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	SECTION 08810
	GLASS
	** NOTE TO SPECIFIER ** Pilkington North America Inc. Building Products; flat glass materials. . This section is based on the products of Pilkington North America Inc. Building Products, which is located at:
	P.O. Box 799 811 Madison Ave. Toledo, OH 43697-0799 Tel: (419) 247-4926 Fax: (419) 247-4517 E-mail: building.products@us.pilkington.com www.pilkington.com [ Click Here ] for additional information. Pilkington North America Inc. Building Products provides superior performance energy efficient glass products. Pilkington is one of the world's largest manufacturers of glass and glazing products for building, automotive and related technical markets.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Flat glass materials.
		B.	Insulating glass units.
		C.	Glazing accessories.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 06200 - Finish Carpentry.
		B.	Section 07900 - Joint Sealers.
		C.	Section 08110 - Steel Doors and Frames.
		D.	Section 08210 - Wood Doors.
		E.	Section 08410 - Metal-Framed Storefronts.
		F.	Section 08510 - Steel Windows.
		G.	Section 08520 - Aluminum Windows.
		H.	Section 08560 - Plastic Windows.
		I.	Section 08630 - Metal-Framed Skylights.
		J.	Section 08910 - Metal-Framed Curtain Wall.
		K.	Section 08960 - Sloped Glazing Assemblies.
		L.	Section 08970 - Structural Glass Curtain Walls.
		M.	Section 10615 - Demountable Partitions.
	1.3	REFERENCES
	** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
		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.
	** NOTE TO SPECIFIER ** Delete the following paragraph if insulating glass units are not required.
	1.4	DEFINITIONS
		A.	Sealed Insulating Glass Unit Surfaces:
			1.	Side 1 - Exterior surface of outer pane.
			2.	Side 2 - Interior surface of outer pane.
			3.	Side 3 - Interior surface of inner pane.
			4.	Side 4 - Exterior surface of inner pane.
	1.5	SYSTEM DESCRIPTION
		A.	Design requirements:
	** NOTE TO SPECIFIER ** The performance statements in the following three paragraphs allow the Contractor to select glass thicknesses based on load criteria. Select one of the first two paragraphs and delete the paragraph not required. Edit the last paragraph for deflection requirements as required. If these paragraphs are selected, reference thickness as Minimum Thickness in relevant paragraphs of PART 2 PRODUCTS.
			1.	Size glass to withstand dead loads and positive and negative live loads acting normal to plane of glass in accordance with ________ code.
			2.	Size glass to withstand dead loads and positive and negative live loads acting normal to plane of glass to a design pressure of ____ pound per square foot in accordance with ASTM E 1300.
			3.	Limit glass deflection to 1/200 or flexure limit of glass with full recovery of glazing materials, whichever is less.
	1.6	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.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		C.	Selection Samples: For each finish product specified, two complete sets of color samples representing manufacturer's full range of available colors and patterns.
		D.	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.
	** NOTE TO SPECIFIER ** Delete following paragraph if spandrel glass is not specified.
			3.	Opacifier for Spandrel Glass: Indicated match to Architect's color selection.
		E.	Certificates: Product certificates signed by the manufacturer certifying material compliance with specified performance characteristics and criteria, and physical requirements.
		F.	Warranty documents specified herein.
	1.7	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: Flat Glass Materials: 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.
	1.8	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Store and dispose of solvent-based materials, and materials used with solvent-based materials, in accordance with requirements of local authorities having jurisdiction.
	1.9	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.
	1.10	WARRANTY
	** NOTE TO SPECIFIER ** Warranty described in paragraph below is offered by most sealed insulating glass unit manufacturers.
		A.	Provide ten year warranty to include replacement of sealed glass units exhibiting seal failure, interpane dusting or misting.
	** NOTE TO SPECIFIER ** Delete the following paragraph if no laminated glass is specified.
		B.	Provide ten year warranty to include replacement for laminated glass exhibiting delamination.
	** NOTE TO SPECIFIER ** Include the following paragraph extra materials are required. Delete if not required.
	1.11	EXTRA MATERIALS
		A.	Supply two of each size and type of insulating glass units.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Pilkington, which is located at: 811 Madison Ave. P. O. Box 799 ; Toledo, OH 43697-0799; Toll Free Tel: 800-221-0444; Tel: 419-247-3731; Fax: 419-247-4517; Email: request info; Web: www.pilkington.com/sunmanagement
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
		B.	Substitutions: Not permitted.
		C.	Requests for substitutions will be considered in accordance with provisions of Section 01600.
	2.2	MATERIALS
	** NOTE TO SPECIFIER ** Retain paragraphs below which specify flat glass materials which are required for project; include flat glass materials that will be components of sealed insulating glass units.
		A.	Clear Uncoated Float Glass:
			1.	Acceptable Product: Pilkington North America Inc. Clear Float Glass.
			2.	Description: Annealed clear float glass meeting requirements of ASTM C 1036, Type 1, Class 1, Quality q3.
	** NOTE TO SPECIFIER ** Clear Uncoated Float Glass is available in the following sizes and performance characteristics. See alphabetic key below. A: 3/32 in. (2.5 mm); B: 90%; C: 08%; D: 86%; E: 08%; F: 74%; G: 1.03; H: 1.12; I: 0.87; J: 1.01A: 1/8 in. (3 mm); B: 90%; C: 08%; D: 84%; E: 08%; F: 71%; G: 1.03; H: 1.11; I: 0.86; J: 1.00A: 5/32 in. (4 mm); B: 89%; C: 08%; D: 81%; E: 07%; F: 67%; G: 1.03; H: 1.10; I: 0.84; J: 0.98A: 3/16 in. (5 mm); B: 89%; C: 08%; D: 80%; E: 07%; F: 65%; G: 1.03; H: 1.10; I: 0.83; J: 0.97A: 1/4 in. (6 mm); B: 88%; C: 08%; D: 78%; E: 07%; F: 62%; G: 1.03; H: 1.09; I: 0.82; J: 0.95A: 5/16 in. (8 mm); B: 87%; C: 08%; D: 73%; E: 07%; F: 57%; G: 1.03; H: 1.07; I: 0.78; J: 0.91A: 3/8 in. (10 mm); B: 86%; C: 08%; D: 70%; E: 07%; F: 54%; G: 1.02; H: 1.06; I: 0.76; J: 0.88A: 1/2 in. (12 mm); B: 84%; C: 08%; D: 64%; E: 06%; F: 48%; G: 1.01; H: 1.04; I: 0.72; J: 0.83A: 5/8 in. (16 mm); B: 82%; C: 08%; D: 59%; E: 06%; F: 44%; G: 1.00; H: 1.02; I: 0.68; J: 0.79A: 3/4 in. (19 mm); B: 81%; C: 08%; D: 55%; E: 06%; F: 40%; G: 0.99; H: 1.00; I: 0.65; J: 0.75 Alphabetic Key A = Nominal Glass ThicknessB = Visible Light TransmittanceC = Visible Light ReflectanceD = Total Solar Energy TransmittanceE = Total Solar Energy ReflectanceF = UV TransmittanceG = Summer U-ValueH = Winter U-ValueI = Solar Heat Gain CoefficientJ = Shading Coefficient Insert minimum glass thickness and related performance values required in paragraphs below, using values in schedule above. If more than one glass thickness is required use the Schedule at the end of this section to identify the location of each. Coordinate the minimum thickness specified with the performance Design Requirements specified in PART 1.
			3.	Minimum Glass Thickness: ____ inch (__ mm).
			4.	Performance Characteristics:
				a.	Visible Light Transmittance: ____ percent.
				b.	Visible Light Reflectance: ____ percent.
				c.	Total Solar Energy Transmittance: ____ percent.
				d.	Total Solar Energy Reflectance: ____ percent.
				e.	UV Transmittance: ____ percent.
				f.	Summer U-Value: ____.
				g.	Winter U-Value: ____.
				h.	Solar Heat Gain Coefficient: ____.
				i.	Shading Coefficient: ____.
	** NOTE TO SPECIFIER ** Insert glass color required in paragraph below; if more than one glass color is required specify location in SCHEDULES paragraph at the end of this specification.
		B.	Tinted Uncoated Float Glass:
			1.	Acceptable Product: Pilkington North America ____ Tinted Float Glass.
			2.	Description: Annealed tinted float glass meeting requirements of ASTM C 1036, Type 1, Class 2, Quality q3.
	** NOTE TO SPECIFIER ** Tinted Uncoated Float Glass is available in the following colors, sizes and performance characteristics. See alphabetic key below. Grey Tint Uncoated Float Glass:A: 1/8 in. (3 mm); B: 62%; C: 06%; D: 64%; E: 06%; F: 43%; G: 1.08; H: 1.11; I: 0.72; J: 0.84A: 3/16 in. (5 mm); B: 52%; C: 05%; D: 54%; E: 05%; F: 34%; G: 1.09; H: 1.10; I: 0.65; J: 0.76A: 1/4 in. (6 mm); B: 46%; C: 05%; D: 49%; E: 05%; F: 29%; G: 1.09; H: 1.09; I: 0.62; J: 0.72A: 5/16 in. (8 mm); B: 35%; C: 05%; D: 38%; E: 05%; F: 22%; G: 1.09; H: 1.07; I: 0.54; J: 0.63A: 3/8 in. (10 mm); B: 29%; C: 05%; D: 33%; E: 05%; F: 18%; G: 1.09; H: 1.06; I: 0.50; J: 0.58A: 1/2 in. (12 mm); B: 20%; C: 05%; D: 24%; E: 05%; F: 12%; G: 1.08; H: 1.04; I: 0.43; J: 0.50 Bronze Tint Uncoated Float Glass:A: 1/8 in. (3 mm); B: 68%; C: 06%; D: 65%; E: 06%; F: 37%; G: 1.08; H: 1.11; I: 0.73 0.85A: 3/16 in. (5 mm); B: 60%; C: 06%; D: 55%; E: 06%; F: 28%; G: 1.08; H: 1.10; I: 0.66; J: 0.77A: 1/4 in. (6 mm); B: 55%; C: 06%; D: 50%; E: 05%; F: 23%; G: 1.09; H: 1.09; I: 0.62; J: 0.73A: 5/16 in. (8 mm); B: 44%; C: 05%; D: 40%; E: 05%; F: 16%; G: 1.09; H: 1.07; I: 0.55; J: 0.64A: 3/8 in. (10 mm); B: 39%; C: 05%; D: 34%; E: 05%; F: 13%; G: 1.09; H: 1.06; I: 0.51; J: 0.59A: 1/2 in. (12 mm); B: 29%; C: 05%; D: 25%; E: 05%; F: 08%; G: 1.08; H: 1.04; I: 0.44; J: 0.51 Blue-Green Tint Uncoated Float Glass:A: 1/4 in. (6 mm); B: 75%; C: 07%; D: 49%; E: 06%; F: 32%; G: 1.09; H: 1.09; I: 0.62; J: 0.72A: 5/16 in. (8 mm); B: 70%; C: 07%; D: 40%; E: 05%; F: 25%; G: 1.09; H: 1.07; I: 0.55; J: 0.64A: 3/8 in. (10 mm); B: 66%; C: 06%; D: 36%; E: 05%; F: 21%; G: 1.08; H: 1.06; I: 0.52; J: 0.60 EverGreen High Performance Tint Uncoated Float Glass:A: 1/8 in. (3 mm);B: 76%; C: 07%; D: 49%; E: 06%; F: 26%; G: 1.11; H: 1.11; I: 0.62; J: 0.72A: 3/16 in. (5 mm);B: 73%; C: 07%; D: 42%; E: 05%; F: 21%; G: 1.11; H: 1.10; I: 0.57; J: 0.66A: 1/4 in. (6 mm);B: 66%; C: 06%; D: 34%; E: 05%; F: 14%; G: 1.11; H: 1.09; I: 0.51; J: 0.59 Arctic Blue High Performance Tint Uncoated Float Glass:A: 5/32 in. (4 mm); B: 64%; C: 06%; D: 45%; E: 05%; F: 31%; G: 1.11; H: 1.10; I: 0.59; J: 0.69A: 1/4 in. (6 mm); B: 56%; C: 06%; D: 35%; E: 05%; F: 23%; G: 1.11; H: 1.09; I: 0.52; J: 0.60A: 3/8 in. (10 mm); B: 40%; C: 05%; D: 21%; E: 05%; F: 13%; G: 1.10; H: 1.06; I: 0.42; J: 0.49 SuperGrey High Performance Tint Uncoated Float Glass:A: 1/8 in. (3 mm);B: 25%; C: 05%; D: 23%; E: 04%; F: 06%; G: 1.15; H: 1.11; I: 0.44; J: 0.51A: 3/16in. (5 mm); B: 12%; C: 04%; D: 11%; E: 04%; F: 02%; G: 1.16; H: 1.10; I: 0.36; J: 0.42A: 1/4 in. (6 mm); B: 08%; C: 04%; D: 08%; E: 04%; F: 01%; G: 1.15; H: 1.09; I: 0.33; J: 0.39Alphabetic Key A = Nominal Glass ThicknessB = Visible Light TransmittanceC = Visible Light ReflectanceD = Total Solar Energy TransmittanceE = Total Solar Energy ReflectanceF = UV TransmittanceG = Summer U-ValueH = Winter U-ValueI = Solar Heat Gain CoefficientJ = Shading Coefficient Insert minimum glass thickness and related performance values required in paragraphs below, using values in schedule above. If more than one glass thickness is required use the Schedule at the end of this section to identify the location of each. Coordinate the minimum thickness specified with the performance Design Requirements specified in PART 1.
			3.	Minimum Glass Thickness: ____ inch (__ mm).
			4.	Performance Characteristics:
				a.	Visible Light Transmittance: ____ percent.
				b.	Visible Light Reflectance: ____ percent.
				c.	Total Solar Energy Transmittance: ____ percent.
				d.	Total Solar Energy Reflectance: ____ percent.
				e.	UV Transmittance: ____ percent.
				f.	Summer U-Value: ____.
				g.	Winter U-Value: ____.
				h.	Solar Heat Gain Coefficient: ____.
				i.	Shading Coefficient: ____.
	NOTE ** Insert reflective glass color required in paragraph below; if more than one glass color is required specify location in SCHEDULES paragraph at the end of this specification.
		C.	Reflective Coated Float Glass:
			1.	Acceptable Product: Pilkington Eclipse ________ Advantage Reflective Low-E Glass.
			2.	Description: Annealed clear/tinted coated float glass meeting requirements of ASTM C 1036, Type 1, Class 1, Quality q3; with pyrolytic coating meeting the requirements of AST C 1376 "Specification for Pyrolytic and Vacuum Deposition Coatings on Glass".
	** NOTE TO SPECIFIER ** ECLIPSE Reflective Coated Float Glass is available in the following colors, sizes and performance characteristics. See alphabetic key below. ECLIPSE Clear Reflective Coated Float Glass, 1/4 inch (6 mm) thickness:Surface 1: A: 39%; B: 45%; C: 49%; D: 30%; E: 11%; F: 1.04; G: 1.09; H: 0.55; I: 0.63Surface 2: A: 39%; B: 40%; C: 49%; D: 25%; E: 11%; F: 1.05; G: 1.09; H: 0.56; I: 0.65 ECLIPSE EverGreen Reflective Coated Float Glass, 1/4 inch (6 mm) thickness:Surface 1: A: 30%; B: 43%; C: 18%; D: 28%; E: 03%; F: 1.10; G: 1.09; H: 0.33; I: 0.38Surface 2: A: 30%; B: 24%; C: 18%; D: 11%; E: 03%; F: 1.13; G: 1.09; H: 0.38; I: 0.44 ECLIPSE Arctic Blue Reflective Coated Float Glass, 1/4 inch (6 mm) thickness:Surface 1: A: 25%; B: 43%; C: 20%; D: 29%; E: 05%; F: 1.10; G: 1.09; H: 0.34; I: 0.40Surface 2: A: 25%; B: 19%; C: 20%; D: 11%; E: 05%; F: 1.13; G: 1.09; H: 0.40; I: 0.46
	Alphabetic Key Coated Surface LocationA = Visible Light TransmittanceB = Visible Light ReflectanceC = Total Solar Energy TransmittanceD = Total Solar Energy ReflectanceE = UV TransmittanceF = Summer U-ValueG = Winter U-ValueH = Solar Heat Gain CoefficientI = Shading Coefficient Insert performance values required in paragraphs below, using values in schedule above. If more than one glass type is required use the Schedule at the end of this section to identify the location of each.
			3.	Nominal Glass Thickness: 1/4 inch (6 mm).
			4.	Performance Characteristics; coating on Surface __:
				a.	Visible Light Transmittance: ____ percent.
				b.	Visible Light Reflectance: ____ percent.
				c.	Total Solar Energy Transmittance: ____ percent.
				d.	Total Solar Energy Reflectance: ____ percent.
				e.	UV Transmittance: ____ percent.
				f.	Summer U-Value: ____.
				g.	Winter U-Value: ____.
				h.	Solar Heat Gain Coefficient: ____.
				i.	Shading Coefficient: ____.
		D.	Low-Emissivity Coated Float Glass:
			1.	Acceptable Product: Pilkington Energy Advantage Low-E Glass.
			2.	Description: Annealed clear coated float glass meeting requirements of ASTM C 1036, Type 1, Class 1, Quality q3; with pyrolytic coating meeting the requirements of AST C 1376 "Specification for Pyrolytic and Vacuum Deposition Coatings on Glass"
	** NOTE TO SPECIFIER ** Energy Advantage Low-E Coated Float Glass; coating on Surface 2: available in the following colors, sizes and performance characteristics. See alphabetic key below. A: 3/32 in. (2.5mm); B: 83%; C: 11%; D: 70%; E: 11%; F: 61%; G: 0.62; H: 0.74; I: 0.73; J: 0.85A: 1/8 in. (3 mm); B: 83%; C: 11%; D: 69%; E: 11%; F: 58%; G: 0.62; H: 0.74; I: 0.72; J: 0.84A: 5/32 in. (4 mm); B: 82%; C: 11%; D: 67%; E: 11%; F: 55%; G: 0.63; H: 0.73; I: 0.71; J: 0.82A: 3/16 in. (5 mm); B: 82%; C: 11%; D: 66%; E: 10%; F: 53%; G: 0.63; H: 0.73; I: 0.69; J: 0.81A: 1/4 in. (6 mm); B: 81%; C: 11%; D: 64%; E: 10%; F: 51%; G: 0.63; H: 0.73; I: 0.68; J: 0.79 Alphabetic Key A = ThicknessB = Visible Light TransmittanceC = Visible Light ReflectanceD = Total Solar Energy TransmittanceE = Total Solar Energy ReflectanceF = UV TransmittanceG = Summer U-ValueH = Winter U-Value I = Solar Heat Gain Coefficient J = Shading Coefficient Insert minimum glass thickness and related performance values required in paragraphs below, using values in schedule above. If more than one glass thickness is required use the Schedule at the end of this section to identify the location of each. Coordinate the minimum thickness specified with the performance Design Requirements specified in PART 1.
			3.	Minimum Glass Thickness: ___ inch (__ mm).
			4.	Performance Characteristics; coating on Surface 2:
				a.	Visible Light Transmittance: ____ percent.
				b.	Visible Light Reflectance: ____ percent.
				c.	Total Solar Energy Transmittance: ____ percent.
				d.	Total Solar Energy Reflectance: ____ percent.
				e.	UV Transmittance: ____ percent.
				f.	Summer U-Value: ____.
				g.	Winter U-Value: ____.
				h.	Solar Heat Gain Coefficient: ____.
				i.	Shading Coefficient: ____.
		E.	Solar Control Low-Emissivity Coated Float Glass:
			1.	Acceptable Product: Pilkington Solar E Solar Control Low-E Glass.
			2.	Description: Annealed clear coated float glass meeting requirements of ASTM C 1036, Type 1, Class 1, Quality q3; with pyrolytic coating meeting the requirements of AST C 1376 "Specification for Pyrolytic and Vacuum Deposition Coatings on Glass"
	** NOTE TO SPECIFIER ** Energy Advantage Low-E Coated Float Glass; coating on Surface 2: available in the following sizes and performance characteristics. See alphabetic key below. A: 3/32 in. (2.5mm) ; B: 83%; C: 11%; D: 70%; E: 11%; F: 61%; G: 0.62; H: 0.74; I: 0.73; J: 0.85A: 1/8 in. (3 mm); B: 83%; C: 11%; D: 69%; E: 11%; F: 58%; G: 0.62; H: 0.74; I: 0.72; J: 0.84A: 5/32 in. (4 mm); B: 82%; C: 11%; D: 67%; E: 11%; F: 55%; G: 0.63; H: 0.73; I: 0.71; J: 0.82A: 3/16 in. (5 mm); B: 82%; C: 11%; D: 66%; E: 10%; F: 53%; G: 0.63; H: 0.73; I: 0.69; J: 0.81A: 1/4 in. (6 mm); B: 81%; C: 11%; D: 64%; E: 10%; F: 51%; G: 0.63; H: 0.73; I: 0.68; J: 0.79 Alphabetic Key A = ThicknessB = Visible Light TransmittanceC = Visible Light ReflectanceD = Total Solar Energy TransmittanceE = Total Solar Energy ReflectanceF = UV TransmittanceG = Summer U-ValueH = Winter U-Value I = Solar Heat Gain CoefficientJ = Shading Coefficient Insert minimum glass thickness and related performance values required in paragraphs below, using values in schedule above. If more than one glass thickness is required use the Schedule at the end of this section to identify the location of each. Coordinate the minimum thickness specified with the performance Design Requirements specified in PART 1.
			3.	Minimum Glass Thickness: ___ inch (__ mm).
			4.	Performance Characteristics; coating on Surface 2:
				a.	Visible Light Transmittance: ____ percent.
				b.	Visible Light Reflectance: ____ percent.
				c.	Total Solar Energy Transmittance: ____ percent.
				d.	Total Solar Energy Reflectance: ____ percent.
				e.	UV Transmittance: ____ percent.
				f.	Summer U-Value: ____.
				g.	Winter U-Value: ____.
				h.	Solar Heat Gain Coefficient: ____.
				i.	Shading Coefficient: ____.
		F.	Transparent Mirror:
			1.	Acceptable Product: Pilkington Mirropane T.M. Transparent Mirror.
			2.	Description: ASTM C 1036, Type 1, Class 3, Quality q3; with pyrolitic coating.
			3.	Nominal Glass Thickness: 1/4 inch (6 mm).
			4.	Performance Characteristics; coated surface to subject side:
				a.	Visible Light Transmittance: 12 percent.
				b.	Visible Light Reflectance: 60 percent.
		G.	Anti-Reflective Glass:
			1.	Acceptable Product: Pilkington OptiView Anti-Reflective Glass
			2.	Description: Laminated Glass with OptiView coating surfaces #1 and #4
			3.	Performance Characteristics
				a.	Visible Light Reflectance <2%
		H.	Heat-Retardant Glass:
			1.	Acceptable Product: Pilkington Pyrostop Fire-Rated Safety Transparent Wall Panel.
			2.	Description: Clear glass layers, meeting requirements of ASTM C 1036, Type 1, Class 1, Quality q3, interleaved with layers of transparent intumescent material, laminated into monolithic heat-retardant panel.
	** NOTE TO SPECIFIER ** Edit paragraph below for fire rating required.
			3.	Fire Rating: Listed 2 hour fire rating in accordance with Warnock Hersey International.
			4.	Safety Rating: Listed safety rating in accordance with Warnock Hersey International.
			5.	Nominal Thickness: As required for specified fire rating.
		I.	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.
		J.	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.
	** NOTE TO SPECIFIER ** Delete one of the two paragraphs below.
		K.	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.
		L.	Glazing Tape: Closed cell polyvinyl chloride foam, maximum water absorption by volume 2 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.
		M.	Glazing Splines: ASTM C 864, resilient polyvinyl chloride, extruded shape to fit glazing channel retaining slot; black color.
		N.	Glazing Gaskets: ASTM C 864, resilient polyvinyl chloride, extruded shape to fit glazing channel retaining slot; black color.
	** NOTE TO SPECIFIER ** Delete paragraph below if no glazing in wood frames.
		O.	Glazing Clips: Manufacturer's standard type.
		P.	Sealants: Specified in Section 07900.
	** NOTE TO SPECIFIER ** Retain paragraph below if specifying spandrel glass with enamel opacifier coating.
		Q.	Silicone Polyester Enamel: Type recommended by flat glass materials manufacturer; color selected by Architect.
		R.	Smoke Removal Unit Targets: Adhesive targets for application to glass, identifying glass units designed for removal for smoke control.
	2.3	FABRICATION
	** NOTE TO SPECIFIER ** It is recommended that a listing of fabricators, having the capability of providing single-source responsibility for all specified fabricated units, be inserted in the paragraph below; delete if not required.
		A.	Acceptable Fabricators:
			1.	__________________.
			2.	__________________.
			3.	__________________.
		B.	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.
		C.	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.
		D.	Laminated Glass:
			1.	Cut float glass materials to indicated sizes and provide cut-outs and holes, if indicated, before heat strengthening.
	** NOTE TO SPECIFIER ** Delete paragraph below if heat strengthening not required.
			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.
		E.	Sealed Insulating Glass Units:
	** NOTE TO SPECIFIER ** It is recommended that sealed insulating glass units be specified as follows: If more than one type unit is required for project, duplicate the Insulating Glass Components paragraphs specified below for each type required and insert the location of each type in SCHEDULES paragraph at the end of this specification.
			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:
	** NOTE TO SPECIFIER ** Insert glass type, color, and thickness requirements in paragraphs below; for glass type as stated in MATERIALS Article above. Delete glass color paragraph if specifying clear glass.
					1)	Glass Type: __________________.
					2)	Glass Color: __________________.
					3)	Glass Thickness: ____ inch (__ mm).
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs if heat strengthening is required; delete both if not required.
					4)	Heat Treating: Heat strengthened.
					5)	Heat Treating: Fully tempered.
	** NOTE TO SPECIFIER ** Delete paragraph below if not specifying coated glass.
					6)	Coating: Surface __.
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs and insert air space width requirement as required.
				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:
	** NOTE TO SPECIFIER ** Insert glass type, color, and thickness requirements in paragraphs below; for glass type as stated in MATERIALS Article above. Delete glass color paragraph if specifying clear glass.
					1)	Glass Type: __________________.
					2)	Glass Color: __________________.
					3)	Glass Thickness: ____ inch (__ mm).
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs if heat strengthening is required; delete both if not required.
					4)	Heat Treating: Heat strengthened.
					5)	Heat Treating: Fully tempered.
	** NOTE TO SPECIFIER ** Delete paragraph below if not specifying coated glass.
					6)	Coating: Surface __.
				e.	Performance Characteristics:
					1)	Visible Light Transmittance: ____ percent.
					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: ____.
	** NOTE TO SPECIFIER ** Retain paragraph below for sealed insulated glass units.
			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.
		F.	Monolithic Spandrel Glass Units:
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs if heat strengthening is required; delete both if not required.
			1.	Heat strengthened float glass materials in accordance with ASTM C 1048, Kind HS.
			2.	Tempered float glass materials in accordance with ASTM C 1048, Kind FT.
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs.
			3.	Apply ceramic fused frit to indicated glass surface.
			4.	Apply silicone polyester enamel opacifier coating to indicated glass surface.
		G.	Sealed Insulating Spandrel Glass Units:
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs if heat strengthening is required; delete both if not required.
			1.	Heat strengthened float glass materials in accordance with ASTM C 1048, Kind HS.
			2.	Tempered float glass materials in accordance with ASTM C 1048, Kind FT.
			3.	Fabricate units in accordance with specified requirements for sealed insulating glass units.
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs.
			4.	Apply ceramic fused frit to indicated glass surface.
			5.	Apply silicone polyester enamel opacifier coating to indicated glass surface.
	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.
	** NOTE TO SPECIFIER ** Retain one of two paragraphs below if only coated monolithic glass is specified; delete if not required.
		B.	Install coated monolithic glass with coated surface to exterior (Surface 1).
		C.	Install coated monolithic glass with coated surface to interior (Surface 2).
	** NOTE TO SPECIFIER ** Select one of the following three paragraphs and delete the paragraphs not required.
		D.	Install sealants in accordance with Section 07900.
		E.	Install sealants in accordance with ASTM C 804 for solvent release sealants.
		F.	Install sealants in accordance with sealant manufacturers' instructions.
	** NOTE TO SPECIFIER ** The following paragraphs include several common glazing methods; coordinate with drawing details and details of manufactured framing systems used in project to determine correct glazing methods for project conditions. Include paragraphs required and delete those not required. Coordinate with SCHEDULES Article.
		G.	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.
		H.	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.
			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.
		I.	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.
		J.	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.
		K.	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.
		L.	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.
		M.	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.
	** NOTE TO SPECIFIER ** Glazing installation may be specified in the section which specifies the system which will receive glazing materials; this method is especially useful for specifying glazing for manufactured systems such as Metal Framed Skylights, Aluminum Entrances and Storefronts, Aluminum Curtain Wall System, Sloped Glazing System, and Structural Sealant Glazing System listed below. Delete sections below not relevant to this project; add others as required.
		N.	Installation of glazing in wood borrowed-lite partitions is specified in Section 06200.
		O.	Installation of glazing in steel doors and borrowed-lite partitions is specified in Section 08110.
		P.	Installation of glazing in flush wood doors is specified in Section 08211.
		Q.	Installation of glazing in aluminum entrances and storefronts is specified in Section 08410.
		R.	Installation of glazing in metal-framed skylights is specified in Section 08630.
		S.	Installation of glazing in aluminum curtain wall system is specified in Section 08910.
		T.	Installation of glazing in sloped glazing assembly is specified in Section 08960.
		U.	Installation of glazing in structural glass curtain walls is specified in Section 08970.
		V.	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.
	** NOTE TO SPECIFIER ** Use the following article if a schedule is provided. Reference a schedule or include a schedule as an attachment, which locates different types of glass to be used for the project. Establish Type designations for each type of glass specified and list under locations similar to list below. Coordinate and indicate Type designations on drawings.
	3.6	SCHEDULES
		A.	Exterior Windows: CH - Clear heat strengthened glass.
		B.	Exterior Entrances: CT - Clear tempered glass.
		C.	Interior Vision Panels: CF - Clear Float glass.
		D.	Interior Non-Fire Rated Metal Doors: CT - Clear tempered glass.
		E.	Interior Fire Rated Metal Doors and Windows: CW - Clear wire glass.
	END OF SECTION