_WINDOWS_INFORMATION.pdf

SECTION 08800 GLASS AND GLAZING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Interior and exterior glass and glazing

2. Glazing materials

3. Reglets

4. Gaskets

5. Accessory items for installation.

B. Related Sections:

1. Section 07900 - Joint Sealers

2. Section 08211 - Flush Wood Doors

3. Section 08410 - Aluminum Entrances, Storefronts/Sloped Glazing

4. Section 10800 - Toilet Accessories: Mirrors.

1.2 REFERENCES

A. American Architectural Manufacturers Association (AAMA):

1. AAMA 501.1 - Standard Test Method for Metal Curtain Walls for Water

Penetration Using Dynamic Pressure.

2. AAMA 501.2 - Field Check of Metal Curtain Walls for Water Leakage.

3. AAMA 502-90 - Voluntary Specification for Field Testing of Windows and

Sliding Glass Doors.

4. AAMA 503-92 - Voluntary Specification for Field Testing of Metal

Storefronts, Curtain Walls and Sloped Glazing Systems.

B. American National Standards Institute (ANSI):

1. ANSI Z97.1 - Safety Performance Specifications and Methods of Test for

Safety Glazing Used in Buildings.

C. American Society for Testing and Materials (ASTM):

1. ASTM E-330 - Structural Performance of Exterior Windows, Curtain

Walls, and Doors by Uniform Static Air Pressure Difference.

2. ASTM C-1036 - Flat Glass.

3. ASTM C-1048 - Heat-Treated Flat Glass - Kind HS, Kind FT Coated and

Uncoated Glass.

4. ASIM E-546 - Test Method For Frost Point of Sealed Insulating Glass

Units.

5. ASTM E-576 - Test Method For Dew/Frost Point of Sealed Insulating

Glass Units in Vertical Position.

6. ASIM E-773 - Test Method for Seal Durability of Sealed Insulating

Glass Units.

7. ASTM E-774 - Sealed Insulating Glass Units.

8. ASTM E-1300-89; ‘Practice to Determine the Minimum Thickness of

Annealed Glass Required to Resist a Specified Load.u

D. Flat Glass Marketing Association (FGMA):

1. Glazing Manual.

2. Sealant Manual.

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ATTACHMENT 1

WINDOW INFORMATION

E. Federal Standards (ES):

1. FS TT-C-00598 - Calking Compound, Oil and Resin Ease Type.

2. ES TT-S-001657 - Sealing Compound, Single Component, Butyl Rubber

Based, Solvent Release Type.

3. FS 11-5-00227 - Sealing Compound, Rubber Base, Two Component.

4. ES TT-S-00230 - Sealing Compounds, Synthetic-Rubber Base, Single

Component, Chemically Curing.

5. ES TT-S-01543 - Sealing Compound, Silicone Rubber Base.

6. ES TT-G-410 - Glazing Compound, Sash (Metal) for Back Bedding and Face

Glazing (Not for Channel or Stop Glazing).

F. Laminators Safety Glass Association:

1. Standards Manual.

G. National Fire Protection Association (NFPA):

1. NFPA 80 (1990) : Standard for Fire Doors and Windows.

H. Sealed Insulated Glass Manufacturers Association (SIGMA).

I. Underwriters Laboratories (UL).

1.3 PERFORMANCE REQUIREMENTS

A. Glass and glazing materials of this Section shall provide continuity of building enclosure vapor and air barrier:

1. To utilize the inner pane of multiple pane sealed units for the continuity of the air and vapor seal.

2. Maintain continuous air and vapor barrier throughout glazed assembly from glass pane to heel bead of glazing sealant.

B. Size glass to withstand dead loads and positive and negative live loads acting normal to plane of glass as calculated in accordance with local codes and ordinances, based on a wind velocity of 110 mph, to a design pressure of 65 lb/sq ft as measured in accordance with ASTM E330J.

C. Limit glass deflection to 1/100 or 3/4”, flexure limit of glass with full recovery of glazing materials, whichever is less.

1.4 SYSTEM DESCRIPTION

A. Glass and glazing shall be produced, fabricated and installed to withstand normal thermal movement, wind loadings, and impact loading (where applicable), without failure including loss or breakage of glass, failure of sealants or gaskets to remain watertight and airtight, deterioration of glass and glazing materials and other defects in the work and material.

1. Normal thermal movement is defined as that resulting from an ambient temperature range of 120°F and from a consequent temperature range within glass and glass framing members of 180°F.

2. Deterioration of insulating glass is defined as failure of hermetic seal due to other causes than breakage which results in intrusion of dirt or moisture, internal condensation or fogging, deterioration of

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protected internal glass coating, if any, resulting from seal failure, and any other visual evidence of seal failure or performance.

3. Deterioration of laminated glass is defined as the development of manufacturing defects including edge separation or delamination which materially obstructs vision through glass.

4. Deterioration of coated glass is defined as the development of manufacturing defects including peeling, cracking or other indications of deterioration in metallic coating due to normal conditions of use.

1.5 SUBMITTALS

A. Submit fully dimensioned full size shop drawings defining size, shape and type of items utilized in glazing process.

1. Submit details for each glazing condition.

B. Samples:

1. One 12” x 12” piece of each type of glass.

2. Two 12” lengths of each type of gasket employed.

3. One bead, approximately 1/4” wide and 3” long of each sealant employed, indicating color of set or cured material.

C. Certification:

1. Submit certificate from respective manufacturers and fabricators attesting that glass and glazing materials furnished for project comply with requirements.

2. Glazing manufacturer and fabricator shall submit a letter of 4--— -—---- certification from sealant manufacturer stating that the sealant has been tested for adhesion and compatibility with adjacent surfaces on production samples of metal, glass, and other glazing components and that all sealant details and application procedures shown on the shop drawings are acceptable for use intended.

3. Product data: Submit manufacturers technical data for each glazing material and fabricated glass product required, including installation instructions.

4. Submit the manufacturers printed cleaning instructions for each type of glass indicated.

a. Include manufacturers printed recommendations for cleaning procedures and cleaning agents/solutions/methods to be used.

5. Submit glass manufacturer’s detailed recommendations at insulated spandrel glazing locations. Indicate back-up material, (properties and color); air-space requirements; venting and weep requirements.

1.6 QUALITY ASSURANCE

A. Regulatory Requirements:

1. In addition to complying with applicable codes and regulations, comply with pertinent recommendations contained in “Glazing Manual” (1986 Edition) of the Flat Glass Marketing Association.

a. Glazing materials shall be certified to be in compliance with

Category I or II of 16 CFR 1201 issued by Consumer Product Safety Commission dated January 6, 1977.

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b. Comply with ASTM C-1036-85.

c. Comply with ASIM C-1048-85; Kind HS; Kind FT Coated and Uncoated

Glass.

d. NFPA 80 (1990) : Standard for Fire Doors and Windows.

1) Provide permanent identification listing mark for each individual glazing unit, visible after installation.

e. Comply with ASTM E 1300-89.

B. Wired glass and labeled glazing material shall comply with requirements of NFPA 80, classified by UL where used in fire doors and windows.

C. Mock-up: Provide glazing for mock-up, of each type as directed by Architect. If requested, provide full size panel to be installed in curtain wail/ window wall mock-up for Architect and Owner review and approval.

Provide production thickness, tint, coatings and heat treatment. For spandrels, provide production back-up surfaces.

D. For the purpose of glass selection, design wind pressures shall be assumed to have a one minute duration.

E. Upon first application of design wind pressure, probability of breakage shall not exceed 8/1000 for vertical glass.

F. Probability of breakage due to anticipated thermal stress in glass shall not exceed 8/1000 for vertical glass.

G. Tempered Glass: Heat soak tested (Comply with maximum allowable imperfections for thickness as defined in ASTM C 1036,table 4. As an alternative to heat soak testing, other quality control measures may be used, as acceptable to Owner and Architect, provided that glass with nickel sulfide stones has been eliminated to the greatest extent possible.

Submit written quality control records showing that this requirement has been satisfied; identify specifically the measures taken to eliminate nickle sulfide inclusions from tempered glass.

1.5 PRODUCT DELIVERY AND STORAGE

A. Protection:

1. Use means necessary to protect materials of this Section before, during, and after installation, and to protect installed work and materials of other trades.

2. Comply with manufacturers warranty requirements for storage, handling and installation.

B. Breakage and Replacement:

1. Glass, plastic, and glazing members shall be in perfect condition prior to Owner acceptance.

2. Cracked, scratched and broken glass shall be replaced at no additional cost to the Owner.

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1.6 WARRANTY

A. General: Warranties shall be in addition to, and not a limitation of, other rights the Owner may have under the Contract Documents.

B. Manufacturer’s Special Project Warranty on Laminated Glass: Provide written warranty signed by manufacturer of laminated glass agreeing to furnish f.o.b. point of manufacture, freight allowed project site, within specified warranty period indicated below, replacements for those laminated glass units which develop manufacturing defects. Manufacturing defects are defined as edge separation or delamination which may materially obstruct vision through glass.

1. Warranty Period: Manufacturer’s standard but not less than five years after date of Substantial Completion.

C. Manufacturer’s Special project Warranty on Coated Glass Products: Provide written warranty signed by manufacturer of coated glass agreeing to furnish f.o.b. point of manufacture, freight allowed project site, within specified warranty period indicated below, replacements for those coated glass units which develop manufacturing defects. Manufacturing defects are defined as peeling, cracking or deterioration in metallic coating due to normal conditions and not due to handling or installation or cleaning practices contrary to glass manufacturer’s published instructions.

2. Warranty Period: Manufacturer’s standard but not less than ten years after date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MATERIALS

A. General

1. Glass shown but not identified shall be furnished in glass type and thickness equivalent to that requited for similar openings.

2. Gray glass, as required, shall be from same source and of same color value throughout project.

3. All glazing shall be of same color value throughout the work; as approved by the Architect.

4. Spandrel panels shall be of same color value and reflectance value throughout the work, as approved by the Architect.

B. Glass:

1. Glass Type A: 1/4” clear float glass:

a. ASG 1/4” Starlux Float

b. LOF 1/4” Monolithic Float

c. PPG 1/4” Clear Float Glass

2. Glass Type AG: Grey float glass with a light transmittance not to exceed 45%.

a. LOF 1/4” Grey Monolithic Glass

b. PPG 1/4” Solargray Glass

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3. Glass Type AT: 1/411 clear tempered float glass:

a. LOF 1/4” Tuf-flex b.

4. Glass Type ATG: 1/4” grey tempered float glass with a light transmittance not to exceed 45%:

a. LOF 1/4” Grey Tuf-flex

b. PPG 1/4” Solargray Herculite

5. Glass Type AW: 1/4” wire glass, U.L. approved:

6. Glass Type AL: 1/2” grey laminated glass for sloped roof. (Alternate #2)

Clear, polished both sides, square mesh of woven stainless steel wire, 1/2” grid size.

Glass Type 5: Heat-strengthened 1/4” monolithic with opacifiet coating. (Verify edge locations to allow silicone sealant to adhere to glass, where required). Color shall match glazing. Spandrel glass shall have a safety backing which is held back from the structural sil icone.

a. PPG 560-14(2)

b. Ford Sunglas HP-S1-14

C. Glazing Materials:

1. Setting blocks, spacers and clips shall be provided as necessary to meet glass manufacturer’s requirements, and recommendations of the EGMA Glazing Manual. Unless otherwise required by glass manufacturer, following qualifications will apply:

a. Setting blocks: 70 to 90 durometer rubber, treated hardwood, or lead with proven compatibility with sealants and other adjacent surfaces/material s used.

b. Spacer blocks: 40 to 50 durometer neoprene 3” long.

2. Interior wood door and metal door and frame glazing compound:

a. Dow Corning

b. General Electric

c. Rhone-Poulenc

3. Exterior glazing tape: Black:

a. Pecora Extru-Seal B 8-50

b. Protective Treatment 606 Butyl Tape sealant

c. Tremco Tremco 440 tape

4. Heel Bead: one part acrylic:

a. Grace Duraseal A

b. Pecora Unicrylic

c. Tremco Mono

5. Wedge:

a. Tremco Vision Strip Black

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D. Pre-formed Glazing Gaskets and Reglets:

1. Preformed glazing gaskets: rigid neoprene. Glazing gaskets shall utilize separate locking strips that are 10 durometer points (Shore A Scale) harder than the gasket body. Glazing gaskets shall be formulated of a black neoprene compound that exhibits physical properties that meet or exceed the requirements of ASTM C-542.

2. Acceptable manufacturers:

a. D.S. Brown Co.

b. F.H. Maloney Co.

c. Standard Products Co.

3. Preformed reglet receivers for glazing gaskets: rigid polyvinyl chloride. Meet or exceed requirements of ASTM C-542.

a. Acceptable manufacturers:

1) D.S. Brown Co.

2) F.H. Maloney Co.

3) Standard Products Co.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Setting, General:

1. Glazing: in accordance with Flat Glass Marketing Association Glazing

Manual, as amended by details and this Section.

2. Frame openings: square, plumb and true in plane.

a. Frame conditions which would create glazing requirements contradiction to bid conditions shall be reported for correction.

b. Installation of glass shall constitute acceptance of frame conditions along with subsequent responsibility for corrections as necessary.

3. Glass size and clearance shall be determined by this Section. No glass shall become load-bearing; glass shall not contact any material other than glazing materials within rabbet.

4. Centering blocks: used on all glass over 50 united inches in size.

5. Seal sash corners and fabrication intersections with sealant to make sash watertight.

6. Set sheet glass with waves horizontal; translucent glass: set with pattern on inside.

7. Clean rabbets just prior to glazing to assure surfaces free of all material which would prohibit bond of glazing material.

8. Glaze only when ambient and surface temperatures are above 40°F.

9. Wire glass: installed with grid at 450 diagonal.

10. Insulating glass units shall be installed in such manner as to adequately drain the glazing rabbet, as approved in writing, by the insu]ating unit glass manufacturer.

B. Glazing Application, Inside Bead, Single Glazed:

1. Apply exterior tape to rabbet face allowing slight lap over sight line and minimum of 1/2” bearing on tabbet.

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2. Place setting blocks at 1/4 points, or as required by manufacturer Each block shall be individually set in bed of sealant. Set glass centered in the opening.

3. Lay heel bead into space between glass and sash. Sufficient sealant shall be applied so that stop, when applied, shall force sealant between glass and stop, sealing joint between sash; glass and stop.

4. Install interior wedge between stop and glass, embedding point wedge into heel bead. Top of wedge shall be smooth and even. Cut wedge slightly oversize in length so that it is installed under compression.

5. In lieu of wedge, spacer blocks may be used between glass and interior stop, and the clearance space filled with an acceptable glazing compound, finished with a slight slope up to the glass tooled smooth and even for best appearance.

C. Pre-Formed Gaskets and Reglets:

1. Gasket sizes: determined using dimensions furnished to manufacturer by installer or Contractor from shop drawings or actual field measurements as required. All “H” type gaskets shall incorporate single radius seal at each corner. Each gasket shall be permanently identified with name or trademark the manufacturer.

2. Weep holes shall be used with insulating glass and shall be provided in non-lock strip side of gaskets. They shall not be drilled through lock strip side of gaskets. Provide three holes in sill approximately 3/8” in diameter. These weep holes shall have continuity through frame system to outside.

3. Neoprene setting blocks shall be used to position glass vertically in gasket. Their length may be calculated with a design load factor of 30 PSI for each square inch of setting block. Durometer hardness of setting block shall be in the 85 to 95 Shore “A” range.

4. This Section is responsible for fabrication and installation of frames in accordance with requirements of manufacturer as outlined in current technical catalog. Glazing or installing trade shall be responsible for providing accurate size information for each frame opening to manufacturer. Installing trade shall inspect all frames before beginning work and shall notify Architect in writing of any defects or conditions which might preclude satisfactory installation.

Installation shall not proceed until such defects have been satisfactorily corrected. Glazing gaskets: installed in strict accordance with manufacturer’s installation procedures.

5. Reglets: installed in accordance with manufacturer’s printed data and product information. Reglets shall be straight, aligned, plumb and in a plane. Butted joints and corner joints must be aligned with maximum 1/16” tolerance allowed. A compatible sealant shall be applied over reglet joints prior to installation of gaskets. Reglets must be installed with top surfaces and grooves clear and free of concrete or debris to provide an acceptable receiver and sealing surface.

E. Installation - Mirrors:

1. Set mirrors with adhesive and mechanical fasteners, applied in accordance with mirror manufacturer’s instructions.

2. Place plumb and level.

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3. Mount mirrors on substrates as required by mirror manufacturer.

a. Do not mount on unpainted surfaces.

b. Provide space for vertical ventilation and condensation relief.

F. Installation - Fire-Rated Glazing:

1. Comply with fire-rated glazing manufacturer recommendations to meetapplicable criteria of NFPA 80.

3.2 FIELD TESTS

A. Coordinate testing requirements with Section 07810,//08520// and 08900.

B. Testing shall be conducted by an accredited Testing Laboratory, approved by the Architect and Owner. Comply with requirements of Section 01410.

3.3 CLEANING

A. Remove excess compound and sealant immediately after glazing operation is completed; final cleaning of glass shall occur just prior to acceptance of building by Owner. Clean all glass to requirements of manufacturers printed instructions.

3.4 PROTECTION OF FINISHED WORK

A. Protect finished Work as recommended by manufacturer’s printed instructions. Replace all damaged, defective and scratched glass and glazing at no additional cost to Owner.

B. Labels shall remain in place until time of final building cleanup; at that time remove labels, wash and polish all glass. Provide final cleaning.

C. Remove protective membrane from Lexan immediately after installing, clean material without use of abrasive cleaners, and protect from scratching or damage. Use only cleaners recommended by manufacturer of glazing material.

Follow manufacturers instructions for cleaning and protection.

END OF SECTION 08800

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