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SECTION 08810GLASS

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Copyright 2004 - 2014 ARCAT, Inc. - All rights reserved

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Solar Control Float Glass.

B. Coated Glass.

C. Thermal Control Glass.

D. Insulating Glass.

E. Fire Rated Glass.

F. Self Cleaning Glass.

G. Decorative Glass.

H. Special Application Glass.

I. Noise Control Glass.

J. Glazing accessories.

1.2 RELATED SECTIONS

A. Section 08110 - Steel Doors and Frames.

B. Section 08210 - Wood Doors.

C. Section 08410 - Metal-Framed Storefronts.

D. Section 08510 - Steel Windows.

E. Section 08520 - Aluminum Windows.

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F. Section 08560 - Plastic Windows.

G. Section 08630 - Metal-Framed Skylights.

H. Section 08910 - Metal-Framed Curtain Wall.

I. Section 08960 - Sloped Glazing Assemblies.

J. Section 08970 - Structural Glass Curtain Walls.

K. Section 10615 - Demountable Partitions.

1.3 REFERENCES

A. ANSI Z97.1 - American National Standard for Glazing Materials Used in Buildings -- Safety Performance Specifications and Methods of Test.

B. ASTM C 162 - Standard Terminology of Glass and Glass Products.

C. ASTM C 864 - Standard Specification for Dense Elastomeric Compression Seal Gaskets, Setting Blocks, and Spacers.

D. ASTM C 1036 - Standard Specification for Flat Glass.

E. ASTM C 1048 - Standard Specification for Heat-Treated Flat Glass -- Kind HS, Kind FT Coated and Uncoated Glass.

F. ASTM C 1172 - Standard Specification for Laminated Architectural Flat Glass.

G. ASTM C 1193 - Standard Guide for Use of Joint Sealants.

H. ASTM E 283 - Standard Test Method For Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.

I. ASTM E 330 - Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference.

J. ASTM E 2188 - Standard Test Method for Insulating Glass Unit Performance.

K. ASTM E 2189 - Standard Test Method for Testing Resistance to Fogging in Insulating Glass Units.

L. ASTM E 2190 - Standard Specification for Insulating Glass Unit Performance and Evaluation.

M. ASTM E 1300 - Standard Practice for Determining the Minimum Thickness and Type of Glass Required to Resist a Specified Load.

N. GANA (GM) - FGMA Glazing Manual; Glass Association of North America.

O. GANA (SM) - FGMA Sealant Manual; Glass Association of North America.

P. GANA (LGDG) - Laminated Glass Design Guide; Glass Association of North America.

Q. ASTM C 1376 - Standard Specification for Pyrolytic and Vacuum Deposition Coatings on Flat Glass

1.4 PERFORMANCE REQUIREMENTS

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A. Design requirements: Provide glass capable of withstanding thermal movement and wind and impact loads required by the Project Design Loads and the applicable Code.

B. Glass Thickness: Glass thickness designations indicated are minimums. Confirm actual glass thicknesses required by analyzing Project design loads and in-service conditions. Provide glass lites in the minimum thickness designations indicated for various size openings, but not less than thicknesses and in strengths (annealed or heat treated) required to meet or exceed the applicable code and the following criteria:1. Glass Thicknesses: Select minimum glass thicknesses to comply with ASTM E 1300,

according to the following requirementsa. Design Wind Loads: Determine design wind loads applicable to the Project

according to ASCE 7, "Minimum Design Loads for Buildings and Other Structures": Section 6.5, "Method 2-Analytical Procedure," based on mean roof heights above grade indicated on Drawings.1) Basic Wind Speed: ______ mph.2) Importance Factor: ______.3) Exposure Category: ______.

b. Specified Design Snow Loads: As indicated on Drawings, but not less than snow loads applicable to Project as required by ASCE 7, "Minimum Design Loads for Buildings and Other Structures": Section 7.0, "Snow Loads."

c. Probability of Breakage for Vertical Glazing: ______ lites per 1000 for lites set vertically or not more than 15 degrees off vertical.1) Wind Load Duration: Short duration, as defined in ASTM E 1300 or

______ seconds or less.d. Probability of Breakage for Sloped Glazing: ______ per 1000 for lites set

greater than 15 degrees off vertical.1) Wind Load Duration: Short duration, as defined in ASTM E 1300 or

______ seconds or less.2) Snow Load Duration: Long duration, as defined in ASTM E 1300 or

______ days.e. Maximum Lateral Deflection: For the following types of glass supported on all 4

edges, provide thickness required that limits center deflection at design wind pressure to ______ times the short side length or 1 inch, whichever is less.1) For monolithic-glass lites heat treated to resist wind loads.2) For insulating glass.

C. Thermal Movements: Provide glazing that allows for thermal movements resulting from ambient and surface temperatures changes acting on glass framing members and glazing components.

D. Thermal and Optical Performance Properties: Provide glass with performance properties specified based on manufacturer's published test data, as determined according to procedures indicated below:1. For monolithic-glass lites, properties are based on thickness indicated for overall unit

and for each lite.2. For insulating-glass units, properties are based on units of thickness indicated for

overall unit and for each lite.3. Center-of-Glass Values: Based on the following methodologies:

a. U-Factors: NFRC 100 expressed as Btu/ sq. ft. per h per degree F.b. Solar Heat Gain Coefficient: NFRC 200.c. Solar Optical Properties: NFRC 300.

E. Safety Glazing Products: Comply with testing requirements in 16 CFR 1201 and, for wired glass, ANSI Z97.1.1. Subject to compliance with requirements, obtain safety glazing products permanently

marked with certification label of the Safety Glazing Certification Council or another

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certification agency acceptable to authorities having jurisdiction.2. Lites more than 9 square feet (sf) (0.84 sq. m) in area are required to be Category II

materials.3. Where glazing units, including Kind FT glass and laminated glass, are specified in

Part 2 articles for glazing lites more than 9 sf in area, provide glazing products that comply with Category II materials, and for lites 9 sf. or less in area, provide glazing products that comply with Category I or II materials.

1.5 SUBMITTALS

A. Submit under provisions of Section 01300.

B. Product Data: Manufacturer's data sheets on each product to be used, including:1. Preparation instructions and recommendations.2. Storage and handling requirements and recommendations.3. Installation methods.

C. Glazing Schedule: Use same designations indicated on Drawings for glazed openings in preparing a schedule listing glass types and thicknesses for each size opening and location.

D. Selection Samples: For each finish product specified, two complete sets of color samples representing manufacturer's full range of available colors and patterns.

E. Verification Samples:1. Flat Glass Materials: Two 4 inch by 4 inch (102 by 102 mm) samples of each glass

type specified.2. Sealed Insulating Glass Units: Two 12 inch by 12 inch (305 by 305 mm) samples

representative of unit construction.

F. Manufacturer's Certificates: Certify products meet or exceed specified requirements.

G. Warranty documents specified herein.

1.6 QUALITY ASSURANCE

A. Manufacturer Qualifications: Minimum five years documented experience producing glass products specified this section.

B. Fabricator, Sealed Insulating Glass Units: Minimum five years documented experience producing sealed insulating glass units specified this section.

C. Installer Qualifications: Minimum five years documented experience installing products specified in this section, and approved by fabricator.

D. Source Limitations for Glass: Obtain all glass products from a single manufacturer for each glass type: clear float glass, coated float glass and insulating glass.

E. Glass Product Testing: Obtain glass test results for product test reports in "Submittals" Article from a qualified independent testing agency.

F. Glazing Publications: Comply with published recommendations of glass product manufacturers and industry organizations, including but not limited to those below, unless more stringent requirements are indicated.1. IGMA Publication for Insulating Glass: SIGMA TM-3000, "Glazing Guidelines for

Sealed Insulating Glass Units."2. GANA Publications: "Laminated Glazing Reference Manual"; "Glazing Manual."3. AAMA: "Sloped Glazing Guidelines."4. IGMA: "Guidelines for Sloped Glazing."

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G. Insulating-Glass Certification Program: Permanently marked either on spacers or on at least one component lite of units with appropriate certification label of the following testing and inspecting agency:1. Insulating Glass Certification Council.2. Associated Laboratories, Inc.

H. Safety Glazing Products: Comply with testing requirements in 16 CFR 1201 and, for wired glass, ANSI Z97.1.1. Subject to compliance with requirements, obtain safety glazing products permanently

marked with certification label of the Safety Glazing Certification Council or another certification agency acceptable to authorities having jurisdiction.

2. Lites more than 9 square feet (sf) (0.84 sq. m) in area are required to be Category II materials.

3. Where glazing units, including Kind FT glass and laminated glass, are specified in Part 2 articles for glazing lites more than 9 sf in area, provide glazing products that comply with Category II materials, and for lites 9 sf. or less in area, provide glazing products that comply with Category I or II materials.

I. Fire Resistance Rated Glass: Each lite shall bear permanent, non-removable label of UL certifying it for use in tested and rated fire resistive assemblies.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Store products in manufacturer's unopened packaging until ready for installation.

B. Protect glazing materials according to manufacturer's written instructions and as needed to prevent damage to glass and glazing materials from condensation, temperature changes, direct exposure to sun, or other potentially damaging causes.

C. For insulating-glass units that will be exposed to substantial altitude changes, comply with insulating-glass manufacturer's written recommendations for venting and sealing to avoid hermetic seal ruptures.

1.8 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.

B. Environmental Requirements: Installation of glass products at ambient air temperature below 50 degrees F (10 degrees C) is prohibited.

C. Field Measurements: When construction schedule permits, verify field measurements with drawing dimensions prior to fabrication of glass products.

1.9 WARRANTY

A. Provide the manufacturer's 10 year limited warranty.

B. Provide ten year warranty to include replacement of sealed glass units exhibiting seal failure, interpane dusting or misting.

1.10 EXTRA MATERIALS

A. Supply two of each size and type of insulating glass units.

PART 2 PRODUCTS

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2.1 MANUFACTURERS

A. Acceptable Manufacturer: Pilkington - NSG Group, which is located at: 811 Madison Avenue; Toledo, OH 43604-5684; Toll Free Tel: 800-221-0444; Fax: 419-247-4517; Email:request info ([email protected]); Web:www.pilkington.com/na

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01600.

2.2 SOLAR CONTROL FLOAT GLASS

A. Type: Monolithic Tinted Float Glass.1. Product: Pilkington Optifloat Tints, Graphite Blue

a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission - 61 percent; Outside Light

Reflectance - 6 percent; U-Value Summer - 093; U-Value Winter - 1.02; SHGC - 0.67; Shading Coefficient - 0.77.

2. Product: Pilkington Optifloat Tints, Graphite Bluea. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission - 54 percent; Outside Light


3. Product: Pilkington Optifloat Tints, Graphite Bluea. Minimum Thickness: 10 mm (3/8 inch)b. Performance: Visible Light Transmission - 47 percent; Outside Light


4. Product: Optifloat Tints, EverGreena. Minimum Thickness: 3.2 mm (1/8 inch)b. Performance: Visible Light Transmission - 76 percent; Outside Light


5. Product: Optifloat Tints, EverGreena. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission - 73 percent; Outside Light


6. Product: Optifloat Tints, EverGreena. Minimum Thickness: 10 mm (3/8 inch)b. Performance: Visible Light Transmission - 66 percent; Outside Light


7. Type: Monolithic Tinted Glass.a. Product: Optifloat Tints, Arctic Blueb. Minimum Thickness: 4 mm (5/32 inch)c. Performance: Visible Light Transmission - 65 percent; Outside Light


8. Product: Optifloat Tints, Arctic Bluea. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission - 53 percent; Outside Light


9. Product: Optifloat Tints, Arctic Bluea. Minimum Thickness: 8 mm (5/16 inch)

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b. Performance: Visible Light Transmission - 42 percent; Outside Light Reflectance - 5 percent; U-Value Summer - 092; U-Value Winter - 1.01; SHGC - 0.47; Shading Coefficient - 0.54.

10. Product: Optifloat Tints, Arctic Bluea. Minimum Thickness: 10 mm (3/8 inch)b. Performance: Visible Light Transmission - 41 percent; Outside Light


11. Type: Monolithic Tinted Glass.a. Product: Optifloat Tints, SuperGreyb. Minimum Thickness: 3.2 mm (1/8 inch)c. Performance: Visible Light Transmission - 25 percent; Outside Light


12. Product: Optifloat Tints, SuperGreya. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission - 12 percent; Outside Light


13. Product: Optifloat Tints, SuperGreya. Minimum Thickness: 10 mm (3/8 inch)b. Performance: Visible Light Transmission - 9 percent; Outside Light Reflectance

- 4 percent; U-Value Summer - 093; U-Value Winter - 1.03; SHGC - 0.36; Shading Coefficient - 0.41.

2.3 COATED GLASS

A. Type: Low-E Clear Glass.1. Product: Pilkington Solar-E Clear.

a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 60 percent; Outside Light Reflectance

- 8 percent; U-Value Summer - 050; U-Value Winter - 65; SHGC - 0.53; Shading Coefficient - 0.61.

B. Type: Low-E Tinted Glass.1. Product: Pilkington Solar-E Plus Arctic Blue

a. Thickness 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 36 percent; Outside Light Reflectance


2. Product: Pilkington Solar-E Plus Blue-Greena. Thickness 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 51 percent; Outside Light Reflectance


3. Product: Pilkington Solar-E Plus EverGreena. Thickness 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 45 percent; Outside Light Reflectance


4. Product: Pilkington Solar-E Plus Greya. Thickness 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 30 percent; Outside Light Reflectance


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C. Type: Low-E Tinted Reflective Glass.1. Product: Pilkington Solar-E Eclipse Advantage Clear.



2. Product: Pilkington Solar-E Eclipse Advantage Clear.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 66 percent; Outside Light Reflectance


3. Product: Pilkington Solar-E Eclipse Advantage Grey.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 32 percent; Outside Light Reflectance


4. Product: Pilkington Solar-E Eclipse Advantage Grey.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 25 percent; Outside Light Reflectance


5. Product: Pilkington Solar-E Eclipse Advantage Bronze.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 38 percent; Outside Light Reflectance


6. Product: Pilkington Solar-E Eclipse Advantage Bronze.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 31 percent; Outside Light Reflectance


7. Product: Pilkington Solar-E Eclipse Advantage Blue-Green.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 56 percent; Outside Light Reflectance


8. Product: Pilkington Solar-E Eclipse Advantage Blue-Green.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 53 percent; Outside Light Reflectance


9. Product: Pilkington Solar-E Eclipse Advantage EverGreen.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 48 percent; Outside Light Reflectance


10. Product: Pilkington Solar-E Eclipse Advantage EverGreen.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 43 percent; Outside Light Reflectance


11. Product: Pilkington Solar-E Eclipse Advantage Arctic Blue.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 39 percent; Outside Light Reflectance


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12. Product: Pilkington Solar-E Eclipse Advantage Arctic Blue.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 32 percent; Outside Light Reflectance


D. Pilkington Eclipse Gold and Sunset reflective solar control1. Product: Pilkington Eclipse Gold.



2. Product: Pilkington Eclipse Gold.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 40 percent; Outside Light Reflectance


3. Product: Pilkington Eclipse Sunset Gold.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 24 percent; Outside Light Reflectance


2.4 THERMAL CONTROL GLASS

A. Pilkington Optifloat Clear1. Product: Pilkington Optifloat Clear.

a. Minimum Thickness: 2.5 mm (3/32 inch)b. Performance: Visible Light Transmission: 91 percent; Outside Light Reflectance

- 8 percent; U-Value Summer - 0.95; U-Value Winter - 1.05; SHGC - 0.90; Shading Coefficient - 1.03.

2. Product: Pilkington Optifloat Clear.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 91 percent; Outside Light Reflectance








6. Product: Pilkington Optifloat Heavy Clear.a. Minimum Thickness: 8 mm (5/16 inch)b. Performance: Visible Light Transmission: 87 percent; Outside Light Reflectance


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B. Pilkington Optifloat Tints1. Product: Pilkington Optifloat Tints Green.



2. Product: Pilkington Optifloat Tints Blue Green.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 75 percent; Outside Light Reflectance






5. Product: Pilkington Optifloat Tints Bronze.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 68 percent; Outside Light Reflectance





- 6 percent; U-Value Summer - 0.93; U-Value Winter - 1.02; SHGC - 0.62;

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Shading Coefficient - 0.72.8. Product: Pilkington Optifloat Tints Bronze.







11. Product: Pilkington Optifloat Tints Gray.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 61 percent; Outside Light Reflectance












2.5 INSULATING GLASS

A. Pilkington Spacia vacuum glazing1. Product: GU with Low-e

a. Minimum Thickness: 20.5 mm (0.81 inch)b. Performance: U-Factor - 0.33 Btu/hr.sq ft. degrees F; SHGC - 0.69.

2. Product: Pilkington Spacia Double Glazed Unita. Minimum Thickness: 6.2 mm (0.24 inch)b. Performance: U-Factor - 0.25 Btu/hr.sq ft. degrees F; SHGC - 0.66.

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3. Product: Pilkington Spacia Cool Double Glazed Unit with solar control low-e coatinga. Minimum Thickness: 6.2 mm (0.24 inch)b. Performance: U-Factor - 0.18 Btu/hr.sq ft. degrees F; SHGC - 0.49.

4. Product: Pilkington Spacia 21 Clear Triple Glazed Unit "super window" consisting of two low-e coatings in the unit along with argon filling.a. Minimum Thickness: 18.2 mm (0.72 inch)b. Performance: U-Factor - 0.16 Btu/hr.sq ft. degrees F; SHGC - 0.51.

B. Insulating Glass with Low-E Outer Lite (#2 Surface) and Pilkington Optifloat Clear Inner Lite1. Product: Pilkington Energy Advantage Low-E Outer Lite (#2 Surface) and Pilkington

Optifloat Clear Inner Lite.a. Minimum Thickness: 2.5 mm (3/32 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance

- 17 percent; U-Value Summer Air - 0.33; U-Value Summer Argon - 0.28; U-Value Winter - 0.34 Air; U-Value Winter - 0.28 Argon; SHGC - 0.70; Shading Coefficient - 0.81.

2. Product: Pilkington Energy Advantage Low-E Outer Lite (#2 Surface) and Pilkington Optifloat Clear Inner Lite.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance











- 15 percent; U-Value Summer Air - 0.32; U-Value Summer Argon - 0.27; U-

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Value Winter - 0.33 Air; U-Value Winter - 0.28 Argon; SHGC - 0.56; Shading Coefficient - 0.64.



C. Insulating Glass with Uncoated Outer Lite and Pilkington Low-E Inner Lite (#3 Surface).1. Product: Pilkington Uncoated Float Glass Outer Lite and Pilkington Energy Advantage

Low-E (#3 Surface) Inner Litea. Minimum Thickness: 2.5 mm (3/32 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance


2. Product: Pilkington Uncoated Float Glass Outer Lite and Pilkington Energy Advantage Low-E (#3 Surface) Inner Lite.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance


3. Product: Pilkington Uncoated Float Glass Outer Lite and Pilkington Energy Advantage Low-E (#3 Surface) Inner Lite.a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance


D. Insulating Glass with Low-E Outer Lite (#2 Surface) and Pilkington Low-E Inner Lite (#4 Surface).1. Product: Pilkington Energy Advantage Low-E Outer Lite (#2 Surface) and Pilkington

Energy Advantage Low-E (#4 Surface) Inner Litea. Minimum Thickness: 2.5 mm (3/32 inch)b. Performance: Visible Light Transmission: 72 percent; Outside Light Reflectance


2. Product: Pilkington Energy Advantage Low-e Insulating Glass Unit.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 72 percent; Outside Light Reflectance


3. Product: Pilkington Energy Advantage Low-e Insulating Glass Unit.a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission: 71 percent; Outside Light Reflectance


2.6 FIRE RATED GLASS

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A. UL Rated Glass1. Product: Pilkington Pyrostop fire-resistant glass for interior use. Composed of multiple

sheets of "Optiwhite" high visible light transmission glass laminated with an intumescent interlayer.a. Thickness for Interior Use:b. 3/4 inch, #45-200c. 7/8 inch, #60-101d. 1-9/16 inches, #120-202e. 1-7/16 inches, #90-102f. 2-1/8 inches, #120-104g. Approximate Visible Transmission: Varies with thickness (approximate range

88 to 75 percent).h. Fire-rating: Up to 2 hours.i. Impact Safety Resistance: ANSI Z97.1 and CPSC 16CFR1201 (Cat. I and II).j. STC Rating: Up to 46 dB.k. Permanently label each piece of Pilkington Pyrostop with the appropriate

marking.l. Fire Rating 60 Minutes and Greater: Fire rating listed and labeled by UL for fire

rating scheduled at opening locations on Drawings, when tested in accordance with ASTM E 119 and UL 263.

2. Product: Pilkington Pyrostop fire-resistant glass for exterior use. Composed of multiple sheets of "Optiwhite" high visible light transmission glass laminated with an intumescent interlayer and PVB layer on exterior surface.a. Thickness for Exterior Use, Single Glazing:b. 3/4 inch, #45-200c. 1-1/16 inches, #60-201d. 1-9/16 inches, #120-202e. Approximate Visible Transmission: Varies with thickness (approximate range

88 to 75 percent).f. Fire-rating: Up to 2 hours.g. Impact Safety Resistance: ANSI Z97.1 and CPSC 16CFR1201 (Cat. I and II).h. STC Rating: Up to 46 dB.i. Permanently label each piece of Pilkington Pyrostop with the appropriate

marking.j. Fire Rating 60 Minutes and Greater: Fire rating listed and labeled by UL for fire

rating scheduled at opening locations on Drawings, when tested in accordance with ASTM E 119 and UL 263.

3. Product: Pilkington Pyrostop insulated fire-resistant glass for exterior use. Composed of multiple sheets of "Optiwhite" high visible light transmission glass laminated with an intumescent interlayer and PVB layer on exterior surface.a. Thickness for Exterior Use, Insulated Glass Unit:b. 1-5/16 inches, #45-260c. 1-5/16 inches, #45-360d. 1-5/8 inches, #60-261e. 1-5/8 inches, #60-361f. 2-1/8 inches, #120-262g. 2-3/8 inches, #120-262h. 2-1/8 inches, #120-362i. 2-3/8 inches, #120-362j. Approximate Visible Transmission: Varies with thickness (approximate range

88 to 75 percent).k. Fire-rating: Up to 2 hours.l. Impact Safety Resistance: ANSI Z97.1 and CPSC 16CFR1201 (Cat. I and II).m. STC Rating: Up to 46 dB.n. Permanently label each piece of Pilkington Pyrostop with the appropriate

marking.

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o. Fire Rating 60 Minutes and Greater: Fire rating listed and labeled by UL for fire rating scheduled at opening locations on Drawings, when tested in accordance with ASTM E 119 and UL 263.

2.7 SELF-CLEANING GLASS

A. Type: Self Cleaning Monolithic Glass.1. Product: Pilkington Activ Clear self-cleaning glass (coating on #1 surface)

a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission - 84 percent; Outside Light


2. Product: Pilkington Activ Clear self-cleaning glass (coating on #1 surface)a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission - 83 percent; Outside Light

Reflectance - 15 percent; U-Value Summer - 094; U-Value Winter - 1.04; SHGC - 0.81; Shading Coefficient - 0.93





5. Product: Pilkington Activ Artic Blue self-cleaning glass (coating on #1 surface)a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission - 49 percent; Outside Light


B. Type: Self Cleaning Insulating Glass.1. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Optifloat Clear

Inner Lite.a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance


2. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Optifloat Clear Inner Lite.a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission: 76 percent; Outside Light Reflectance


3. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Optifloat Clear Inner Lite.a. Minimum Thickness: 5 mm (3/16 inch)b. Performance: Visible Light Transmission: 75 percent; Outside Light Reflectance


4. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Optifloat Clear

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Inner Lite.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 74 percent; Outside Light Reflectance


5. Product: Pilkington Activ Artic Blue Outer Lite (#1 Surface) and Pilkington Optifloat Clear Inner Lite.a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 44 percent; Outside Light Reflectance


6. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Energy Advantage Low-e Clear Inner Lite (#3 Surface).a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 72 percent; Outside Light Reflectance








10. Product: Pilkington Activ Artic Blue Outer Lite (#1 Surface) and Pilkington Energy Advantage Low-e Clear Inner Lite (#3 Surface).a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 40 percent; Outside Light Reflectance


11. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Solar-E Low-e Clear Inner Lite (#3 Surface).a. Minimum Thickness: 3 mm (1/8 inch)b. Performance: Visible Light Transmission: 55 percent; Outside Light Reflectance


12. Product: Pilkington Activ Clear Outer Lite (#1 Surface) and Pilkington Solar-E Low-e

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Clear Inner Lite (#3 Surface).a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission: 55 percent; Outside Light Reflectance






15. Product: Pilkington Activ Artic Blue Outer Lite (#1 Surface) and Pilkington Solar-E Low-e Clear Inner Lite (#3 Surface).a. Minimum Thickness: 6 mm (1/4 inch)b. Performance: Visible Light Transmission: 30 percent; Outside Light Reflectance


2.8 DECORATIVE GLASS

A. Pilkington Texture Glass1. Product: Pilkington Arctic

a. Minimum Thickness: 4 mm (5/32 inch)2. Product: Pilkington Austral

a. Minimum Thickness: 4 mm (5/32 inch3. Product: Pilkington Autumn

a. Minimum Thickness: 4 mm (5/32 inch)4. Product: Pilkington Autumn

a. Minimum Thickness: 6 mm (1/4 inch)5. Product: Pilkington Chantilly

a. Minimum Thickness: 4 mm (5/32 inch)6. Product: Pilkington Charcoal Sticks

a. Minimum Thickness: 4 mm (5/32 inch)7. Product: Pilkington Contora

a. Minimum Thickness: 4 mm (5/32 inch)8. Product: Pilkington Cotswold

a. Minimum Thickness: 4 mm (5/32 inch)9. Product: Pilkington Cotswold

a. Minimum Thickness: 6 mm (1/4 inch)10. Product: Pilkington Digital

a. Minimum Thickness: 4 mm (5/32 inch)11. Product: Pilkington Everglade

a. Minimum Thickness: 4 mm (5/32 inch)12. Product: Pilkington Everglade

a. Minimum Thickness: 6 mm (1/4 inch)13. Product: Pilkington Flemish

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a. Minimum Thickness: 4 mm (5/32 inch)14. Product: Pilkington Flemish

a. Minimum Thickness: mm (1/4 inch)15. Product: Pilkington Florielle

a. Minimum Thickness: 4 mm (5/32 inch)16. Product: Pilkington Mayflower

a. Minimum Thickness: 4 mm (5/32 inch)17. Product: Pilkington Minster

a. Minimum Thickness: 4 mm (5/32 inch)18. Product: Pilkington Morisco

a. Minimum Thickness: 4 mm (5/32 inch)19. Product: Pilkington Oak

a. Minimum Thickness: 4 mm (5/32 inch)20. Product: Pilkington Pelerine

a. Minimum Thickness: 4 mm (5/32 inch)21. Product: Pilkington Rayado

a. Minimum Thickness: 4 mm (5/32 inch)22. Product: Pilkington Rayado

a. Minimum Thickness: 5 mm (3/16 inch)23. Product: Pilkington Reeded

a. Minimum Thickness: 4 mm (5/32 inch)24. Product: Pilkington Reeded

a. Minimum Thickness: 6 mm (1/4 inch)25. Product: Pilkington Sparkel

a. Minimum Thickness: 4 mm (5/32 inch)26. Product: Pilkington Stippolyte

a. Minimum Thickness: 4 mm (5/32 inch)27. Product: Pilkington Stippolyte

a. Minimum Thickness: 6 mm (1/4 inch)28. Product: Pilkington Sycamore

a. Minimum Thickness: 4 mm (5/32 inch)29. Product: Pilkington Sycamore

a. Minimum Thickness: 6 mm (1/4 inch)30. Product: Pilkington Taffeta

a. Minimum Thickness: 4 mm (5/32 inch)31. Product: Pilkington Warwick

a. Minimum Thickness: 4 mm (5/32 inch)32. Product: Pilkington Yacare

a. Minimum Thickness: 4 mm (5/32 inch)

2.9 SPECIAL APPLICATIONS GLASS

A. Anti-reflective Laminated Single Glass1. Product: Pilkington OptiView Laminated Single Glass

a. Minimum Thickness: 3 mm Pilkington OptiView (#1) plus 0.8 clear pvb layer plus 3 mm Pilkington OptiView (#4).

b. Total Minimum Thickness: 6.8 mm.c. Performance: Visible Light Transmission - 92 percent; Outside Light

Reflectance - 1.7 percent; U-Value Summer - 068; U-Value Winter - 0.80; SHGC - 0.77; Shading Coefficient - 0.88.

2. Product: Pilkington OptiView Laminated Single Glass.a. Minimum Thickness: 4 mm Pilkington OptiView (#1) plus 0.8 clear pvb layer

plus 4 mm Pilkington OptiView (#4).b. Total Minimum Thickness: 8.8 mm.c. Performance: Visible Light Transmission - 90 percent; Outside Light

Reflectance - 1.7 percent; U-Value Summer - 067; U-Value Winter - 0.79;

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SHGC - 0.75; Shading Coefficient - 0.86.3. Product: Pilkington OptiView Laminated Single Glass

a. Minimum Thickness: 6 mm Pilkington OptiView (#1) plus 0.8 clear pvb layer plus 6 mm Pilkington OptiView (#4).

b. Total Minimum Thickness: 12.8 mm.c. Performance: Visible Light Transmission - 88 percent; Outside Light

Reflectance - 1.7 percent; U-Value Summer - 066; U-Value Winter - 0.71; SHGC - 0.77; Shading Coefficient - 0.82.

B. Anti-reflective Laminated Insulating Glass1. Product: Pilkington OptiView Double Laminated Insulating Glass

a. Minimum Thickness: 6.8 mm Pilkington OptiView Laminated Single Glass plus 12.7 mm airspace plus 6.8mm Pilkington OptiView Laminated Single Glass

b. Total Minimum Thickness: 26.3mmc. Performance: Visible Light Transmission: 84 percent; Outside Light Reflectance


2. Product: Pilkington OptiView Double Laminated Insulating Glassa. Minimum Thickness: 8.8 mm Pilkington OptiView Laminated Single Glass plus

12.7 mm airspace plus 8.8 mm Pilkington OptiView Laminated Single Glassb. Total Minimum Thickness: 30.3mmc. Performance: Visible Light Transmission: 81 percent; Outside Light Reflectance


3. Product: Pilkington OptiView Double Laminated Insulating Glassa. Minimum Thickness: 12.8 mm Pilkington OptiView Laminated Single Glass plus

12.7 mm airspace plus 12.8 mm Pilkington OptiView Laminated Single Glassb. Total Minimum Thickness: 38.3 mmc. Performance: Visible Light Transmission: 77 percent; Outside Light Reflectance


C. Transparent Mirror1. Product: Pilkington Mirropane one-way mirror.

a. Minimum Thickness: 6 mm (1/4")2. Product: Pilkington MirroView television mirror.

a. Minimum Thickness: 3 mm (1/8"), 6 mm (1/4")

D. Low iron Clear Float Glass1. Product: Pilkington Optiwhite low iron. Extra-clear, low iron float glass.



2. Product: Pilkington Optiwhite low iron. Extra-clear, low iron float glass.a. Minimum Thickness: 4 mm (5/32 inch)b. Performance: Visible Light Transmission: 91 percent; Outside Light Reflectance



- 9 percent; U-Value Summer - 0.93; U-Value Winter - 1.03; SHGC - 0.91;

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Shading Coefficient - 1.04.4. Product: Pilkington Optiwhite low iron. Extra-clear, low iron float glass.











9. Product: Pilkington Optiwhite low iron. Extra-clear, low iron float glass.a. Minimum Thickness: 19 mm (3/4 inch):b. Performance: Visible Light Transmission: 90 percent; Outside Light Reflectance


2.10 NOISE CONTROL GLASS

A. Product: Pilkington Optiphon noise control1. Minimum Thickness: 10.8 mm (0.42 inch)2. Performance: STC 37

B. Product: Pilkington Optiphon noise control1. Minimum Thickness: 8.8 mm (0.35 inch)2. Performance: STC 36

2.11 GLAZING ACCESSORIES

A. Setting Blocks: ASTM C 864, neoprene, 80 to 90 Shore A durometer hardness; length 4 inches (100 mm), width of glazing rabbet space less 1/16 inch (1.5 mm), height required for glazing method, pane weight, and pane area.

B. Spacer Shims: ASTM C 864, neoprene, 50 to 60 Shore A durometer hardness; length 3 inches (75 mm), one half height of glazing stop, thickness required for application, one face self-adhesive.

C. Glazing Tape: Butyl compound tape with integral resilient tube spacer, 10 to 15 Shore A durometer hardness, black color, coiled on release paper; widths required for specified installation.

D. Glazing Tape: Closed cell polyvinyl chloride foam, maximum water absorption by volume 2

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percent, designed for 25 percent compression percent for air barrier and vapor retarder seal, black color, coiled on release paper over adhesive on two sides; widths required for specified installation.

E. Glazing Splines: ASTM C 864, resilient polyvinyl chloride, extruded shape to fit glazing channel retaining slot; black color.

F. Glazing Gaskets: ASTM C 864, resilient polyvinyl chloride, extruded shape to fit glazing channel retaining slot; black color.

G. Glazing Clips: Manufacturer's standard type.

H. Sealants: Specified in Section 07900.

2.12 FABRlCATlON

A. Heat-Strengthened Glass:1. Cut float glass materials to indicated sizes and provide cut-outs and holes, if

indicated, before heat strengthening.2. Heat strengthen float glass materials in accordance with ASTM C 1048, Kind HS.

B. Tempered Glass:1. Cut float glass materials to indicated sizes and provide cut-outs and holes, if

indicated, before heat strengthening.2. Fully temper float glass materials in accordance with ASTM C 1048, Kind FT.

C. Laminated Glass:1. Cut float glass materials to indicated sizes and provide cut-outs and holes, if

indicated, before heat strengthening.2. Heat strengthen float glass materials in accordance with ASTM C 1048, Kind HS.3. Laminate plastic interlayer between glass panes in accordance with ASTM C 1172.4. Laminated glass to conform to GANA (LGDG) and requirements of ANSI Z97.1.

D. Sealed Insulating Glass Units:1. Fabricate units in accordance with ASTM E 2190 Standard Specification for Insulating

Glass Unit Performance and Evaluation with components and performance characteristics specified in SCHEDULES Article of this section.

2. Insulating Glass Components:a. Outer Pane:

1) Glass Type: __________________.2) Glass Color: __________________.3) Glass Thickness: ____ inch (__ mm).4) Heat Treating: Heat strengthened.5) Heat Treating: Fully tempered.6) Coating: Surface __.

b. Air Space:___ inch wide, hermetically sealed, dehydrated air space.c. Air Space: ___ inch wide, hermetically sealed, argon gas filled, dehydrated air

space.d. Inner Pane:

1) Glass Type: __________________.2) Glass Color: __________________.3) Glass Thickness: ____ inch (__ mm).4) Heat Treating: Heat strengthened.5) Heat Treating: Fully tempered.6) Coating: Surface __.

e. Performance Characteristics:1) Visible Light Transmittance: ____ percent.

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2) Visible Light Reflectance: ____ percent.3) Total Solar Energy Transmittance: ____ percent.4) Total Solar Energy Reflectance: ____ percent.5) UV Transmittance: ____ percent.6) Summer U-Value: ____.7) Winter U-Value:____.8) Solar Heat Gain Coefficient: ____.9) Shading Coefficient: ____.

3. Provide unit edge seals meeting requirements of ASTM E 773, with aluminum spacers having mitered and corners, and silicone sealant for glass-to-spacer seals.

PART 3 EXECUTION

3.1 EXAMINATION

A. Verify that openings for glazing are correct size and within tolerance.

B. Verify that glazing channels and recesses are clean and free of obstructions, that weeps are clear, and that channels and recesses are ready for glazing.

3.2 PREPARATION

A. Clean contact surfaces to receive sealant with solvent; wipe dry.

B. Seal porous glazing channels and recesses with primer or sealer compatible with substrate.

C. Prime surfaces to receive sealant in accordance with sealant manufacturer's instructions.

3.3 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. Install sealants in accordance with Section 07900.

C. Install sealants in accordance with ASTM C 804 for solvent release sealants.

D. Install sealants in accordance with sealant manufacturers' instructions.

E. Exterior Dry Method (Tape and Gasket Spline):1. Apply glazing tape or spline to glass; butt-joint tape edges; seal joints with butyl

sealant.2. Place setting blocks with edge blocks maximum 6 inches from glass edges and

intermediate blocks at 1/4 points of glass panel length.3. Set glass unit on setting blocks; apply pressure against fixed stop for full contact.4. Install removable stops without displacing glazing tape or spline; apply pressure for

full continuous contact.5. Trim sight-exposed tape flush with stop.

F. Exterior Wet/dry Method (Formed Tape and Sealant):1. Apply glazing tape to glass; butt-joint tape edges; seal joints with butyl sealant.2. Apply glazing tape to permanent stops, 1/4 inch below sight line; butt-joint tape edges;

seal joints with butyl sealant.3. Apply heel bead of butyl sealant along intersection of permanent stop with frame;

ensure full perimeter seal between glass and frame for continuity of air and vapor seal.

4. Place setting blocks with edge blocks maximum 6 inches from glass edges and intermediate blocks at 1/4 points of glass panel length.

5. Set glass unit on setting blocks; apply pressure against fixed stop for full contact.

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6. Install removable stops without displacing glazing tape; insert spacer strips between glazing and applied stops; terminate spacer strips 1/4 inch below sight line; apply pressure for full continuous contact.

7. Fill gap between glazing and stop with sealant to depth equal to bite of frame on glazing and to 3/8 inch below sight line.

8. Apply cap bead of sealant along void between stop and glazing to uniform line flush with sight line; tool sealant surface smooth.

G. Exterior Wet Method (Sealant and Sealant):1. Place setting blocks at 1/4 points; install glazing unit.2. Install removable stops; center glass unit in space by inserting spacer shims both

sides at intervals of 24 inches; set spacer shims 1/4 inch below sight line.3. Fill gaps between glazing and stops with sealant to depth equal to bite of frame on

glazing and to 3/8 inch below sight line; ensure full contact with glazing for continuity of air and vapor seal.

4. Apply sealant to uniform line flush with sight line. Tool sealant surface smooth.

H. Exterior Butt Glazed Method (Sealant Only):1. Brace glass in position for duration of glazing process; mask edges of glass at

adjoining glass edges and between glass edges and framing members.2. Secure small diameter non-adhering foamed rod on back side of joint.3. Apply sealant to open side of joint in continuous operation; completely fill joint without

displacing foam rod; tool sealant surface smooth to concave profile.4. Allow sealant to cure, then remove foam backer rod.5. Apply sealant to opposite side; tool sealant smooth to concave profile.6. Remove masking tape.

I. Interior Dry Method (Tape and Tape):1. Apply glazing tape to permanent stops, allowing tape edge to project 1/16 inch above

stop; butt-joint tape edges; seal joints with butyl sealant.2. Place setting blocks with edge blocks maximum 6 inches from glass edges and

intermediate blocks at 1/4 points of glass panel length.3. Set glass unit on setting blocks; apply pressure against fixed stop for full contact.4. Apply glazing tape on free perimeter of glazing as described above.5. Install removable stops without displacing glazing tape; apply pressure for full

continuous contact.6. Trim sight-exposed tape flush with stop.

J. Interior Wet/Dry Method (Tape and Sealant):1. Apply glazing tape to glass; butt-joint tape edges; seal joints with butyl sealant.2. Place setting blocks with edge blocks maximum 6 inches from glass edges and

intermediate blocks at 1/4 points of glass panel length.3. Set glass unit on setting blocks; apply pressure against fixed stop for full contact.4. Install removable stops without displacing glazing tape; insert spacer strips between

glazing and applied stops; terminate spacer strips 1/4 inch below sight line; apply pressure for full continuous contact.

5. Fill gap between glazing and stop with sealant to depth equal to bite of frame on glazing and to uniform line flush with sight line; tool sealant surface smooth.

6. Trim sight-exposed tape flush with stop.

K. Interior Wet Method (Compound and Compound):1. Place setting blocks at 1/4 points; install glazing unit.2. Install applied stops; center glass unit in space by inserting spacer shims both sides at

intervals of 24 inches; set spacer shims 1/4 inch below sight line.3. Locate and secure glazing pane using glazers' clips.4. Fill gaps between glazing and stops with glazing compound to flush with sight line;

tool surface to straight line.

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L. Installation of glazing in wood borrowed-lite partitions is specified in Section 06200.

M. Installation of glazing in steel doors and borrowed-lite partitions is specified in Section 08110.

N. Installation of glazing in flush wood doors is specified in Section 08211.

O. Installation of glazing in aluminum entrances and storefronts is specified in Section 08410.

P. Installation of glazing in metal-framed skylights is specified in Section 08630.

Q. Installation of glazing in aluminum curtain wall system is specified in Section 08910.

R. Installation of glazing in sloped glazing assembly is specified in Section 08960.

S. Installation of glazing in structural glass curtain walls is specified in Section 08970.

T. Installation of glazing in demountable gypsum board partitions is specified in Section 10616.

3.4 CLEANING

A. Remove glazing materials from finish surfaces.

B. Remove labels after glass installation is complete.

C. Clean glass surfaces and adjacent surfaces.

3.5 PROTECTION

A. Protect installed products until completion of project.

B. Repair or replace damaged products before Substantial Completion.

3.6 SCHEDULES

END OF SECTION

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