Financial Services

Transcription

Financial Services
Purchasing Services
Rm. 410 Administration Bldg.
Winnipeg, Manitoba
Canada R3T 2N2
Tel. (204) 474-9238
Fax (204) 474-7509
Financial Services
ADDENDUM #1
To:
Participating Contractors
Re:
Mary Speechly New Garbage Room
Tender #C100319-20
Date: July 15, 2011
THIS ADDENDUM SHALL FORM A PART OF AND BE INCLUDED IN THE CONTRACT DOCUMENTS
FOR THE ABOVE TITLED PROJECT AND NO CONSIDERATION WILL BE ENTERTAINED FOR
EXTRAS TO THE CONTRACT DUE TO FAILURE OF THE CONTRACTOR TO BECOME
THOROUGHLY FAMILIAR WITH THIS ADDENDUM.
REFERENCE TO THE SPECIFICATIONS SHALL ALSO APPLY TO THE DRAWINGS WITH OR
WITHOUT SPECIFIC REFERENCE THERETO AND VICE VERSA.
Signify that Addendum has been received by listing the Addendum number in the appropriate spaces on
the Tender Form.
Note: There are 1 page to this Addendum #1 cover sheet + addendum details (2 pages) + drawings (3
pages)
If you have any further questions please contact Fang Wang, Purchasing Services at 474-8732
1.1 Refer to the attached addendum details (2 pages) and drawings (3 pages).
End of Addendum #1
1
Addendum No. 1 [ Maryy Speech
hly Garba
age Room
m]
RAYMO
OND S.C.. WAN, ARCHITEC
A
CT
D
Date:
July 15, 20
011
P
Project:
MARY SPEE
ECHLY GARBA
AGE ROOM
University of
o Manitoba
G
General Note
e:
File No.
10
0 1288
ndum shall fo
orm a part of
o and be inc
cluded in the
e contract do
ocuments forr the
This Adden
above title
ed project and no consid
deration will be entertain
ned for extrass to the conttract
due to failure of the Co
ontractor to become
b
thoro
oughly familiar with this Ad
ddendum.
D
Distribution:
University off Manitoba – Ms.
M Andrea Hilde
erman
SMS Engineering –
Mr. Chris Ott
Mr. André Garand
d
1
1.0
A RCH
HI T E C T U R A L
.1
.2
2
2.0
Contractor to S & I a 12
2” x 32” reinfo
orced concret
ete housekeep
ping pad for the condensing
unit.
Reinforce the
t housekee
eping pad with 10M at 8” on centre bo
oth ways top. Drill in 4” an
nd
epoxy gro
out 10M hookked dowels at
a 12” on ce
entre around the perimete
er of the slab
b.
Bars to be Grade 400R. Concrete to
o be 25 MPa at 28 days; EExposure Classs N; entraine
ed
air less tha
an 3%; maxim
mum aggrega
ate 20mm; Tyype 1 basic c
curing.
CLA R IFICA TI O NSS
.1
.2
3
3.0
Surface mounted electtrical conduit on block wa lls is accepta
able.
t
basemen
nt. New dry sprinkler valvve will be in tthe
Existing sprinkler tree is located in the
er drawing M3
3.
main floor chase as pe
MEC H A N I C A L D RAW ING
.1
Drawing M2
M Part Main Floor
F
Demolition and Reno
ovation Plans – HVAC
.1
4
4.0
Re
efer to attach
hed revision sheets MR-2 and MR-3. Existing sup
pply air duct and
asssociated diffu
user in room 115 to rema
ain. Provide n
new acoustic
cally lined transfer
du
uct above ceiling
c
betwe
een room 15
55 and corriidor. Transfe
er duct shalll be
co
omplete with fire dampe
er, backdraft damper, an
nd inlet/outle
et grilles. De
elete
ou
utside air intakke duct work in room 115. Revise size of outside air intake ducttwork
an
nd louvre in ro
oom 116 to su
uit new air volu
umes.
MEC H A N I C A L SP
PEC IFICA TI ON
O S
.1
5
5.0
77 2.2153
Specificatio
on Section 159
950 – Control Sequences o
of Operation
.1
Re
evise sentence
e 2.3.1 as follo
ows: Fan EF-1
1-01 shall ope
erate continuo
ously.
.2
De
elete sentence 2.3.2.
MEC H A N I C A L SE
EPA RA TE P R ICE #1
.1
The followin
ng are our SEPARATE PRICE
ES for the Workk listed hereun
nder. Such W
Work and amo
ounts
are “NOT INCLUDED” in our Stipulated
d Price, and will be “ADDEED” of “DEDUC
CTED” to/from
m our
pted.
Stipulated Price if accep
efer to attach
hed revision sheets
s
MR-2 and MR-3. Existing supp
ply air duct a
and
.1
Re
asssociated diffu
user in room 115 to remai n.
UNIT 1 – 125
50 WAVERLEY STREET WINN
NIPEG, MANITO
OBA
R3T 6C6
6
TEL: [204]] 287-8668 FA
AX: [204] 287
7-8388
ADDENDUM #1: Mary Speechly Garbage Room
.2
.3
.4
.5
.6
.7
.8
6.0
Provide new acoustically lined transfer duct above ceiling between room 155
and corridor. Transfer duct shall be complete with fire damper, backdraft
damper, and inlet/outlet grilles. Delete outside air intake duct work in room 115.
Revise size of outside air intake ductwork and louvre in room 116 to suit new air
volumes.
Outdoor unit (CU-1-01) shall be PUY-A12NHA capable of 12.0 MBH cooling at 35 deg
C ambient temperature, 208 volt / 1ph / 13 amp (MCA). Outdoor unit shall be
mounted on poured in place concrete pad. Cooling system shall be equipped with
low ambient cooling option for operation down to -40 degC.
Refrigerant liquid and suction piping shall be type L hard drawn ACRS tubing installed
and tested in accordance with U of M standards. Route piping above new ceilings
within building.
Insulate all refrigerant piping lines with 12mm (1/2") Armstrong Armaflex AP sealed
with Armstrong 520 adhesive. Refinish exposed and exterior insulation with Armstrong
WB Armaflex finish. Cover outdoor insulation with aluminum jacket CSA HA SeriesM1980. Crimped or embossed alloy jacketing 0.4mm thick with longitudinal slip
joints and 50mm end laps with factory attached protective liner on interior surface.
Aluminum alloy butt straps with mechanical fastener. Jackets on fittings, 0.4mm
thick, die shaped components of alloy with factory attached protective liner on
interior surface.
Provide all liquid and suction line service valves and service gauge ports,
accumulator, pressure relief, liquid and suction line piping kit, and refrigerant
operating charge to make complete and operable system.
Provide new hub drain at floor for AC-1-01 condensate. Tie new hub drain into new
4” drain in basement ceiling. Insulate line as per specification section 15180: ‘Cold
Insulation – Plumbing’.
Room thermostat shall cycle AC-1-01 in sequence with room unit heaters to
maintain space temperature.
ELE C TRI C AL DR A WIN G RE VI SI O N S
.1
7.0
RAYMOND S.C. WAN, ARCHITECT
Drawing E-3 Main Floor Demolition and Renovation Plans – Power and Systems
.1
Refer to key note 2 on plan. Connect compressor to circuit B-32 only.
ELE C TRI C AL S EP AR ATE PRI CE # 1
.1
The following are our SEPARATE PRICES for the Work listed hereunder. Such Work and amounts
are “NOT INCLUDED” in our Stipulated Price, and will be “ADDED” of “DEDUCTED” to/from our
Stipulated Price if accepted.
.1
Refer to mechanical separate price #1 and attached mechanical revision sheets
MR-1 and MR-3.
.2
Wire and connect outdoor unit (CU-1-01) 208-230V 1ph 13 amp to panel B cct
28,36. Reconfigure panel to suit. Provide and install 15A-2P Breaker. Wire with 2#12
RW90 conductors plus ground in conduit. Connection to outdoor unit (CU-1-01) to be
liquitight flexible conduit and connections.
.3
Wire and connect indoor unit (AC-1-01) 208-230V 1ph 1 amp to respective outdoor
unit (CU-1-01) 208-230V 1ph 13 amp. Wire with 3#12 conductors in conduit plus
ground. Connections to both indoor and outdoor unit to be liquitight flexible conduit
and connectors. Coordinate with mechanical contractor. Refer to unit manufacturer
standard wiring specifications.
UNIT 1 – 1250 WAVERLEY STREET WINNIPEG, MANITOBA R3T 6C6
page 2
TEL: [204] 287-8668 FAX: [204] 287-8388
2