WINDOW RESEARCH REPORT - Cermak Rhoades Architects
Transcription
WINDOW RESEARCH REPORT - Cermak Rhoades Architects
WINDOW RESEARCH REPORT: Windows for Affordable & Supportive Housing Cermak Rhoades Architects June, 2007 PREFACE As part of an office-wide effort to research sustainable building products and systems, we recently researched several different window types, materials, and manufacturers. Our research was focused on gathering information that would be helpful to us and others who are specifying windows for multi- and single-family affordable and supportive housing in Minnesota. The following report includes the results of that research. It is by no means the ultimate source of information on windows for all types of buildings, but rather what we believe to be a good cross section of products typically used in or appropriate for affordable and supportive housing. We would like to thank the building owners, property managers and funders who contributed their insights into windows for this report and the window manufacturer representatives who provided samples, technical information and cost data. We hope this report will provide you with a useful resource for comparing and selecting windows. Cermak Rhoades Architects June, 2007 © Cermak Rhoades Architects, 2007 Unless credited otherwise, all images within this report were taken by CRA staff, are courtesy the manufacturer, or are licensed under the Creative Commons, a licensing tool that lets authors mark their creative work with the freedoms they want it to carry. TABLE OF CONTENTS Window Operation Frame Materials 3 6 Additional Considerations 12 Cermak Rhoades Architects Recommendations 14 Client, Property Manager & Funder Comments 16 Appendix 19 TABLE OF CONTENTS - WINDOW OPERATION We’ll discuss five of the primary function options for operable window units: double hung, single hung, slider, casement and awning (projecting). Opportunities for daylight and views are about the same for each type for the same size window unit. We therefore focused on the following characteristics for comparison: ventilation, air infiltration, and maintenance/ durability. Image credit: © Center for Sustainable Building Research © University of MInnesota For the purposes of this discussion, we have not included such glazing systems as storefront, curtain wall, glass block, or skylights, since those are more specialized systems and are often used in different areas and for different purposes than window units. Double Hung Double hung windows have two operable sashes, which slide vertically and latch at the middle when closed. Because the top sash is not fixed in place when the window is unlocked, it can slide down and provide undesired air infiltration. Maximum ventilation area is approximately one-half the total sash area. Since both sashes are operable, ventilation can be provided by opening either or both sashes. Opening the upper sash may be desirable to provide indirect ventilation in addition to or instead of the lower sash. Double hung windows, like all sliding type windows, generally have higher air leakage rates than hinged types because the sashes are not pressed together when closed. Double hung windows have a full screen. Depending on the window size, material and manufacturer, double hung windows may have a “tilt” feature which allows the sashes to be tilted in to clean. Single Hung Single hung windows have one operable sash and one fixed sash. The lower, operable sash slides vertically and latches at the meeting rail when closed. Because the top sash is fixed in place even when the window is unlocked, the single hung window has - WINDOW OPERATION fewer problems with air infiltration than double hung windows. Maximum ventilation area is approximately one-half the total sash area. Ventilation can be provided only by opening the bottom sash. Single hung windows, like all sliding type windows, generally have higher air leakage rates than hinged types because the sashes are not pressed together when closed. Single hung windows are the only type that typically have a half screen rather than full screen, which uses less material. Depending on the window size, material and manufacturer, single hung windows may have a “tilt” feature which allows the operable sash to be tilted in to clean. Slider Slider windows have two operable sashes, one next to the other, which slide horizontally and latch at the middle when closed. Unlike double and single hung, operation of slider windows is affected by dirt build up in the sill. Maximum ventilation area is approximately one-half the total sash area. Since both sashes are operable, ventilation can be provided by opening either or both sashes. Sliders typically have full screens. Slider windows, like all sliding type windows, generally have higher air leakage rates than hinged types because the sashes are not pressed together when closed. Casement Casement windows have sashes which hinge from one vertical side of each sash. Hardware for casement windows is more prone to failure and maintenance issues than hung or slider windows. Screens can interfere with hardware in some cases, and hardware can interfere with window treatments. Maximum ventilation area is approximately the full sash area. WINDOW OPERATION - Since casement window sashes typically project out when opened, the sash can be controlled to catch passing breezes. This can also be a structural challenge with larger windows or in strong winds, and an obstruction if located adjacent to an exterior walkway. Windows left open in the rain expose the interior sash and frame material to the elements. Out-swinging casement windows have screens on the inside of the sash, which makes them more vulnerable to damage from the inside. Casement windows, like all hinging type windows, generally have lower air leakage rates than sliding types because the sashes are pressed to the frame when closed. Awning Awning windows have sashes which hinge from the top edge of each sash. Hardware for awning windows is more prone to failure and maintenance issues than hung or slider windows. Maximum ventilation area is approximately the full sash area. When open, the sash can become an obstruction if located adjacent to an exterior walkway. Awning windows have full screens. Screens are located on the inside of the sash, which makes them more vulnerable to damage from the inside. Awning windows, like all hinging type windows, generally have lower air leakage rates than sliding types because the sashes are pressed to the frame when closed. - WINDOW OPERATION Summary Casement and awning windows provide the most ventilation per window unit area. Single hung and slider windows generally perform better against air infiltration than double hung windows over time. Casement and awning windows provide the best seals against air infiltration when properly closed. Casement and awning windows tend to have the greatest number of hardware problems, which lessens their air infiltration effectiveness and creates more waste by having to replace parts more often. Single hung windows use the least screen material for the same window size and avoid the “sash drop” problem of double hungs. Recommendations Based on our research, as well as conversations with multiple building owners and property managers, single hung windows and sliders tend to perform best over time. Since these types perform similarly, the choice between single hung and sliders depends more on desired appearance than performance. For the purposes of simplifying our detailed manufacturer research, we focused on single hung windows. Note: Many samples we received were double hung, which can have their top sash fixed to function as a single hung. FRAME MATERIAL Frame and sash materials for operable window units include wood, aluminum, vinyl, fiberglass and steel. These materials are used alone or as cladding on other materials for durability and appearance (such as aluminum cladding on a wood window). All Wood Appearance Many people prefer the appearance of wood over other window materials. Conductivity Wood is the least conductive of the materials typically used for window construction. Maintenance and Durability Very few all-wood windows are used today because of the maintenance required on the exterior painted surface and relatively lesser quality of new wood product available today. Wood windows are prone to moisture problems on the interior in high-humidity environments. Renewable/Recycled/Certified Content Wood is a renewable resource. Many manufacturers use engineered wood in non-visible parts of assembly. Some window manufacturers offer FSC-certified wood for windows at a premium cost. Manufacturing and Recycling/Disposal Wood windows require either pre-finished or site-finished paint and/or stain finish. Pre-finishing can improve on-site IAQ. Relative cost: Similar to clad wood for same manufacturer Clad Wood Appearance Many people prefer the appearance of wood over other window materials. Cladding options include aluminum, fiberglass, and vinyl, and can be available in a wide range of colors. Conductivity Wood is the least conductive of the materials typically used for window construction. Often clad wood windows have a thermal - FRAME MATERIAL break between the cladding material and the wood. Maintenance and Durability Clad wood windows have the advantage over all wood windows of having a more durable pre-finished exterior. Wood windows are prone to moisture problems on the interior in high-humidity environments. Renewable/Recycled/Certified Content Wood is a renewable resource. Many manufacturers use engineered wood in non-visible parts of assembly. Some window manufacturers offer FSC-certified wood for windows at a premium cost. Aluminum used for cladding may have recycled content. Wood clad windows often have PVC components in jamb tracks and some hardware. Manufacturing and Recycling/Disposal Clad wood windows require either pre-finished or site-finished paint and/or stain finish on interior. Pre-finishing can improve on-site IAQ. Relative cost: $300 to $500 Aluminum Appearance Aluminum windows come in a wide range of colors and profiles, though profiles that recall traditional wood windows come at a premium charge. Conductivity Aluminum is more conductive than wood, fiberglass or PVC. Aluminum windows typically have a thermal break between the exterior and interior. Maintenance and Durability Aluminum windows can be specified with a range of coatings for a pre-finished color, including very durable Kynar or anodized finishes. Aluminum windows do not deteriorate in high-humidity environments. Renewable/Recycled/Certified Content Aluminum may have recycled content, depending on the manufacturer. FRAME MATERIAL - Manufacturing and Recycling/Disposal Aluminum windows are pre-finished, eliminating the need for on-site finishing. Aluminum window manufacturing uses nonrenewable resources, requires high energy use and produces toxic by products. Aluminum from windows is recyclable; anodized finishes are more recyclable than others. Thermal break in frames are often made of petrochemical-based resins such as epoxy or vinyl. Relative cost: $300-$650 Vinyl (PVC) Appearance Vinyl windows generally come in a very limited range of colors (white and tan), due to color fading over time. Even white can discolor over time. Conductivity Vinyl is more conductive than wood, less than aluminum or steel. Maintenance and Durability Vinyl windows are often sold as “no maintenance”. However, they have several thin integral parts that can be more easily broken than other window materials. Vinyl windows often require reinforcement for durability, and can pull apart at welds due to vinyl’s high coefficient of expansion. Vinyl windows do not deteriorate in high-humidity environments. Renewable/Recycled/Certified Content Vinyl windows typically have little or no recycled content because of the instability of recycled vinyl product. Manufacturing and Recycling/Disposal Vinyl window manufacturing uses non-renewable petroleum resources, refining of which is a source of greenhouses gases, acid rain and toxins. There may be health risk to workers due to use of chlorine in the manufacturing process (PVC contains up to 40% chlorine). Vinyl windows release poisonous gasses when burned, which can be dangerous to building occupants in case of a fire. Relative cost: $100-200 - FRAME MATERIAL Fiberglass Appearance Fiberglass windows generally come in limited range of colors but can have baked-on exterior coating and can be repainted. Conductivity Fiberglass windows have a hollow profile that is usually insulated with fiberglass or polyurethane, making these windows generally the least conductive type. Maintenance and Durability Fiberglass windows contain a composite of polyester resin and glass fibers, which has a coefficient of expansion similar to glass (some fiberglass windows have up to 60% glass content), putting less stress on the edges of the glazing seal. Fiberglass is 9x stronger than vinyl. Fiberglass windows do not deteriorate in high-humidity environments. Renewable/Recycled/Certified Content Glass fiber may be from recycled material (varies by manufacturer). Manufacturing and Recycling/Disposal Fiberglass window manufacturing creates air pollution emissions. Fiberglass windows have lower toxic emissions than vinyl. Relative cost: $200+ (closer to wood clad than vinyl) Composite Appearance Composite windows generally come in a limited range of colors, but may have wood interior. Conductivity Composite windows are made of a combination of waste wood product and vinyl. They have thermal properties similar to wood. Maintenance and Durability Composite windows claim to have advantages of both wood and vinyl. They have advantages over wood of rot and decay resistance. FRAME MATERIAL - Renewable/Recycled/Certified Content Wood and vinyl content of composite windows typically has at least some post-industrial waste. Manufacturing and Recycling/Disposal Composite windows have less PVC content than all-vinyl windows, but share the same trade-offs, including possibility of off-gassing due to vinyl content. Relative cost: ? Steel Appearance Steel windows come in a wide range of profiles. They require a paint finish, which comes in wide range of colors. Conductivity Steel is highly conductive. Maintenance and Durability Steel windows are very durable, but are also very heavy. Window frames and sashes can be thinner than other materials because of the strength of steel. They can be low maintenance if coated/ anodized during manufacturing. If not coated, steel windows require regular painting to prevent corrosion. Renewable/Recycled/Certified Content Steel windows typically have recycled content (amount varies). Manufacturing and Recycling/Disposal Steel window manufacturing has high energy use and creates toxic by-products. Steel windows are recyclable, but some coatings can inhibit recycling ability. Relative cost: 2x cost of aluminum 10 - FRAME MATERIAL Summary Wood windows are a renewable resource and have a warm appearance preferred by many people. However, they are prone to moisture issues. Aluminum and steel windows can be extremely durable, and aluminum in particular is resistant to moisture issues. Both materials are highly conductive, though this can be mitigated with thermal breaks. Vinyl windows are the least expensive option, and on paper can be highly energy efficient. However, vinyl has a high coefficient of expansion and the frame can pull apart or crack over time. Vinyl has an extremely toxic manufacturing process and is hazardous when burned. Fiberglass windows have advantages over aluminum and steel in conductivity, better moisture resistance than wood, and greater stability/less toxicity concerns than PVC. However, they may not be as appealing in appearance as wood. Recommendations Consider high quality wood clad windows in low-rise residential settings where high humidity is not a concern. Where high humidity is a concern, high quality fiberglass windows may be a good alternative. Image credits: © Center for Sustainable Building Research © University of MInnesota Consider high quality aluminum windows in larger multi-family buildings and where very high durability is required. FRAME MATERIAL - 11 ADDITIONAL CONSIDERATIONS Glass & Coating Depending on the window, glass may be available as single glazed (one piece of glass), double glazed (including multiple thicknesses of glass and air space), and triple glazed. Coatings and gas-filled air space available. Single glazed These units are easy to repair and lightweight, though they need resident awareness and/or “come-along” hardware to maintain energy efficiency with single-glazed four-track systems. Double glazed and triple glazed These units have an integral air space which aids in energy efficiency. Insulated glass units need to be special ordered for replacement. Triple glazed units and large double glazed units can get heavy. Low-emittance Low-E coatings are virtually invisible, metal or metallic oxide layers on glass used primarily to reduce the U-factor by suppressing radiative heat flow. Different types of Low-E coatings allow for high solar gain, moderate solar gain, or low solar gain, depending on the desired heat gain and window orientation. Gas-filled In an insulated glass unit, convective air currents bring heat to the top of the unit and cool air settles to the bottom. To reduce the currents in the glass space, some units are filled with a less conductive or slow-moving gas which reduces the transfer of heat between interior and exterior. Argon and Krypton gas are two options. Safety/ Security Screens Screens have typically been included on windows to keep insects out. Because of the delicacy of typical screen fabric and low strength of screen frames and clips, they often become a maintenance issue. Image credits: © Center for Sustainable Building Research © University of MInnesota 12 - ADDITIONAL CONSIDERATIONS Recently, there have been several incidents of children falling out of open windows in the metro area. This has raised awareness of the need, at least on some buildings, to install screens that are more durable. Legislation has been introduced in Minnesota (“Laela’s Law”) which, if passed, would mandate the use of stronger, security-type window screens for some new developments. Wood, vinyl and fiberglass windows do not typically have security screen options. Lansing Housing Products makes custom security screens that can be applied to a variety of window types. Estimated additional cost per window of the security/safety screen is $60-100. Some aluminum window manufacturers have security screens as options for their windows, including St. Cloud, Wausau, and Graham. Renovation Issues When renovating an existing building, window replacement is often a part of the contemplated scope of work. In terms of sustainability, replacing old windows can improve the energy efficiency of the envelope but also creates more construction waste. Following are some considerations: Older, single glazed windows (unless four-track type) are not energy efficient. If the sashes are deep enough, however, it may be possible to retrofit them with insulated glass. This eliminates the waste involved in replacing the frames and sashes. If the windows are painted and 1970’s era or older, they probably contain lead paint and possibly asbestos caulking. Window abatement can be very costly for operable windows because the hazardous material must be removed from all friction surfaces to comply with HUD regulations. Just the sashes can be replaced in older wood windows with replacement window inserts, but these can have maintenance and operation issues over the long term. If the building has historic designation, window replacement may not be allowed in some cases. Adding high quality storm windows (such as Mon-Ray) would be one way of protecting the historic windows from future deterioration. ADDITIONAL CONSIDERATIONS - 13 CERMAK RHOADES ARCHITECTS WINDOW RECOMMENDATIONS Following are recommended manufacturers of double and/or single hung windows. We considered these superior to the other models reviewed in each category when considering all factors, including performance, construction, operation, and appearance. Please see the appendix for detailed information. Clad Wood Eagle Window – Highly Recommended Marvin Clad Ultimate – Highly Recommended Loewen Window – Recommended Kolbe Window – Recommended Some features of note Eagle has the most standard color options of the clad wood windows we reviewed. Eagle and Marvin have easy to use, intuitive hardware. Eagle, Marvin and Loewen all offer FCS certified wood components. Loewen uses Douglas Fir instead of Pine for wood components. Recommended applications Low-rise residential where interior humidity is not a concern. Aluminum St. Cloud Window – Highly Recommended Wausau Window – Highly Recommended Graham 2075 – Recommended Traco 9100 – Recommended Some features of note St. Cloud Window has a four-track, single glazed system. St. Cloud also is very well constructed – best overall appearance in terms of machining and assembly of components. Wausau Window also has a substantial frame and sash system and nice clean exterior appearance. Graham and Traco windows are good second tier choices with accessories to improve exterior appearance. Recommended applications Larger multi-family and high rise buildings and where very high durability is desired. 14 - CRA WINDOW RECOMMENDATIONS Vinyl Solaris Star Series – Recommended Thermal Line 1090 – Recommended, with reservations Some features of note Solaris has the best performance rating of the vinyl windows we reviewed. Solaris includes profiles on the frame and sash extrusions that mimic older wood windows, which makes them more attractive than other vinyl types, and also offers a broad range of exterior and interior colors. Thermal Line 1090 offers the best U-value of the vinyl windows we reviewed, and an unusual cellular PVC construction that provides a very thick frame and sash extrusion. Since Thermal Line has just introduced the cellular PVC construction, we do not know how well it will perform over time. Recommended applications We do not generally recommend the use of vinyl windows for reasons of performance (vinyl windows in general have the lowest overall performance rating of all types), durability, and sustainability. However, we recognize that with very tight budgets vinyl windows may be selected over other options for low-rise residential applications. Fiberglass Accurate Dorwin - Recommended Some features of note Lowest (best) U-value of all windows we reviewed (all types). Higher overall performance rating than all vinyl windows and most wood windows. Has triple glazing option. Tilt tabs and sash lift and lock appear to be able to be easily replaced if broken. Exterior appearance very utilitarian, but can be easily painted (unlike vinyl). Recommended applications May be an alternative to clad wood in high humidity environments. Note: We did not find enough examples of composite windows to compare features and provide a specific recommendation. Because of the cost of steel windows and limited applicability to affordable housing, we did not review specific samples. CRA WINDOW RECOMMENDATIONS - 15 CLIENT, PROPERTY MANAGER & FUNDER COMMENTS MHFA MHFA staff architects substantially agree on the following points: Prefer vertical sliding (single-hung) windows or horizontal sliding windows. Vertical sliding (double-hung) windows tend to waste more energy because upper sash often unknowingly slides down. Only recommend casement windows if needed for egress purposes; shorter life expectancy due to hardware failures. Good quality aluminum windows with thermal construction tend to offer better structural integrity but tend to be more expensive and less energy efficient than their wood or vinyl counterpart. Have observed durability issues associated with wood windows in high humidity environments. Recommend vinyl windows for cost; newer vinyl (PVC) extrusions tend to perform better than older vinyl extrusions. Interested in fiberglass windows for insulation and structural characteristics. Recommend childproof screens for all operable windows located above ground floor. Gina Ciganik, CCHT Prefers single hung or double hung with top sash pinned in place. Likes the St. Cloud hung 4-track (single glazed) system installed with the “come-along” accessory to make sure both sashes are closed. Tim Pilgrim, MPHA Casement windows seal the best of all types, but have operating issues with hardware. Sliders are easiest for residents to understand how to operate. MPHA has gotten away from using single hung in single family applications because of difficulty of cleaning compared to double hung. Single hung windows also tend to have narrower frame, which can make it more difficult to finish out the jamb in renovations. Have been using vinyl windows in single family replacement for 1 ½ years; recommends considering thickness of material, composition of resin, and look for welded joints when selecting vinyl windows. Jerry Welf, MPHA All MPHA high rise buildings have commercial grade aluminum sliders except one. Would consider hung windows on low rise buildings, but probably not casement due to maintenance issues. Insulated glass in aluminum windows creates weight issue in senior housing. Much easier to operate and clean 4-track (single 16 - CLIENT, PROPERTY MANAGER & FUNDER COMMENTS glazed) windows. Need adequate thermal break in frame if using aluminum window. Condensation due to humidity, boiling water, etc can collect on aluminum windows, but doesn’t damage the window materials. Have used Graham, Traco 9000 series and EFCO aluminum. Likes Wausau too, but more expensive. Tim Braun, St. Paul PHA Most of the windows in St. Paul PHA’s high rise buildings are the original Devac & Spanjers aluminum windows. In rowhouse buildings, many of the original aluminum sliding windows have been replaced with St. Cloud sliding aluminum windows. In scattered site single family properties, where windows have been replaced recently they have been replaced with mostly vinyl windows as a cost saving measure. In properties where they have wood windows, St. Paul PHA has had moisture problems with the windows in high humidity environments. They have had good service from Thermaline and Allside vinyl windows. BDC Management Prefers single to double hung because top sash slides down without tenant realizing it. The simpler the hardware and operation of windows, the better. Prefer sliders to casement because casement hardware fails often. Prefer aluminum windows. Have had problems with wood windows swelling and other moisture issues. Doug Laudenbach, Catholic Charities Prefer sliders over other operable windows because of ease of operation and maintenance. Order of preference for window materials: (1) clad wood because of ease of exterior maintenance and warmth of wood on interior, (2) aluminum because of durability, (3) vinyl not recommended because least durable and becomes stained and brittle over time. Steve Plotz, Property Solutions & Services Excellent results with single hung if has true fixed top sash and not a “sash pack” replacement type. Benefits include great durability and little maintenance. Sliders work well when installed correctly. Little maintenance required and easy to tell if sash is locked. Double hung require more maintenance than single hung, but can be durable depending on installation and material. CLIENT, PROPERTY MANAGER & FUNDER COMMENTS - 17 Have had problems with hardware not holding up on casement windows, and windows being left open. Of window materials, prefers aluminum and wood over vinyl. Aluminum has extremely long life expectancy, requires little maintenance, and can easily change out hardware and window components. Wood windows can have an extremely long life expectancy, but require more capital costs to maintain than aluminum. Vinyl windows tend to fade over time, jamb liners become brittle and crack or break, and hardware attachment points fail over time. Preferred window overall is single hung aluminum, followed by single hung wood frame and sash. 18 - CLIENT, PROPERTY MANAGER & FUNDER COMMENTS APPENDIX W01 - Anderson 400 W02 - Eagle - Talon W03 - Jeld-Wen - Builder W04 - Jeld-Wen - Custom Collection (DH) W05 - Jeld-Wen - Premium W06 - Jeld-Wen - Traditions Plus W07 - Kolbe - Ultra Series W08 - Loewen - Single Hung W09 - Marvin - Clad Ultimate W10 - Pella - Designer W11 - Pella - Architect W12 - Pella - Proline W13 - Weathershield - WS W14 - Weathershield - Proshield W15 - Semco - Double Hung W16 - Marvin - Integrity (Fiberglass Clad Wood) A01 - Graham - 2075 A02 - Kawneer - 8400 A03 - Peerless - 9130 A04 - St. Cloud - SCW #920 A05 - Traco - 9100 A06 - Gerkin - Rhino A07 - Wausau Windows - 310i A08 - DeVac P01 - Gerkin - 610045 P02 - Pella - Thermastar P03 - Thermal Line - 1090 (DH) P04 - Thermal Line - series II, 4000 P05 - Thermo Tech - 7100 P06 - Vinylite - Diplomat P07 - Vinylite - 400 Series P08 - Solaris - Star Series F01 - Accorate Dorwin F02 - Marvin - Integrity (all Ultrex) F03 - Pella - Impervia 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 60 72 74 76 78 70 82 84 86 88 The list above includes all of the specific window samples we reviewed as part of our research. It is intended to represent a cross section of available windows in each material category. The letter and number preceeding the manufacturer name above were assigned as a means of organizing data within this report. The letter indicates the window material: Wood Clad, Aluminum, PVC (vinyl), or Fiberglass. Within each material category, the window sample was assigned a sequential number to identify the different samples. The window order within each material category does not reflect preferences. Please see “Recommendations” section for preferred windows. FOR ADDITIONAL INFORMATION, SEE THE ATTACHED SPREADSHEET. APPENDIX - 19 W01 - Anderson 400 20 - APPENDIX Photos Sections APPENDIX - 21 W02 - Eagle - Talon 22 - APPENDIX Photos Sections APPENDIX - 23 W03 - Jeld-Wen - Builder 24 - APPENDIX Photos Sections APPENDIX - 25 W04 - Jeld-Wen - Custom Collection (DH) 26 Photos Sections 27 W05 - Jeld-Wen - Premium 28 - APPENDIX Photos Sections APPENDIX - 29 W06 - Jeld-Wen - Traditions Plus 30 - APPENDIX Photos Sections APPENDIX - 31 W07 - Kolbe - Ultra Series 32 - APPENDIX Photos Sections APPENDIX - 33 W08 - Loewen - Single Hung 34 - APPENDIX Photos Sections APPENDIX - 35 W09 - Marvin - Clad Ultimate 36 - APPENDIX Photos Sections APPENDIX - 37 W10 - Pella - Designer 38 - APPENDIX Photos Sections APPENDIX - 39 W11 - Pella - Architect 40 - APPENDIX Photos Sections APPENDIX - 41 W12 - Pella - Proline 42 - APPENDIX Photos Sections APPENDIX - 43 W13 - Weathershield - WS 44 - APPENDIX Photos Sections APPENDIX - 45 W14* - Weathershield - Proshield *vinyl clad wood 46 - APPENDIX Photos Sections APPENDIX - 47 W15 - Semco - Double Hung No photos available. 48 - APPENDIX Photos Sections APPENDIX - 49 W16 - Marvin - Integrity (Fiberglass Clad Wood) 50 - APPENDIX Photos Sections APPENDIX - 51 A01 - Graham - 2075 52 - APPENDIX Photos Sections APPENDIX - 53 A02 - Kawneer - 8400 54 - APPENDIX Photos Sections APPENDIX - 55 A03 - Peerless - 9130 56 - APPENDIX Photos Sections APPENDIX - 57 A04 - St. Cloud - SCW #920 58 - APPENDIX Photos Sections APPENDIX - 59 A05 - Traco - 9100 60 - APPENDIX Photos Sections APPENDIX - 61 A06 - Gerkin - Rhino 62 - APPENDIX Photos Sections APPENDIX - 63 A07 - Wausau Windows - 310i 64 - APPENDIX Photos Sections APPENDIX - 65 A08 - DeVAC No photos available. 66 - APPENDIX Photos Sections APPENDIX - 67 P01 - Gerkin - 6100 68 - APPENDIX Photos Sections APPENDIX - 69 P02 - Pella - Thermastar 70 - APPENDIX Photos Sections APPENDIX - 71 P03 - Thermal Line - 1090 (DH) 72 - APPENDIX Photos Sections APPENDIX - 73 P04 - Thermal Line - series II, 4000 74 - APPENDIX Photos Sections No sections available. APPENDIX - 75 P05 - Thermo Tech - 7100 76 - APPENDIX Photos Sections APPENDIX - 77 P06 - Vinylite - Diplomat 78 - APPENDIX Photos Sections APPENDIX - 79 P07 - Vinylite - 400 Series 80 - APPENDIX Photos Sections APPENDIX - 81 P08 - Solaris - Star Series 82 - APPENDIX Photos Sections APPENDIX - 83 F01 - Accorate Dorwin 84 - APPENDIX Photos Sections APPENDIX - 85 F02 - Marvin - Integrity (All Ultrex) 86 - APPENDIX Photos Sections APPENDIX - 87 F03 - Pella - Impervia 88 - APPENDIX Photos Sections APPENDIX - 89 PREPARED BY CERMAK RHOADES ARCHITECTS 2007 FULL OR HALF SCREEN THICKNESS OF SCREEN FRAME MATERIAL Vinyl Aluminum (roll form) Both 0.024" 18/16 Aluminum Double 5/8" Overall Stainless Steel 18/16 Fiberglass Double 3/4" Overall 5/8" Space Steel SPACER TYPE SCREEN TYPE Vinyl GLAZING THICKNESS CLADDING TYPE No STANDARD GLAZING TYPE JAMB LINER MATERIAL Pine SCREEN MESH MATERIAL FSC AVAILABLE 5-13/16" 0.03 vinyl, 0.01 flexacron, 0.1 composite FRAME & SASH MATERIAL Andersen 400 (Vinyl Clad W01 Wood) EXTRUSION THICKNESS (FRAME, SASH, SILL) CLAD WOOD FRAME DEPTH CONSTRUCTION 4-9/16" 0.055, 0.055, 0.055 Pine Yes Vinyl Aluminum Aluminum (roll form) Both 4-9/16" 0.050, N/A, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Both 0.024" 18/16 Fiberglass Double 5/8" Overall Steel 4-9/16" 0.050, 0.019, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Both 0.024" 18/16 Fiberglass Double 3/4" Overall Steel 4-9/16" 0.050, 0.045, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Both 0.024" 18/16 Fiberglass Double 3/4" Overall Steel 4-9/16" 0.050, N/A, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Full 0.024" 18/16 Fiberglass Double 3/4" Overall Steel 4-9/16" 0.050, 0.050, 0.050 Pine No Vinyl Aluminum Aluminum (roll form) Both 0.024" 18/16 Fiberglass Double 7/8" Overall Stainless Steel 4-9/16" 0.050, 0.050, 0.079 Douglas Fir Yes Vinyl Aluminum (extruded) Aluminum (roll form) Half 0.024" 18/16 Fiberglass Double 3/4" Overall Bronze 4-9/16" 0.050, 0.050, 0.050 Pine Yes Vinyl Aluminum (extruded) Aluminum (roll form) Both 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Steel Eagle - Talon (DH with fixed W02 top sash) W03 Jeld-Wen - Builder (DH) Jeld-Wen - Custom Collection Double (Single) W04 Hung Jeld-Wen - Premium W05 Collection (DH) Jeld-Wen - Traditions Plus W06 (DH) W07 Kolbe - Ultra Series W08 Loewen Marvin - Clad Ultimate W09 CUDH3026 (DH) 3-11/16" 0.050, 0.0235, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Both 0.024" 18/16 Fiberglass Triple 5/8" Overall Steel 3-11/16" 0.045, 0.0235, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Both 0.024" 18/16 Fiberglass Double 5/8" Overall Steel 3-11/16" 0.050, 0.0235, 0.050 Pine No Vinyl Aluminum (frame: Aluminum extruded, sash: roll form) (roll form) Full 0.024" 18/16 Fiberglass Double 5/8" Overall Steel 4-9/16" 0.049, 0.049, 0.049 Pine No Vinyl Aluminum (extruded) Aluminum (extruded) Both 0.024" 18/16 Fiberglass Double 3/4" Overall Swiggle w/ Warm Edge 4-9/16" 0.079, 0.067, 0.079 Pine No Vinyl Vinyl Aluminum (roll form) Full 0.024" 18/16 Fiberglass Double 5/8" Overall Warm-edge Spacer 4-9/16" 0.050, 0.050, 0.050 Vinyl Aluminum (extruded) Aluminum (roll form) Full 18/16 Fiberglass Double 3/4" Overall Stainless Steel 4-9/16" 0.075, 0.075, 0.075 Pine Yes Ultrex Ultrex Pultruded Fiberglass Aluminum (roll form) Full 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Steel W10 Pella - Designer W11 Pella - Architect W12 Pella - Proline W13 Weathershield - WS Weathershield - Proshield W14 (Vinyl Clad Wood) W15 Semco - Double Hung CLADDING TYPE SCREEN TYPE FULL OR HALF SCREEN THICKNESS OF SCREEN FRAME MATERIAL SCREEN MESH MATERIAL STANDARD GLAZING TYPE N/A N/A N/A Aluminum (extruded) Half 0.062" 18/16 Fabric Double 1" Overall, 1/2" Space 4" 0.07, 0.07, 0.07 Aluminum N/A N/A N/A Aluminum (roll form) Both 0.062" 18/16 Nylon & Double Aluminum 1" Overall, 1/2" Space 3-1/4" 0.062, 0.062, 0.078 Aluminum N/A N/A N/A Aluminum, Fiberglass, or Steel Both 0.062" 18/16 Fiberglass Double 1" Overall 5" 0.062, 0.062, 0.062 Aluminum N/A N/A N/A Aluminum (extruded) Both 0.062" 18/16 Fiberglass or Aluminum Single, 2 Sash System 3-1/4" 0.062, 0.062, 0.062 Aluminum N/A N/A N/A Aluminum (extruded) Both 0.062" 18/16 Fiberglass or Aluminum Double 1" Overall, 3/4" Space Thermal Plastic 2-3/8" 0.065, 0.065, 0.065 Aluminum N/A N/A N/A Aluminum (extruded) Half 018/16 Fiberglass Double 5/8" Overall Dura-Seal 3-1/2" 0.125, 0.125, 0.125 Aluminum N/A N/A N/A Aluminum (extruded) Half 0.062" 18/16 Aluminum Single 1" Overall, 1/2" Space 1/2" Mill Finish Air Spacer 4-1/4" 0.062, 0.062, 0.062 Aluminum N/A N/A N/A Tubular Both 0.062" 18/16 Fiberglass Double 1" Overall, 3/4" Space Whatever specified THICKNESS OF SCREEN FRAME MATERIAL A01 Graham - 2075 Series (SH) SPACER TYPE JAMB LINER MATERIAL 0.062, 0.062, 0.090 Aluminum GLAZING THICKNESS FSC AVAILABLE 3-1/4" FRAME & SASH MATERIAL EXTRUSION THICKNESS ALUMINUM FRAME DEPTH W16 Marvin - Integrity(DH) Aluminum or stainless steel A02 Kawneer - 8400 Aluminum A03 Peerless - 9130 A04 St. Cloud - SCW #920 (SH) A05 Traco TR 9100 None, dual thermal window A06 Gerkin - Rhino (SH) A07 Wausau Window 310i FULL OR HALF SCREEN N/A Aluminum (extruded) Half 3-1/4" 0.0825, 0.0825, 0.0825 Vinyl N/A Vinyl N/A Aluminum (roll form) Full 3-1/4" 0.25, 0.25, 0.25 Cellular PVC N/A Vinyl N/A Aluminum (roll form) 2-7/8" 0.065, 0.065, 0.065 Vinyl N/A Vinyl N/A 3-1/4" 0.082, 0.082, 0.082 Vinyl N/A Vinyl 3-1/4" 0.0625, 0.0625, 0.0625 Vinyl N/A 2-11/16" 0.0625, 0.0625, 0.0625 Vinyl 4-7/8" 0.078, 0.078, 0.078 Vinyl SPACER TYPE SCREEN TYPE Vinyl GLAZING THICKNESS CLADDING TYPE N/A STANDARD GLAZING TYPE JAMB LINER MATERIAL 0.065, 0.065, 0.065 Vinyl SCREEN MESH MATERIAL FSC AVAILABLE 2-1/2" FRAME & SASH MATERIAL EXTRUSION THICKNESS VINYL FRAME DEPTH A08 DeVAC 18/16 Fiberglass Double 3/4" Overall Dura-Seal 18/16 Fiberglass Double 3/4" Overall Steel Both 18/16 Fiberglass Double 7/8" overall, 5/8" Space Dura-Seal Aluminum (roll form) Half 18/16 Fiberglass or Aluminum Double 3/4" Overall, 1/2" Space Dura-Seal N/A Aluminum (roll form) Half 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Steel Vinyl N/A Aluminum (roll form) Half 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Swiggle by Truseal N/A Vinyl N/A Aluminum (roll form) Half 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Swiggle by Truseal N/A Vinyl N/A Aluminum (roll form) Half 18/16 Fiberglass Double 3/4" Overall, 1/2" Space PPG Intercept Warm Edge P01 Gerkin - 6100 (SH) 0.024" P02 Pella - Thermastar Vinyl P03 Thermal Line - 1090 (DH) Thermal Line - series 11 P04 4000 (SH) P05 Thermo Tech - 7100 (SH) P06 Vinylite - Diplomat (SH) P07 Vinylite 400 Series (SH) Fiberglass N/A 3" Solid Fiberglass Fiberglass N/A SPACER TYPE 0.07, 0.07, 0.09 GLAZING THICKNESS 2" STANDARD GLAZING TYPE Fiberglass SCREEN MESH MATERIAL Wood THICKNESS OF SCREEN FRAME MATERIAL CLADDING TYPE N/A FULL OR HALF SCREEN JAMB LINER MATERIAL 0.090, 0.090, 0.090 Fiberglass SCREEN TYPE FSC AVAILABLE 3-1/4" FRAME & SASH MATERIAL EXTRUSION THICKNESS FIBERGLASS FRAME DEPTH P08 Solaris - Star Series Aluminum (roll form) Half 18/16 Fiberglass Double 7/8" Overall Steel Fiberglass Ultrex Pultruded Fiberglass Aluminum (roll form) Both 18/16 Fiberglass Double 3/4" Overall, 1/2" Space Stainless Steel Vinyl Fiberglass Half 18/16 Fiberglass Double 3/4" Overall Steel F01 Accurate Dorwin F02 Marvin - Integrity (DH) F03 Pella - Impervia Solid Fiberglass .024" PREPARED BY CERMAK RHOADES ARCHITECTS 2007 SOLAR HEAT GAIN COEFFICIENT VISIBLE TRANSMITTANCE SOUND TRANSMISSION CLASS ENERGY STAR? 0.32 0.51 0.1 @ 1.57 psf 27 Yes 0.35 0.31 0.53 0.01 @ 1.57psi 31 Yes 0.33 0.57 0.15 @ 1.57 psf N/A Yes 0.31 0.52 0.09 @ 1.57psi N/A Yes 55 0.27 0.51 0.2 @ 1.57 psf 29 Yes 0.33 55 0.31 0.53 0.12 @ 1.57psi DP-50 0.34 63 0.27 0.5 0.15 @ 1.57 psf 28 Yes Yes LC-70 0.32 0.32 0.54 0.09 @ 1.57psi 33 Yes Block & Tackle Yes H-LC40 to 46 0.34 0.41 0.72 0.08 @ 1.57psi 28 Yes Tilt-In Block & Tackle Yes H-LC50 0.28 50 0.28 0.48 0.1 @ 6.24psi 31 Yes Tilt-In Block & Tackle Yes H-LC50 0.33 50 0.32 0.54 0.1 @ 1.57psi 30 Yes Tilt-In Block & Tackle Yes H-R50, H- 0.32 R30 50 0.34 0.58 0.3 @ 6.24 psi 27 Yes Tilt-In Block & Tackle Yes 0.31 35 0.24 0.41 0.23 @ 6.24 psi 28 Yes Tilt-In Block & Tackle Yes H-R25 0.17 @ 1.57 psf 27 Yes Tilt-In Block & Tackle Yes H-LC30 0.33 29 Yes Tilt-In Block & Tackle Yes H-LC40 0.3 Side Load SASH BALANCE NFRC Tilt-In Block & Tackle Yes Tilt-In Block & Tackle Yes Tilt-In Spring Yes H-R20 0.33 Tilt-In Block & Tackle Yes H-LC35, DP-35 0.32 Tilt-In Block & Tackle Yes H-R30 0.32 Tilt-In Block & Tackle Yes DP-35 Tilt-In Block & Tackle Yes Tilt-In Spring Tilt-In Andersen 400 (Vinyl Clad W01 Wood) Eagle - Talon (DH with fixed W02 top sash) 53 GREENSPEC? THERMAL TRANSMISSION (U-FACTOR) 0.33 CLAD WOOD CONDENSATION RESISTANCE RATING H-LC30 SASH OPERATION PERFORMANCE W03 Jeld-Wen - Builder (DH) Jeld-Wen - Custom Collection Double (Single) W04 Hung Jeld-Wen - Premium W05 Collection (DH) Jeld-Wen - Traditions Plus W06 (DH) Yes W07 Kolbe - Ultra Series W08 Loewen Marvin - Clad Ultimate W09 CUDH3026 (DH) W10 Pella - Designer W11 Pella - Architect W12 Pella - Proline W13 Weathershield - WS Weathershield - Proshield W14 (Vinyl Clad Wood) 55 0.27 0.5 0.08 @ 1.57psi 0.41 0.72 0.1 @ 1.57psi W15 Semco - Double Hung Yes CONDENSATION RESISTANCE SOLAR HEAT GAIN COEFFICIENT VISIBLE TRANSMITTANC E H-HC45 0.43 55 0.32 0.44 Yes HC-70, AW-70 0.7 49 0.3 @ 6.24 psi 0.1 @ 6.24 psi 31 N/A 0.1 @ 6.24psi 44 N/A 0.1 @ 1.57 psf ENERGY STAR? THERMAL TRANSMISSION Yes SOUND TRANSMISSION CLASS RATING Block & Tackle AIR LEAKAGE NFRC ALUMINUM BALANCE W16 Marvin - Integrity(DH) 32 N/A A01 Graham - 2075 Series (SH) Side Load N/A Side Load Block & Tackle No AW-50 0.62 54 Side Load Block & Tackle No HC-50 0.53 64 Side Load Block & Tackle No H-HC40, 0.51 H-AW-40 56 0.5 @ 6.24 psi 28 N/A Tilt-In Block & Tackle Yes H-C50 0.5 57 0.06 @ 1.57 psf 31 N/A Side Load Block & Tackle No AW-60 0.49 57 0.1 @ 6.24psi 32 N/A Side Load Block & Tackle No C-60 0.55 55 0.06 @ 1.57 psf 38 N/A RATING THERMAL TRANSMISSION A02 Kawneer - 8400 A03 Peerless - 9130 0.7 0.79 A04 St. Cloud - SCW #920 (SH) A05 Traco TR 9100 A06 Gerkin - Rhino (SH) 0.38 0.7 A07 Wausau Window 310i VISIBLE TRANSMITTANC E SOUND TRANSMISSION CLASS ENERGY STAR? 0.12 @ 1.57 psf 33 Yes 0.34 0.58 0.1 @ 1.57psf 28 Yes 0.26 0.51 0.41 0.72 0.3 @ 6.24 psi 32 Yes 0.53 0.56 0.05 @ 1.57 psf 27 Yes 0.32 0.33 0.53 0.12 @ 1.57 psf H-R25 0.33 0.34 0.55 0.16 @ 1.57 psf Yes H-R45 0.31 0.28 0.51 Tilt-In Block & Tackle Yes H-R35, H- 0.33 LC35 Tilt-In Block & Tackle Yes H-R35 0.32 Tilt-In Constant Force Balance H-R30 0.25 Tilt-In Constant Force Balance Yes H-R35 0.35 Tilt-In Constant Force Balance Yes H-R40 0.47 Tilt-In Block & Tackle Yes H-R35 Side Load Block & Tackle Yes Tilt-In Constant Force Balance AIR LEAKAGE SOLAR HEAT GAIN COEFFICIENT 0.57 NFRC 0.33 BALANCE 52 SASH VINYL CONDENSATION RESISTANCE A08 DeVAC P01 Gerkin - 6100 (SH) P02 Pella - Thermastar Vinyl 60 Yes P03 Thermal Line - 1090 (DH) Thermal Line - series 11 P04 4000 (SH) 43 P05 Thermo Tech - 7100 (SH) Yes P06 Vinylite - Diplomat (SH) 31 Yes P07 Vinylite 400 Series (SH) Yes Tilt-In Block & Tackle Yes F-LC 50 0.3 Tilt-In Block & Tackle Yes H-LC40 0.33 55 0.27 0.44 0.03 @ 1.57psi Yes 0.33 0.72 0.24 @ 6.24 psi Yes 0.32 0.54 0.1 @ 6.24 psi ENERGY STAR? 0.34 SOUND TRANSMISSION CLASS THERMAL TRANSMISSION H-LC50 AIR LEAKAGE RATING Yes VISIBLE TRANSMITTANC E NFRC Block & Tackle SOLAR HEAT GAIN COEFFICIENT BALANCE Tilt-In FIBERGLASS CONDENSATION RESISTANCE SASH P08 Solaris - Star Series F01 Accurate Dorwin F02 Marvin - Integrity (DH) F03 Pella - Impervia 50 26 Yes Yes PREPARED BY CERMAK RHOADES ARCHITECTS 2007 MANUFACTURER, WARRANTY, COST CUSTOM COLORS HARDWARE FINISHES SECURITY SCREEN LOCATION OF PLANT WINDOW WARRANTY GLASS WARRANTY COST PER UNIT Yes 4 No 8 No Bayport, MN 10 Yr 20 Yr $395 Yes 55 Yes 10 No Dubuque, IA 20 Yr Paint, 10 Yr On Balance 20 Yr Nonprorated $355 No 5 No 3 No Rantoul, IL 20/10 20 Yr $365 Yes 12 30 3 No Bend, OR 20 Yr Paint, 10 Yr On Balance 20 Yr $540 Yes 6 Yes 3 No Hawkins, WI & Ringtown, PN 20/20/10 Yr 20 Yr $475 Yes 7 No 7 No Rantoul, IL 20/10 20 Yr $500 Yes 22 Yes 7 No Wausau, WI 10 Yr Parts 20 Yr $410 Yes 9 27 10 No Steinbach, Canada 10 Yr Non20 Yr Nonprorated, 2 Yr prorated Labor $480 Yes 19 Yes 9 No Warroad, MN 10 Yr Parts & Labor 20 Yr Parts, 10 Yr Labor $365 Yes 3 Yes 1 No Story City, IA 10 Yr Parts, 2 Yr Labor 20 Yr $330 21% Yes 3 Yes 1 No Story City, IA 10 Yr Parts, 2 Yr Labor 20 Yr $315 21% No 6 No 1 No Story City, IA 10 Yr Parts, 2 Yr Labor 20 Yr $230 21% Yes 8 Yes 9 No Medford & Lady Smith, WI 20 Yr 20 Yr $450 Production Waste Yes 3 No 2 No Ladysmith, WI 20 Yr 20 Yr $225 9% Yes 14 18 No Merril, WI 10 Yr 20 Yr $310 No 3 No 2 No Fargo, ND & Roanoke, VA 10 Yr Parts & Labor 20 Yr Parts, 10 Yr Labor $210 SECURITY SCREEN RECYCLED CONTENT STANDARD COLORS CLAD WOOD CUSTOM SIZES OPTIONS Andersen 400 (Vinyl Clad W01 Wood) Eagle - Talon (DH with fixed W02 top sash) W03 Jeld-Wen - Builder (DH) Jeld-Wen - Custom Collection Double (Single) W04 Hung Jeld-Wen - Premium W05 Collection (DH) Jeld-Wen - Traditions Plus W06 (DH) W07 Kolbe - Ultra Series W08 Loewen Marvin - Clad Ultimate W09 CUDH3026 (DH) Production Waste W10 Pella - Designer W11 Pella - Architect W12 Pella - Proline W13 Weathershield - WS Weathershield - Proshield W14 (Vinyl Clad Wood) W15 Semco - Double Hung GLASS WARRANTY COST PER UNIT 10 Yr $375 - 400 Aluminum: 60% , Glass: 5% to 25% 10 Yr $650 Aluminum, Glass, Vinyl: 98% WINDOW WARRANTY Aluminum: 60% LOCATION OF PLANT $300 - 400 Yes Unlimited Yes York, PA 1 yr Unlimited Yes 1 Springdale, AR 2 Yr 10 Yr Yes 3 Yes To Match No Window Fort Scott, KS 1 to 10 yrs, Project Specific Yes 2 Yes 2 St. Cloud, MN 10 Yr Yes 8 Yes To Match Window Cranberry, PA Yes 4 8 To Match No Window Sioux City, IA 10 Yr 10 Yr $190 Yes Unlimited Yes 1 Yes Wausau, WI 10 Yr 10 Yr $600 Yes Unlimited Yes 1 Yes Osage, IA 10 Yr SECURITY SCREEN Yes 5 Yr HARDWARE FINISHES 16 HARDWARE FINISHES Yes CUSTOM COLORS STANDARD COLORS ALUMINUM CUSTOM SIZES W16 Marvin - Integrity(DH) A01 Graham - 2075 Series (SH) No A02 Kawneer - 8400 A03 Peerless - 9130 No A04 St. Cloud - SCW #920 (SH) 10 Yr A05 Traco TR 9100 A06 Gerkin - Rhino (SH) A07 Wausau Window 310i Aluminum: 40% upon request $750 STANDARD COLORS CUSTOM COLORS LOCATION OF PLANT WINDOW WARRANTY GLASS WARRANTY COST PER UNIT VINYL CUSTOM SIZES A08 DeVAC Yes 3 No To Match No Window Sioux City, IA Lifetime 10 Yr $120 Production Waste Yes 2 No To Match No Window Story City, IA 10 Yr Parts, 2 Yr Labor 20 Yr $125 Production Waste Yes 1 Exterior only 3 No Mandan, ND 10 Yr 10 Yr $205 Production Waste Yes 2 Exterior only 3 Yes Mandan, ND 10 Yr 10 Yr $130 Production Waste Yes 3 No To Match No Window Sauk Rapids, MN 20 Yr 10 Yr $110 Yes 2 No To Match No Window Fergus Falls, MN Lifetime 10 Yr $130 Production Waste Yes 2 No To Match No Window Fergus Falls, MN Lifetime 10 Yr $120 Production Waste Yes 50 700 To Match No Window Quebec, Canada Lifetime 20 Yr $235 Production Waste P01 Gerkin - 6100 (SH) P02 Pella - Thermastar Vinyl P03 Thermal Line - 1090 (DH) Thermal Line - series 11 P04 4000 (SH) P05 Thermo Tech - 7100 (SH) P06 Vinylite - Diplomat (SH) P07 Vinylite 400 Series (SH) STANDARD COLORS CUSTOM COLORS HARDWARE FINISHES SECURITY SCREEN LOCATION OF PLANT WINDOW WARRANTY GLASS WARRANTY COST PER UNIT FIBERGLASS CUSTOM SIZES P08 Solaris - Star Series Yes 5 Yes 2 Yes Winnipeg, Canada Limited Lifetime 20 Yr $535 No 3 No 2 No Fargo, ND & Roanoke, VA 20 Yr 10 Yr $240 Yes 3 No To Match No Window Story City, IA 10 Yr Parts, 2 Yr Labor 20 Yr $210 Glass: 20% F01 Accurate Dorwin F02 Marvin - Integrity (DH) F03 Pella - Impervia Glass: 20% PREPARED BY CERMAK RHOADES ARCHITECTS 2007 Andersen 400 (Vinyl Clad W01 Wood) + all one color exterior into jamb track is nice + interior is nice + exterior looks good + simple sash profile on interior is nice - narrow vinyl visible - fat profile on exterior frame jamb + nice - tilt locks are fussy - locks too big - no sash lift - sizes do not work well with brick dimensions - strange sash release tabs might break easily - awkward nailing flange - coating on exterior is vinyl? + tilt release is very nice + inside handles are good + good sash locks and tilt operation + nice hardware + good size lift + nice double lock + tilt feature integral to lock, less pieces to break + tilt is easy to use + good - foam block at bottom of jambs will deteriorate - loose sash operation - no grips or hardware to lift - no sash lift at all - have to push in vinyl jamb track to tilt - lower quality jamb liners may not last - hardware doesn't look strong enough - no weather-stripping in jamb track - bad joint at sill - wood at sill is a water problem metal on wood sashes - open miter joints - seems very flimsy + nice interior and exterior + good wood and profile + extra casing is nice + looks good - joints very visible on exterior of sash + nice sash lock + ok, but no sash lift and tilt is bad - tilt tabs very small and hard to use - no sash lift at all - hardware clunky + jamb track is decent and weather-stripping on sash is good + sash is mitered - sash corners not ?????- very thin metal overlay in window sash - tilt locks are difficult to use - excess adhesive material at joints on sashes - vinyl jamb liner visible on exterior tan vinyl with white window is not very attractive *partial sample - can't test operation* - metal overlay on wood sashes - strange foam seal at sill + clean and attractive appearance + nice exterior appearance + vinyl jamb track is Eagle - Talon (DH with fixed mostly covered + less hardware to break thanks to integral lock and tilt - grill is too wide and flat compared to others - interior appearance has too many lines and pieces W02 top sash) - thin profiles - complex exterior appearance at jambs - lower quality appearance unattractive exterior and interior - very visible vinyl jamb track from exterior W03 Jeld-Wen - Builder (DH) Jeld-Wen - Custom Collection Double (Single) W04 Hung Jeld-Wen - Premium W05 Collection (DH) Jeld-Wen - Traditions Plus W06 (DH) W07 Kolbe - Ultra Series CONSTRUCTION OPERABILITY CLAD WOOD APPEARANCE COMMENTS + exterior appearance overall is ok - interior sash grooves look strange - can see - tilt mechanism ok to open but need to pull latches to shut - small integral sash lift white vinyl liner from exterior - interior appearance has too many pieces to sash vinyl jamb track visible - vinyl track makes window look lower quality - a lot of vinyl on the inside + looks very nice interior and exterior + classic look + good proportions + all wood - closes too easily - top sash has tilt but not easy to figure out - bottom sash has no jamb when lower sash is closed + no vinyl visible in jamb track when closed + no vinyl tilt - no handle inside - sash lock is difficult - lock is hard to figure out visible from exterior + nice exterior profile - fuzzy weather-stripping - lower quality thin vinyl jamb tracks - no sash weather-stripping - no dam at sill between wood and aluminum - lower quality hardware - thin metal overlay on wood sashes on exterior - tilt tabs tiny and not replaceable + very nice + most of vinyl track covered on interior + simple, clean lines on interior + + tilt easy to use - no handle inside - hardware small - tilt tabs have to be pulled in to nice exterior appearance - Low quality appearance to lock, too thin to hold up secure sash to lock in place - no sash lift + screen locks are metal pins, good for this type + tilt locks are nice - little foam blocks in jambs will disappear - tabs not replaceable - lower quality sash lock + handle is nice + very nice and classic + very nice interior and exterior appearance + very little vinyl visible in jamb track + looks good inside and out - narrow vinyl strip in jamb - handle could be more attractive + good hardware + better weather-stripping + solid - wood seems soft grain - will it seal well? + nice + wide casing option is nice + looks like tilt tabs are replaceable W08 Loewen Marvin - Clad Ultimate W09 CUDH3026 (DH) W10 Pella - Designer + very good, solid feel + very nice lock and tilt, all one easy to tell if locked + separate metal sash lift - sash lift could be more ergonomic - tilt would be nice + sash lift profile is nice - sash lift is plastic - integral shade looks lower quality - integral shade option is undesirable - don't bother with integral blinds - blinds are - plastic integral shade tab seems lower quality - sash cords could break or fail - sash profile is clunky - jamb track - grill looks very low quality compared to other samples - stiff and difficult to operate - top and bottom sash don't align when locked - hard to tell lift is heavy - integral shade mechanism shaves wood off of jamb AL13d- lapped joints vinyl jamb track very visible interior and exterior - unattractive appearance if it is locked on exterior - cladding is break metal over wood + fair and simple - lapped metal joints on exterior are crude - narrow sash profile sash lift projects too far - very stiff - no tilt locks? - very hard to open - tilting mech is very awkward + heavy duty sash lift + most of jamb track wood rather then vinyl - open and uneven miter joints - sash lift projects too far - cladding is break metal over wood + fair - odd appearance rounded vinyl extrusions - thin wood profile - too much vinyl on interior jamb - looks lower quality - grills too thin - very narrow sash profile interior and exterior - very visible vinyl jamb track - vinyl jamb liner very visible on exterior - rough, needs a sash lift (no sash lift provided) - have to press jamb liner to tilt window - soft wood - hollow vinyl jamb track could crack and break - sash cords could break or fail - lapped joints on exterior metal - cladding is break metal on wood + nice looking + good interior and exterior profile - fuzzy weather-stripping - exposed vinyl jamb liner + ok + recessed pulls work well - tilt operation difficult - integral lift would be hard to lift on a large window - vinyl jambs are complicated + sill jamb works ok + no exposed wood + integral nailing flange - lower quality hardware - some thin vinyl sections - plastic tilt tabs not replaceable - thin metal extrusion over wood not self supporting W11 Pella - Architect W12 Pella - Proline W13 Weathershield - WS Weathershield - Proshield W14 (Vinyl Clad Wood) + nice exterior profile + recessed for shadow + grid is nicely proportioned - inside + user friendly + good tilting mechanism + recessed pull works well + smooth sash grooves don't look good - exposed vinyl jamb liner - a lot of vinyl on interior jamb operation - handles would work better then groove - groove looks strange + thicker metal extrusion at sashes - hardware is very small - cords in jamb tracks might break - hinge in jamb track is thin and might crack - no 'dam' at sill + Ok - odd gap at meeting rail - thin profile - looks lower quality + hardware is good + decent weather stripping - sill flap on interior broke - interior gyp board receptor might limit options - sill piece on interior loose, could easily break - can tilt release tabs be replaced? - thin frame section - lower quality screen clips + good + hardware comfortable and easy to operate - screen hard to get in and out A01 Graham - 2075 Series (SH) OPERABILITY ALUMINUM APPEARANCE W16 Marvin - Integrity(DH) + nice clean lines interior and exterior + looks good - no profile for top fixed sash to + fuel length sash lift + operates easily + sill sloped to exterior, no blockage + smooth + seems well constructed + good - top sash outside thermal break mimic double hung from exterior - simplistic appearance but very thin exterior profile - operation (better then kawneer and traco) - no integral sill drain - bottom sash won't frame is same as sash - stop blocks are clunky stay up + attractive exterior except screen track + nice wide sash profile + looks good screen tracks and sash stops look tacked on - end of sash lifts unfinished and rough + full length sash lift - deep trough at sash sill hard to clean - top sash is operable, slides down too easily - both sashes loose - strange proportions of very thin top and bottom frame to wide sides - don't like screen track - clunky sash stops - very wide jamb profile - don't like projected screen + full width integral lift - strange deep trough at sill will gather dust, dirt, etc. - sash is very loose in frame A02 Kawneer - 8400 A03 Peerless - 9130 + technical refined appearance - not "homey" A04 St. Cloud - SCW #920 (SH) A05 Traco TR 9100 CONSTRUCTION W15 Semco - Double Hung - sashes feel very loose in frame - lock seems undersized for heavy aluminum window - rough overall - has weeps but would be difficult to clean - top sash is outside of thermal break - sash sits crooked in frame - plastic sash stops, one already broken - lower quality plastic hinged covers over sill drains at exterior - sill does not seal well (possibly because of broken sash) - poorly finished water drainage cut into bottom of screen frame - big box cavity at sill hard to clean out - raw edges of sash lift - big empty cavity at jambs - operable sash is loose + easy to operate + smooth and secure + you can ventilate in a heavy rain and not let + very well made + machined parts + durable locks on all sashes + integral sill water in - many layers of glass to clean - looks complicated - multiple steps to operate drainage with sliding metal exterior covers + beautiful + great thermal break + very if no "come-along" installed solid construction + clean exterior appearance + looks good - doesn't look as clean as kawneer from interior - totally utilitarian profiles, you don't get the look of a top sash - rough edges on lift sash + full length sash lift + easy, smooth operation + ok - sash not easily removable + locking mechanism works well + double walls at sill + sill drains cleanly to exterior + solid construction - corners on sash look rough - thermal break is very minimal - top sash outside thermal break - big empty cavity in jamb - plastic insert for screen track - Flat exterior appearance - Very narrow frame and sash profile - looks lower quality + sash lift at bottom and top of sash frame makes it easier to open - tilt sash feature has lower quality plastic tilt tabs - very shallow frame depth and thin thermal break - sash cords are exposed at sash, only secured by knot at top - not durable + Nice heavy, wide frame + appearance is more machined accurate than Traco or Graham + Screen frame is recessed at exterior, creates nice shadow line + Sash lift at bottom and top of operable sash makes opening window easier + Smooth operation - Deep sill trough hard to clean? + Well constructed + Exterior appearance OK - Lots of visible fuzzy weather stripping + Sash lift at both top and bottom of sash + you can ventilate in a heavy rain and not let water in - Sash lifts are small - Sash falls freely between lock points when sash release lock tabs are released - plastic release locks on sashes make window harder to use (not intuitive) - will plastic parts last as long as rest of window? + aluminum parts assembled accurately - no protection against water infiltration into window at sill drains A06 Gerkin - Rhino (SH) OPERABILITY VINYL APPEARANCE A08 DeVAC - very shallow frame depth - flat exterior appearance - no profile - exterior is unattractive - fuzzy weather-stripping - looks low quality + operates ok - sill drainage accomplished through gaps in sill screen frame - screen not easy to remove P01 Gerkin - 6100 (SH) P02 Pella - Thermastar Vinyl + wide sash profile + integral brick mold on exterior lends more traditional window + integral sill drainage (is it effective?) + works well - don't like the feel of papery, look to frame + frame section more similar to typical wood window + easier to detail fuzzy weather-stripping jambs - but also more material - low quality appearance to welds, excess material and loose at frame - sashes have thin lapped glazing stops + wide sash profile + exterior appearance okay for vinyl - too much hardware and devices on interior sashes - clunky frame and corner finishes - lower quality looking exterior profile - looks like a storm window P03 Thermal Line - 1090 (DH) Thermal Line - series 11 P04 4000 (SH) CONSTRUCTION A07 Wausau Window 310i + vinyl sections reinforced with metal + integral nailing flange + good sash lock + half screen that is in a good frame and not easy to pull out - very thin vinyl sections subject to breaking - plastic tilt tabs not replaceable - cords in jambs susceptible to breaking and tampering - shallow, thin integral lift - vinyl pieces holding glazing in place from exterior very thin and not welded - lower quality hardware - thin extrusions will crack - foam block in sill will deteriorate or get picked apart - hardware is awkward - integral lifts are too small - screen not easily removed - sash + thick PVC extrusions + durable metal screen frame + nice glazing stops on exterior limit stops are fussy and don't work of sashes - no integral nailing flange - screen projects beyond frame on exterior, held in place with flexible pieces - papery and fuzzy weather-stripping - crude joints - lower quality and fussy hardware - strange rounded exterior profile of frame - sashes not visible from exterior - very flat + pull lift handle is easy to use - screen not easily operable - sash slides loosely appearance - protruding, simplistic exterior looks lower quality - unappealing on very flimsy operation interior - interior sash lift + welds seem well constructed - lift handle prone to cracking off - plastic tabs to tilt sash for clearing seem fragile with no apparent way to replace - vertical sill piece for air infiltration not completely welded, water penetration possible - thin extrusions papery, fuzzy weather-stripping - lower quality hardware + flush welds - thin profile of top sash from exterior and interior - poor exterior appearance - lapped trim at sashes has gaps - flat + integral sill drainage - hinged covers on sill drainage are fragile - sample wouldn't operate + window sash lift is good - but it could chip or break off - poorly detailed glazing stops on exterior - thin material and un-welded gaps - twin tilt tabs not replaceable thin extrusions will crack - lower quality hardware and screen clips - lapped miter joints - flat exterior appearance + heavy full length integral sash lift + integral sill drainage - still breakage a possibility - lock held in place by vinyl extrusion of top sash - plastic tilt tabs not replaceable plastic tabs on screen breakable - very thin exterior profile - extremely low quality appearance, thin, flimsy interior and exterior - sash wobbles in frame - window does not stay shut without locking P05 Thermo Tech - 7100 (SH) P06 Vinylite - Diplomat (SH) F01 Accurate Dorwin OPERABILITY FIBERGLASS APPEARANCE P08 Solaris - Star Series + architectural appearance to sash profile + exterior appearance more like wood + + integral full length lift + simple, positive sill drainage + good operation + tilt looks interior profile is nice + decent shape + good thickness and profile at sashes interior easy to use + works well - integral full length lift could break - weather-stripping and exterior + 2 color option is nice + the fact that the jamb tracks aren't hollow is nice - center mullion too wide - don't like projected profile on exterior + utilitarian in appearance - projected exterior profile negate desired shadow lines, how do you detail trim and siding? - interior hardware and profiles are unrefined black lines of weather-stripping are distracting, weep cover on exterior are clunky - hard to close, stiff operation - hard to operate tilt locks + metal lock and lift feel good, durable + tight joints in frame and sashes + integral sill drainage + looks like plastic tilt tabs can be replaced if broken + seems solid - very short, thin interior plastic sash seal and sill - screen tabs prone to breaking + nice clean exterior profile - strange lip on interior lower sash - vinyl jamb liner very visible + operates OK - very difficult to tilt - no handles on interior + nice weather-stripping + tilt tabs replaceable if broken + good joints - lower quality screen and lock - thick vinyl in jamb tracks - integral lift handle in top of sash causes strain on sash frame when lifted F02 Marvin - Integrity (DH) + decent interior/ exterior appearance - except visible fuzzy weather-stripping - gap at + operates OK - except that top sash operates "awkward" meeting rail is odd F03 Pella - Impervia + good welds + very nice seamless sill - sash lock looks lower quality - tilt tabs plastic and not replaceable CONSTRUCTION P07 Vinylite 400 Series (SH) - thin glazing stops on exterior - side loaded, so sash loose in track - very thin extrusions - plastic screen tabs will break - sash lift on top of sash will case stress on sash when lifted - cords to break or be tampered with - lower quality hardware, thin flaps on sash exterior with gaps - lift cable seems fragile + integral nailing flange + sill drainage - both screen and bottom sash poor fitting open joints in frame - sash pull is integral (plastic) to sash, could be chipped off hardware balance system, screen tabs and lock feel lower quality - very shallow frame section - raw edges TERMS AND DEFINITIONS: Extruded and roll form cladding: Aluminum clad wood windows are made with either extruded aluminum cladding or roll-form aluminum on the exterior, or a combination of the two. Extruded aluminum is structurally stronger and the preferred method of construction. Roll-form cladding is break metal material shaped to fit over the wood substrate. See "Extrusion thickness" and "Cladding type" columns to verify which type of cladding is used by each manufacturer. Extruded aluminum is generally .049 or higher. FSC (Forest Stewardship Council): From the FSC website: "Forest Stewardship Council (FSC) is a non-profit organization devoted to encouraging the responsible management of the world's forests. FSC accredited, independent, “third-party” certification bodies or “certifiers” certify forests. They assess forest management using the FSC principles, criteria, and standards, each certifier uses their own evaluative process. Certifiers evaluate both forest management activities (forest certification) and tracking of forest products (chain-of-custody certification)." NFRC (National Fenestration Rating Council): A national council formed to establish a uniform set of procedures for calculating and testing thermal performance of all windows and doors. This procedure uses common, standardized testing sizes, materials and procedures and thus provides a more accurate source for comparing different types of windows. Windows that are NFRC rated include an NFRC label on the window units that provide information on the window's U-value, solar heat gain coefficient, visible transmittance, air leakage and condensation resistance factor. Window Rating: Window ratings in the above chart were provided by the manufacturer rep, and are either based on either AAMA/NWWDA101-IS 2-97or AAMA/WDMA/CSA 101/I.S.2/A440-05 standards (AAMA/WDMA is the more recent standard). AAMA/WDMA/CSA 101/I.S.2/A440-05: 2005 standard of the American Architectural Manufacturers Association, Window and Door Manufacturers Association and Canadian Standards Association. To obtain this rating, windows undergo standardized testing. The rating is broken into three parts. The first part identifies what product (operation) type of window is being rated. For example, an "H" designation at the beginning of the rating indicates that the window is a hung window, which is the case for all of the samples we reviewed. The second part identifies the performance class - R for residential, LC for light commercial, C for commercial, HC for heavy commercial, and AW for architectural. R is the lowest class; AW is the highest. The third part is a number that identifies the performance grade within the class. The higher the number, the better the window's grade. AAMA/NWWDA101-IS 2-97: 1997 standard of the National Wood Window and Door Association and American Architectural Manufacturers Association, with "Design Pressure (DP) ratings ranging from DP15 to DP40, with the higher numbers being better ratings. U-Factor: A measure of the rate of heat flow through the window. The lower the U-Factor, the better the insulating value of the window. According to the NFRC, U-Factor ratings generally fall between 0.20 and 1.20. The U-Factor is expressed in units of Btu/hr-ft2-F0 or W/m2-C0. The material used in the window frame, glass coatings, and insulated glass spacer materials can all affect the U-Factor. When comparing UFactor of different windows, it is important to look at the U-Factor for the entire window assembly, not just the glass or center of glass (cog) value. All U-Factors listed in the chart above were requested for the entire window assembly. Condensation Resistance: An indication of a window's ability to resist condensation. The higher the value, the less likely condensation is to occur. Condensation Resistance is expressed as a number between 0 and 100. Like the U-value, the condensation resistance factor varies according to the type of glass, coatings, etc, and the value can be given for the entire assembly, the frame only, glass only, or center of glass (cog). Solar Heat Gain Coefficient: A measure of how well the window blocks heat from the sun from entering the building. Solar Heat Gain Coefficient is expressed as a number between 0 and 1. The lower the solar heat gain coefficient, the less solar heat is transmitted into the house through the window. Depending on the building orientation and architectural shading features, a higher or lower SHGC may be desired. Since the glass performance has a significant impact on the SHGC, choosing different glass can impact the performance of the same window. In some cases it may be advantageous to specify different glass coatings for different sides of a building depending on whether or not solar gain is desired. Visible Transmittance: A measure of how much light comes through a window. Visible transmittance is expressed as a number between 0 and 1. The higher the number, the more light transmitted. Sound Transmission Class: A measure of airborne sound transmission loss rating of a window within a typical range of sound frequencies. The higher the STC, the better the sound insulation between the interior space and the exterior. This can be of particular concern in buildings adjacent to airports, freeways or other major noise sources. Energy Star: From the Energy Star website: "To be eligible for the ENERGY STAR, products must be rated, certified, and labeled for both UFactor and Solar Heat Gain Coefficient (SHGC) in accordance with the procedures of the National Fenestration Rating Council (NFRC) at levels which meet the following ENERGY STAR qualification criteria in one or more Climate Zone." For Minnesota, the U-Factor must be less than or equal to .35. The SHGC may be any value. GreenSpec Directory listed: GreenSpec is a sustainable product listing and guideline service of BuildingGreen, Inc. To be listed in GreenSpec, wood windows must achieve an NFRC-certified unit U-Factor of .25 or lower. Vinyl windows must achieve an NFRC U-Factor of .20 or lower. Fiberglass windows must achieve an NFRC U-Factor of .30 or lower. Aluminum windows are not currently listed in GreenSpec. PLEASE NOTE: The information included in this report is accurate to the best of our knowledge as of February, 2007. Technical and cost information were provided to Cermak Rhoades Architects by manufacturer representatives. A window size of 3'x5' was used as the standard for providing the cost per unit. The cost per unit does not include installation or related finishing required (such as staining or painting of wood windows). DISCLAIMER: The opinions expressed within this document are our own and based on our subjective response to experience with samples submitted for review.