYSTEMS, AND EQUIPMENI IESIING PROCEDURES
A
Equipment lesting and Acceptance Procedures: 1Testing requirements are specified in
individual Division 22 sectimrs
Provide submittals, test data, inspector record, and
certifications to the CxA
B
Pipe system cleaning, fiusbing, hydrostatic tests and chemical treatment: test requirements are
specified in Division 22 piping Sections Plumbing Contractor shall prepare a pipe system
cleaning, flushing, and hydrostatic testing plan Provide cleaning, flushing, testing, and treating
plan and final lepotts to the CxA Plan shall include the following:
1
2
3
4
C
Sequence of testing and testing procedures tbr each section of pipe to be tested, identified
by pipe zone or sector identification marker Markers shall be keyed to Drawings for
eacb pipe sector, showing the physical location of each designated pipe test section
Drawings keyed to pipe zones or sectors shall be fbrmatted to allow each section of
piping to be physically located and identified when referred to in pipe system cleaning,
flushing, hydrostatic testing, and chemical treatment plan
Description of equipment for flushing operations
Minimum flnshing water velocity,
Tracking checklist fbr managing and ensuring that all pipe sections have been cleaned,
flushed, hydrostatically tested, and chemically treated
Plumbing Distribntioa System Iesting: Provide techniciaas, instlumentation, tools, and
equipment to test per fbrmance ofdomestic water' distribntion systems
Ibe work included in the commissioning process involves a coinplete and thorough evaluation
ol the opmation and perfbm•ance of all components, systems and sub-systems rhe fi)llowing
equipment and systems shall be evaluated:
1
2
39
Domestic Hot Water Heating Systems
Domestic Hot Water' Pumps
DEFICIENCIES/NON-CONFORMANCE, COSI OF I•IEStlNG
A
Retbr to Section 019113 "General Commissioning Requirements" Ib• requirements pertaining
to deficiencies/non-contbm•ance, cost of retesting, or fhilure due to manufhcture• defi•ct
East Sbore Middle School Additions and Alteratious - Milfbrd
220800-6
COMMISSIONING OF PLUMBING SYSTEMS
310
APPROVAL
A
Refer to Section 019113 "General Commissioning Requirements" lbr apploval p•ocedares
311
DEFERRED TESTING
A
312
A
Ret'm
to Section 0191 I3 "Genelal Commissioning Requirements" lb• rcquilcments pertaining
to defeued testing
OPERAqION AND MAINTENANCE b4ANLIALS
The Operatioo and Maintenance Manuals shall coalbma to Contlact Documents rcqai•ements as
stated iIl Division 01
B
Rel•r to Section 019113 Ge •c al Commissio a" lg Requirements" lb• the A[:• and CxA roles in
the Opmation and IVlaintenance Manual contlibution, •e,,,iew and apDowfl plocess
313
A
TRAINING OF OWNER PERSONN[• L
Refci to Section 019113 "Gcneud Commissioning P,cqui•ements" lb• requirements pertaining
to training
B
Plumbing Conm•ctor Tile phlmbing contmctm shall have tile following training
l esponsibilities:
I
2
Provide the CxA with a training plan two (2) weeks before tile planned training
Provide designated Ownel personnel with complehensive olientalion and training in the
understaoding of the systems and the operation and maintenance of each piece of
Plumbing equipment
3
4
Training shall sta•t with classroom sessions, if necessmy, IMIowed by hands on Imining
on each piece of equipment, which shall illustrate Ihe varioas modes of opmation
Duriog any demonstration, shoald the system fifil to pe•tbnn in accordance wilh the
•equimments of the O&M manual o• sequence of opcralions, the system will be repaired
or adjasted as necessary and the demonst• ation Iepealed
5
The appropriate trade or manuthcttue?s •cpmscntative shall provide tile inslmctions on
each major piece of equipmenl This person may be the strut-up technician lbr the piece
ot eqaipmeot, II•e installing cont•actm or manufactu•eFs •epresentative Practical
baikting operaliog cxpctlisc as well as in-dcpda koowlcdgc ol all modes ol opmation of
the specific piece ol cqoipment is •cqui•ed Morn than one (1) pmty may be •cqui•cd to
execute the t• aining
6
the training sessions shall lbllmv the outline in the Table ol Contents of the operation
and maintenance manual and illustrate whenever possible the ase of Ihc O&M lllantlals
lb• •ct?•encc
7
Training shall include:
Use the plinted installation, opmalion and maintenance instruction matmial
included iI1 the O&M manuals
hlclude a review ol the written O&M instructions emphasizing sale and plopc•
operating requirements, preventative maintenance, special tools occdcd and spree
pints inventory suggestions The mdning sfiall include start-up, ope•:aiion in all
modes possible, shut-down, seasonal changeovc• and any emergency procedures
East Sho•e Middle School Additions and Altmations - Millbrd
220800-7
g
8
9
10
Discussion o[ ielevant health and sat•ty issues and coucmns
Discussion of'waltanties and guarantees
Covet common troubleshooting problems and solutious
Explaiu infmmatiou iucluded in the O&M manuals and the location of all plans
and manuals in the fhcility
Discassioo of any peculiarities of equipment installation or operation
Hands-on tlaining shall include start-up, operation in all modes possible, including
maimal, shut-down and any eme•geucy pmcedmes and preventative mainteuance lb• all
pieces of equipment
"lhe plumbing contractor shall fully explain and demoust•ate the operation, function and
overrides of any local packaged controls
Iraining shall occur after functional testing is complete, uuless apploved otherwise by
the Owne• or Owners Representative
East Shore Middle School Additions and Alterations - Miltbrd
220800-8
DOMESTIC WATER PIPING
SECTION 221116 - DOMESTIC WAIER PIPING
PART l - GENERAL
II
RE•L ATI?D DOCLIMEN IS
A
12
D•awings and general piovisions of the Contlact, inchlding General and Supplementary
Conditions mad Division 01 Specification Sections, apply to this Section
SLlMMARY
A
Section Includes:
a
b
Under-building slab and abovegioand domestic watel pipes, tubes, fittings, and
specialties ioside the building
Specialty valves
c
Flexible connecto•s
PERFORMANCE REQUIREMENTS
Seismic Petfolmance: Domestic •vater piping and support and installation sball withstaod
effects of emthquake motions detennined according to the State of Connecticut Building Code
SUBMITTALS
14
A
Product Data: For the following pIoducts:
Specialty valves
I•ansition fittings
Dielectric fittings
Flexible connccto•s
Backflow preventers and vacuura breakers
Water pencUation systems
B
Water Samples: Specified in "Cleaning" A•ticle
C
Coordination D•awings: Fol piping in equipment •ooms and other congested aleas, drawn to
scale, on which the lbllowing items ale shown and coordinated with each othe•, asing input
fiom Installers el the items involved:
Filc-sappression-watcl piping
Domestic wate• piping
HVAC systems piping
HVAC systems DactwoH¢
Combastion Ai• and [!xhaast Piping
Flaes, bleechings
D
Field quality-contlol tepo•ts
East Shore MiddLe School Additions and Altclations - Milford
221116-1
DOMESIIC WAIER PIPING
1.5
QUALIIY ASSURANCE
A
Piping materials shall bear label, stamp, or other markings of specified testing agency
B
Comply with NS1 14 for plastic, potable domestic water piping and components hrclude
marking "NSF-pw" on piping
C
Comply with NS1; 61 for potable domestic water piping and cmnponents
1 6
PROIECI CONDITIONS
A
hater*-aption of Existing Water Service: Do not inter:•upt water service to f•cilities occupied by
Owner or others unless permitted nnder the Ibllowing conditions and then only after' ar*anging
to provide tempmary water service according to iequimments indicated:
a
Notify Engineer no [izwer tban seven (7) days in advance of proposed interruption of
water service
b
1 7
Do not proceed with interruption of water service without Engineer's written permission
COORDINATION
A
Coordinate sizes and locations of concrete bases with actual equipment provided
PARI 2 - PRODUCIS
2 I
PIPING MA'IERIAkS
Comply with lequimments in "Piping Schedule" Article fbr applications of pipe, tube, fitting
materials, and joining methods fbr specific services, service locations, and pipe sizes
22
COPPER IUBE AND FITIINGS
A
Hard Copper Inbe: ASfM B 88, fype L water robe, dlawn tenrpe•
a
B
WIoagbt-Copper Solder-loiut Fittings: ASME B l 6 22, wrought-coppe• pressme fittings
c
d
Bronze l:langes: ASME: BI 6 24, Class I50, with solder:joint ends
Copper' Unions: MSS SP-123, cast-coppm-alloy, hexagonal-stock body, with ball-andsocket, metal-to-metal seating surfitces, mad soldercioint ol threaded ends
Soft Copper I ube: AS IM B 88, Iype K water tnbe, annealed temper
a
b
23
Cast-Copper Solder-loint I:ittings: ASME B 16 18, pmssme fittings
b
Copper Solder-Joint Fittings: ASMI• B16 22, wrought-copper pressule fittings
NOIF:i: No fittings are allowed below slab on grade
PIPING IOINING MAII•RIAkS
A
Pipe-Flange Gasket Materials:
AWWACII0, rubber, flat fhce,
1/8 inch thick o•
ASMF• B I6 21, nonmetallic and asbestos fiee, unless otherwise indicatud; full-ffme or •ing type
unless otbe[wise indicated
221116-2
Metal, Pipe-Flange Bolts aud Nuts: ASME B 18 2 I, carbon steel unless other,vise indicated
C
Solder Filler Melals: ASTM B 32, lead-flee alloys lnclade water-fiushable flux according to
ASTM B 813
D
Brazing iZillet Metals: AWS A5 8, BCuP Series, copper-phospholns alloys Ibr general-duty
blazing anless otbetxvise indicated
24
VALVES
A
All domestic water valves shall be honze Comply with •equitements in Section 220523
"Gene•al-Daty Valves li• Phlmbing Piping" lbI geaeral-duty metal valves
B
Comply with requirements in Section 221119 "Domestic Watc• Piping Specialties" fbr
balancing valves, du•in valves, backflow p•eventers, and vacuum breakers
25
TRANSITION PIT TINGS
A
Genera[ Requirements:
a
b
c
Same size as pipes to be joined
hcssulc rating at least eqnal to pipes to be joined
End connectioos compatible with pipes to be joined
Fitting-Type Y•ansition Couplings: Manothctured piping coupling o• specified piping system
fitting
26
D1ELECTPdC F lI I INGS
A
General Requirements: Assembly of coppel alloy and feuous mateiials or ferrous material
body with sepaiating noncondnctive insulating material suitable lb• system fluid, p•esstue, aud
tcmpelatule
B
Diclectt ic Unions:
a
Manufactare•s: Subject to compliance with teqni•emeuts, provide products by one (I) of
tbe Ibllowing:
b
a
b
Capitol Manulactniing Company
Ccntlal Plastics Company
c
EPCO Sales, Inc
d
Watts P,egulato• Co ; a division ol Watts Wate• Technologies, Inc
e
Ztlrn Phlmbing P•oducts G•oup; Wilkins Water Conl•ol P•oducts
Description:
a
b
C
Plcsstnc Rating: 250 psig at 180 dcg F (82 dcg C)
•nd Connections: Soklel•joint coppe• alloy and tlueaded l•IIoas
Diclcclfic lqanges:
221116-3
DOMESIIC WAIER PIPING
Manufiactum•s: Subject to compliance with requirements, provide products by one (1) of
the fbllowing:
b
a
b
Capitol Manufhctuting Company
c
EPCO Sales, [nc,
d
Watts Regulator' Co; a division of Watts Water Iechnologies, Inc
Descfiptiou:
a
b
c
D
Factory-fhbricated, bolted, compauion-tlange assembly
Pressure Rating: 150 psig or 300 psig as lequired to suit system p•essures
End Connections: Solder-joint copper alloy and threaded fi•r•ous; threaded soldmjoint copper alloy and threaded ferrous
Dielectric-1;lange Kits:
a
Manul•rctmers: Subject to compliance with •equirements, piovide products by one (l) of
the fbllowing:
a
b
c
d
b
Advance Products & Systems, Inc
Calpico, hac
Pipeline Seal and Insulator, Inc
Description:
a
b
c
d
e
Nonconducting materials fbr field assembly of companion flanges
P•essme Rating: 150 psig or' 300 psig as required to suit system pressures
Gasket: Neoprene or pbenolic•
Bolt Sleeves: Phenolic or' polyethylene
Washers: Phenolic with steel backing washers
Dielectric Couplings:
Manulitcttuers: Subject to compliance with requirements, provide pmdncts by one (1) of
the fbllowing:
a
b
b
F
Calpico, [nc
Lochinvar Co•pmation
Description:
a
b
Galvanized-steel coupling
Pressure Rating: 300 psig at 225 deg F (107 deg C)
c
End Connections: Eemale thleaded
d
Lining: lne•t and noncorrosive, themaoplastic
Dielectric Nipples:
East Shorn Middle School Additions and Alterations - Milfbrd
221116-4
DOMESTIC WATEP, PIPING
Mamffacturels: Subject to compliance xvitb iequiremeots, provide products by oile (I) of
tile followiug:
a
b
c
b
Perfection Corporation; a subsidiary of American Meter Company
Precision Plumbing Products, Inc
Victaulic Company
Descliption:
Electroplated steel nipple complying with ASTM F 1545
PIessule Rating: 300 psig at 225 deg F (107 deg C)
End Connections: Male threaded m grooved
Lining: lnelt and nonco•losive, plopylene
FLEXIBI_I? CONNECTORS
27
A
Manulhctmers: Subject to compliance wifl• •equi•ements, p•ovide ploducts by one (1) ol tile
following:
Flex-Hose Co, Inc
Flexiclaft lndustlies
Flex Pmssioo, Lid
Hyspan Pmcisioo Ploducts, lnc
Metratlex, lnc
B
Bronze-Hose Flexible Connectors: Comlgated-b•onze tubing with blonze wile-biaid coveling
and ends brazed to inncl tubiog
Working-P•cssure Rating: Minimum 200 psig
End Connections NPS 2 (DN 50) and Smallei: Ihreaded coppel pipe or plain-end copper
tube
End Connections NPS 2-I/2 (DN 65) and k,algm: Flanged coppm alloy
PART 3 - EXECUTION
3 I
PIPING INSTALLAIION
A
D• axviug plans, sclmmatics, mad diag• ares indicate genmal location and arrangement ol domestic
water piping IMicated locations and mumgements me used to size pipe and calculate fiiction
loss, expansioo, and othei design considelations Install pipiug as indicated unless deviations to
layout ale apploved on Coordination Drawings
B
Install copper tubing undei buikling slab according to CDA's "Copper Tube Handbook"
C
Install sbotolf valve immediately upstleam of each dielectric fitting
D
Install domestic warm piping level m pitched xvith one quarrel pelcent (0 25%) slope dowmwud
toward &aiu and plumb
Install seismic •estmiiltS oo piping Comply •vith •equilcments ill Section 220548 "Vibration
and Seismic Coutrols lb• Phlmbing Piping and Equipment" lb• seismic-restraint devices
East Sbo•e Middle School Additions and Alterations - Miltbrd
2211 I6-5
DOMESI'IC WAIER PIPING
h•stall piping concealed fiom view arrd protected Ii•om physical contact by building occupants
unless otherwise indicated and except in equipment romns and service areas
G•
Install piping indicated to be exposed aud piping in equipment rooms and service areas at tight
angles or parallel to building wails. Diagonal fans are prohibited unless specifically iudicated
otherwise
Install piping above accessible ceilings to allow safficient space fbr ceiling panel removal, and
coordinate with other services occupying that space
1
Install piping adjacent to equipment and specialties to allow smvice and maintenance
I
Install piping to pemfit valve smvicing
K
Install nipples, uuions, special fittings, and valves with pressure ratings the same as or higher
than system pressure rating used in applications below unless otherwise iudicated
k
lustall piping fiee of sags and bends
M
Install fittings fbr changes in direction and branch connections
N
Install unions in copper •rbing at final coimection to each piece of equipment, machine, and
specialty
0
P
Install pressure gages on suction and discharge piping fiom each plumbing pump Comply with
requirements in Section 220519 "Meters and Gages fol Plumbing Piping" fbr pressure gages
Install thermostats in hot-water cimulation pipiug
Comply with requirements in Section
221123 "Domestic Water Pumps" fbr thermostats
Q
Install thelmometers on inlet and outlet piping at each warm heater Comply with requirements
in Section 220519 "Meters and Gages fbr Plumbing Piping" tbr thermometers
R
Install thermometers on outlet piping at each thmmostatic mixing valve, if' not f;actory-fumished
on mixing valve assembly Comply with requilements in Section 220519 "Meters and Gages
fbr Plumbing Piping" tb• thermometms
S
Install sleeves fbr piping penetrations of walls, ceiliags, and floors Comply with requirements
fbr sleeves specified in Section 220500 "Common Wink Results fi•r Plumbing"
Install sleeve seals fbr piping penetrations of concrete walls and slabs
Comply with
requi•emeuts fbx sleeve seals specified in Section 220500 "Common Work Results fol
Phnnbing"
U
3 2
Install escutcheons tb• piping penetrations of walls, ceilings, and floors Comply with
requirements fbt escutcheons specified in Section 220500 "Comnmn Work Results fb•
Phlmbing"
JOINI CONSI RUCTION
Ream ends of pipes and tubes and remove bur•s Bevel plain ends o f steel pipe
221116-6
Remove scale, slag, dirt, and debris fi'om inside and outside of pipes, lobes, aud fittings before
assembly
Tbleaded Joints: Thlead pipe with tapered pipe threads according to ASME BI 201 Cut
threads full aud clean osiog sharp dies Ream threaded pipe ends to lemove bmrs rod e
• stom
full ID loin pipe fittings and wdves as lbllmvs:
a
Apply applopliate tape or tbrcad compound to extmnal pipe threads
Damaged Threads: Do oot use pipe or pipe fittings with threads that ale coliodcd or
damaged
D
B•azed Joints: Ioin copper lube and fittiogs according to CDA's "Copper Iube Handbook,"
"Brazed loints" Chapter
E
Soldelcd Joints: AppLy ASTM B 813, water-flusbable flox to end of tube Ioin coppel robe and
fittings according to ASTM B 828 ol CDA's "Coppc• Tube Handbook "
Doctile-hon-PipiogGmoved Joints: Cut groove end of pipe Assemblecouplingwitbboosing,
gasket, lubficaot, and bolts loin ductile-iron pipe and glooved-end fittings according to
AWWA C606 lb• ductile-iron-pipe, cut-grooved joints
Flanged loints: Select appropriate asbestos-flee, nonmetallic gasket material in size, type, and
tbickoess suitable lbr domestic watm smvice loin flanges with gasket mad bolls according to
ASME B31 9
Dissimilm-Matmial Piping Ioints: Make joints osing adaptms compatible with matelials ol botb
piping systems
33
VALVE INSTALLAI-ION
A
Genelal-Duty Valves: Comply with lequirements io Section 220523 "General-Duty Valves tbr
Plumbing Piping" for valve installations
Install shutoff valve close to water maia on eacb branch aud lisel selving plumbing fixtures ox
equipment, on each watel supply to equipment, and on each water supply to pltlmbing fixtuies
that do not have supply stops Use ball or gate valves fol pipiog NPS 2 (DN 50) and sulallel
C
brstall drain valves Ib• equipment at base of each water lisel, at low points in hm izonlal piping,
and whine tequi•ed to dmio warm piping Diain valves ale specified in Section 221119
"Domestic Watel Pipiug Specialties "
a
b
Hose-End Drain Valves: At low points in warm mains, risers, and branches
Stop-and-Waste Drain Valves: Instead ot hose-end d•ain wdves whole indicated
Install balancing valve in each bot-watc• circulation •ettnn branch and discharge side of each
pump and circulator Set balancing valves partly open to restrict but not stop flow Use ball
valves for piping NPS 2 (DN 50) and smallet Comply xvith mquilements in Section 221119
"Domestic Warm Piping Specialties" fol balancb+g valves
East Shore Middle School Additions and Altemtioos - Millbrd
221116-7
DOMESI IC WA I ER PIPING
3.4
rI•kNSIIION FII lING INSIALLAIION
A
35
Install transition couplings at ioints ot dissimilar piping
DIELEC•f RIC Fll IING INSrALLAI[ON
A
Install dielectric fittings in piping at connections of dissimilm metal piping and tubing
B
Dielectric Fittings fbr NPS 2 (DN 50) and Smaller: Use dielectric couplings or nipples
36
I:LEXIBLE CONNECIOR INSIALLAIION
A
Install flexible connectors in suction and discharge piping connections to eacb domestic water
pump
B
3.7
Install bronze-hose flexible cmmectors in copper domestic water tubing
HANGER AND SUPPORI 1NSIALLAIION
A
Comply with requirements iu Section 220548 "Vibration and Seismic Controls Ib• Plumbing
Piping aud Equipment" tbr seismic-restraint devices
B
Comply with requirements in Sectiou 220529 "Hangers and Supports l:bt Plumbing Piping and
Equipment" fbr pipe hanger and snppot t products and installation
a
b
Vertical Piping: MSS Iype 8 or 42, clamps
Individual, Straight, Horizoutal Piping Runs:
a
b
c
c
d
100 I:eet and Less: MSS lype I, adjustable, steel clevis hangers
Longer Ihan 100 l:eet: MSS I'ype 43, adjustable loller hangers
Longer •;hau 100 Eeet If' Indicated: MSS 'Iype 49, spring cushion rolls
Multiple, Straight, Horizontal Piping Runs 100 Feet or konge•: MSS lype 44, pipe rolls
Snppor t pipe rolls on trapeze
Base of Vertical Piping: MSS Iype 52, spring hangers
C
Suppolt vertical piping arrd tubing at base and at eacb floor
D
Rod diameter may be reduced rare size for donble-md bangers, to a minimum of 3/8 inch
E
Install bangers fbr coppe• tubing with the lbllowing maximum horizontal spacing and minimum
rod diameters:
a
b
c
d
e
F
NPS 3/4 (DN 20) and Smallm: 60 inches with 3/8-inch
NPS I and NPS l-I/4 (DN 25 and DN 32): 72 inches with 3/8-inch rod
NPS 1-I/2 and NPS 2 (DN 40 and DN 50): 96 inches with 3/8-iuch rod
NPS 2-l/2 (DN 65): 108 inches with V_•-iuch md
NPS3toNPS 5(DN80toDN 125): l0 f•et with V.•-iuchrod
install snppo•ts for vet tical COl)per tubing evely 10 fizet
East Shore Middle School Additions axed Alterations - Milford
221116-8
DOMESTIC? WATER PIPING
Support piping and robing not listed in lhis reticle accoiding to MSS SP-69 and manufacture?s
written instructions
38
CONNECTIONS
A
Drawings indicate genelal mrangement of piping, fittings, and specialties
B
Install piping adjacent Io equipment and machines to allow service and maintenance
C
Connect domestic water piping to existing interio• domestic water piping with shutoff valve;
extend and connect to the Ibllowing:
a
Water Heatms: Cold-watc• inlet and hot-water outlet piping io sizes indicated, but not
smallm than sizes of watei beatm connections
Plumbing Fixtmes: Cold- and bot-watel supply piping in sizes indicated, but ilot smaller
{hao •eqaited by plumbing code Comply xvith •equi•ements in Division 22 plumbing
fixture Sections for connection sizes
Equipment:
Cold- and hot-watm sopply piping as indicated, but nol smaller than
equipment connections lhovide shutoft wdve and union lbr each conoecfion
39
IDENTIFICATION
A
ldcntil• system components Comply with lcqaircments in Section 220553 "Identification for
Plumbing Piping and Equipment" lbt identification materials and installation
B
310
Label pressme pipiog with system operating pressme
FIELD QUALITY CONTROL,
A
Pel Ibli]] tests and inspections
B
Pipiog Inspections:
a
Do not enclose, covm, o• put piping into operation antil il has been inspected and
approved by autbolities having julisdiction
b
Dining installation, notify authorities having julisdiction at least one (1) day bet:i)•e
inspection most be made Pmlbm• tests specified belmv in p•esence of authorities having
jurisdiction:
a
Roughing-in Inspection: A•mnge 1"o• inspection of piping before concealing ol
closing-in atim roughing-to and before setting fixtalcs
Final Inspection: Arrange final inspection lb• attthotities having jurisdiclion to
obsm ve tests specified below and to cnsme compliance wilh •equi•cments
c
d
C
Reinspection: If autholitics having imisdiction find that piping xvill not pass tests ol
inspections, make requited corrections and atlange tbr reinspection
Reports:
julisdiction
Plepale inspection leports and have them signed by aulhotities having
Piping Tests:
East Shorn Middle School Additions and Alteiatioos - Millb•d
2211 I6-9
DOMESI IC WA I ER PIPING
a
b
c
Fill domestic water piping Check components to determine that they are not air bound
and that piping is full of water
lest for leaks and defi•cts in new piping and parts of existing piping that have been
altered, extended, or' repaired If' testing is performed in segments, submit a separate
report fbr each test, complete with diagram of portion of piping tested
Leave new, altered, extended, or replaced domestic water piping uncovered and
unconcealed until it has been tested and approved Expose work that wus covered or
concealed before it was tested
d
e
f
Cap and subject piping to static water pressure of 50 psig above operating pressure,
without exceeding pressure rating of piping system materials Isolate test source and
allow to stand fbr fbur (4) hours Leaks and loss in test pressure constitute defects that
must be repaired
Repair leaks and defects with new materials and retest piping or portion thereof until
satisfhctory results are obtained
Prepare reports fbr tests and fbr corrective action required
Domestic water piping will be considered defective if it does not pass tests and irrspections
E
3,II
A
Prepare test and inspection reports
ADIUSIING
Perform the fbllowing adjustmeuts befbre operation:
a
b
c
Close drain valves, bydrants, and hose bibbs
Open shutoff valves to fully open position
Open throttling valves to proper setting
d
Adjust balancing valves in hot-water-circulation returra pipiug to provide adequate flow
a
b
Manually a•just ball-type balanciug valves ira hot-water-circulation return piping
to provide flow of hot water in each branch
Adjust calibrated balancing valves to flows indicated
Remove plugs used during testing of' piping and fbr tempormy sealing of piping during
installation
Remove and clean strainel screens Close drain valves aird replace drain plugs
Remove filter cartridges •:}om housings and verify that cartridges are as specified
application where used arrd are clean and ready fbr nse
Cbeck plumbiug specialties and verify proper settings, adjnsmrents, aud opelation
312
A
CLEANING
Clean and disinfect potable domestic wate• piping as fbllows:
a
b
Purge uew piping and parts of existing piping that have been altered, extended, o•
repaired before using
Use purging and disinfecting procedures prescribed by authorities baying jurisdiction; if
metbods are not proscribed, use procedures described in either AWWAC651 o•
AWWA C652 or fbllow procedures described below:
East Shore Middle School Additions and Alterations - Miltbrd
221116-10
DOMES IIC WATER PIPING
a
b
Flush piping system with clean, potable water until di•ty watm does not appear at
outlets
Fill and isolate system according to citbm of the fblloxving:
I)
2)
Fill system ol part thereof with xvatel/chlodne solution with at least 50 ppm
of chlorine Isolate with valves and allow to stand for txvcnty-lbm (24)
Fill syslem or pint thereof with wateffcblorine solalion wilh at least 200
ppm of chlorine Isolate and alloxv to stand for three (3) horns
Flush system with clean, potable watm antil no cblorine is in water comiag flora
system aftra the standing time
Submit water samples in stelile bottles to authorities having jmisdiction Repeat
procedures if biological examination shows contaminalioa
Plcpmc and submit •cpmts of l)mging and disinfectiag activities
C
313
A
Clean inte 'o' oldo nestIc •vatm piping system Remove dirt and debris as wofl,: p•ogiesses
PIPING SCHEDULE
Transitioa and special fittings with pmssme •atings at least equal to piping lating amy be used
in applications below ualess otbelwise indicated
B
Elanges and uaions may be ased fol aboveg•ound piping joints unless othmxvise indicated
Fittiag Option: Exlladed-tee connections and brazed joints may be used on aboveground
copper tubing
D
Under-building-slab, domestic watel piping, NPS 2 (DN 50) and smaller shall be the lbllowing:
Soil coppe• tube, ASTM B 88, Type K; ',woaght-coppel solde•zjoint fittings; and brazed
joints NOTE: No fittings ale allowed below slab, except final connections (sacb as to
&ain trap plime• taps)
Aboveg•ound domestic watm piping, NPS 2 (DN 50) lind smaller shall be oae (1) of the
lbllowing:
a
l-Iald coppel tabe, ASTM B 88, lype L w•ought-coppe• solder:joint fittings; aad soldered
joints
314
VALV•SCH15DUL•
A
I
Refel to Section 220523 "General Daty Valves lbl Phanbing Piping"
2
Use bronze valves on coppe• piping
3
Drawings indicate valve types to be used Whele specific valve types me not indicated,
the IblIowing •equi•ements apply;
a
Shutoff l)uty: Use ball valves lbr piping NPS 2 (DN 50) and smallcl
b
rhmtlling Daty: Use ball valves
East Shoic Middle School Additions and Alterations - Millbid
22II16-11
DOMES T IC WA 1ER PIPING
c
d
B
Hot-Watm Circulation Piping, Balancing Duty: Calibrated balancing valves
Drain Duty: Hose-eod drain valves
Use check valves to maintain correct direction of domestic water flow to and flora equipment,
END Ot: SECIION 221116
East Shore Middle School Additions and Alterations - Millbrd
221116-12

D•awings and general p•ovisions of the Contract, including General

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