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	SECTION 08450
	ALL-GLASS ENTRANCES
	Copyright 2008 - 2009 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** Vitro Architectural Products™ Envision Glass Systems all-glass entrances. ** NOTE TO SPECIFIER ** This section is based on products manufactured by Vitro Architectural Products™, which has locations at the following addresses:. 965 Ridge Lake Blvd. Suite 300 Memphis, TN 38120 Toll Free: 800-238-6057 Email: sales@vitroamerica.com . Website: www.vitroamerica.com Vitro Architectural Products™ offers a variety of architectural building products, including tempered glass handrail assemblies, metal-framed clad entrances, and all-glass entrances.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Swinging All-Glass Entrances.
		B.	Sliding All-Glass Entrances.
		C.	All-Glass Vision Assemblies.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 05400 - Cold-Formed Metal Framing.
	** NOTE TO SPECIFIER ** Delete the following sub-paragraph if specifying all door hardware to be supplied by door manufacturer.
		B.	Section 08710 - Door Hardware.
		C.	Section 09260 - Gypsum Board Assemblies.
	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.	ASTM A 666 - Standard Specification for Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar.
		B.	ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes.
		C.	ASTM B 221M - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes, and Tubes (Metric).
		D.	ASTM B 455 - Standard Specification for Copper-Zinc-Lead (Leaded Brass) Extruded Shapes.
		E.	ASTM C 920 - Standard Specification for Elastomeric Joint Sealants.
		F.	ASTM C 1036 - Standard Specification for Flat Glass.
		G.	ASTM C 1048 - Standard Specification for Heat Treated Flat Glass-Kind HS, Kind FT Coated and Uncoated Glass.
		H.	NAAMM Metal Finishes Manual; National Association of Architectural Metal Manufacturers.
	** NOTE TO SPECIFIER ** Retain the following Article only if entrance assemblies are located at building exterior; insert project windload requirements if Article is retained.
	1.4	SYSTEM DESCRIPTION
		A.	Design Requirements: Exterior all-glass entrance assemblies to resist the following windload pressures:
			1.	Positive pressure: ________ pounds per square inch (___ kPa).
			2.	Negative pressure: ________ pounds per square inch (___ kPa).
	1.5	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	[ Product Data ] : Manufacturer's descriptive literature for each component in all-glass entrance assembly.
		C.	Shop Drawings: Dimensioned drawings as follows:
			1.	Plans: Indicate layout of all-glass entrance assemblies.
			2.	Elevations:
				a.	Appearance of all-glass entrance layouts.
				b.	Locations and identification of manufacturer-supplied door hardware and fittings.
				c.	Locations and sizes of cut-outs and drilled holes for other door hardware.
			3.	Details:
				a.	Interface with adjacent construction; include requirements for support and bracing at openings.
				b.	Installation details.
				c.	Appearance of manufacturer-supplied door hardware and fittings.
			4.	Schedule: Listing of each type component in all-glass entrance assemblies, cross-referenced to shop drawing plans, elevations, and details.
	** NOTE TO SPECIFIER ** Delete the following paragraph if specifying custom colors or finishes, or if selections are specified in this section.
		D.	Selection Samples: Two sets, representing manufacturer's full range of available metal materials and finishes.
		E.	Verification Samples: Two samples, minimum size 2 inches (50 mm) by 3 inches (76 mm), representing actual material and finish of sight-exposed metal.
		F.	Quality Assurance Submittals:
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph only if entrance assemblies are located at building exterior.
			1.	Design data: Design calculations, bearing seal and signature of structural engineer licensed to practice in the State in which the project is located, documenting compliance of exterior all-glass entrance assemblies to design requirements specified in SYSTEM DESCRIPTION Article in PART 1 of this section.
			2.	Certificates: Contractor's certification that installer of entrance assemblies meets specified qualifications.
		G.	Closeout Submittals: Operation and maintenance data for manufacturer-supplied operating hardware.
	1.6	QUALITY ASSURANCE
		A.	Installer Qualifications: Minimum three (3) years installing entrance assemblies similar to that specified in this section.
	** NOTE TO SPECIFIER ** Delete the following paragraph if not required.
		B.	Pre-Installation Meetings:
			1.	Convene at job site seven (7) calendar days prior to scheduled beginning of construction activities of this section to review requirements of this section.
			2.	Require attendance by representatives of the following:
				a.	Installer of this section.
				b.	Other entities directly affecting, or affected by, construction activities of this section.
			3.	Notify Architect four (4) calendar days in advance of scheduled meeting date.
	1.7	DELIVERY, STORAGE, AND HANDLING
		A.	Store products of this section in manufacturer's unopened packaging until installation.
	1.8	PROJECT CONDITIONS
		A.	Field Measurements: When construction activities permit, take field measurements at locations to receive products of this section; note discrepancies on submitted shop drawings.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Vitro Architectural Products™, which is located at: 965 Ridge Lake Blvd. Suite 300 ; Memphis, TN 38120; Toll Free Tel: 800-238-6057; Email: request info; Web: www.vitroamerica.com
	** NOTE TO SPECIFIER ** Delete one of the two following paragraphs; coordinate with Division 1 requirements.
		B.	Requests for substitution will be considered in accordance with provisions of Section 01600.
		C.	Substitutions: Not permitted.
	2.2	MATERIALS
		A.	Aluminum Components: Conforming to ASTM B 221/ASTM B 221M, Alloy 6063, Temper T5.
		B.	Stainless Steel Components: Conforming to ASTM A 666, Type 304.
		C.	Brass Components: Conforming to ASTM B 455, UNS C38500, Architectural Bronze.
	** NOTE TO SPECIFIER ** Insert sealant color requirement in the following paragraph.
		D.	Sealant: One-part silicone sealant, conforming to ASTM C 920, ____________ color; product indicated in shop drawings.
	2.3	ENVISION SWINGING ALL-GLASS ENTRANCES
		A.	Doors:
			1.	Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch¸ 1/2 inch¸ and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
				a.	Thickness: 3/8 inch (10 mm).
				b.	Thickness: 1/2 inch (12 mm).
				c.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
				d.	Color: Clear, Class 1.
				e.	Color: Bronze tint, Class 2, Style B.
				f.	Color: Grey tint, Class 2, Style B.
				g.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
				h.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
				i.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
			2.	Fittings:
				a.	Type: Patch rail at top and bottom pivot corners of door.
				b.	Type: Patch rail at top and bottom pivot corners and top leading corner of door.
				c.	Type: Patch rail at top and bottom pivot corners and bottom leading corner of door.
				d.	Type: Patch rail at top pivot corner of door; continuous rail at bottom of door.
				e.	Type: Continuous rail at top and bottom of door.
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph to specify rails; delete if specifying patch rails only.
			3.	Rails:
	** NOTE TO SPECIFIER ** The following sub-paragraph specifies manufacturer's standard- height rail; custom heights are available up to 12 inches (305 mm).
					1)	Cross-section: 1-3/4 inches (44.4 mm) wide by 3-1/2 inches (88.9 mm) high.
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs to specify rail profile. Consult manufacturer's product literature for details.
					2)	Profile: Tapered.
					3)	Profile: Tapered flat.
					4)	Profile: Curved.
					5)	Profile: Square.
			4.	Sight-exposed metal:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify sight-exposed metal material.
					1)	Material: Extruded aluminum.
					2)	Material: Stainless steel cladding; __ inch (__ mm) thickness.
					3)	Material: Brass cladding; __ inch (__ mm) thickness.
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs to specify sight-exposed metal finish; listed are the manufacturer's standard options: ** NOTE TO SPECIFIER ** ** NOTE TO SPECIFIER ** The first three apply to extruded aluminum only. ** NOTE TO SPECIFIER ** Number 4, satin polish and Number 8, mirror polish, apply to both stainless steel and brass. ** NOTE TO SPECIFIER ** Satin oxidized oil rubbed finish and clear baked enamel finish apply to brass only. ** NOTE TO SPECIFIER ** Painted finishes are available in standard and custom colors; consult with manufacturer to specify these correctly, and insert information in one of last three sub-paragraphs.
					4)	Finish: Clear anodized.
					5)	Finish: Bronze anodized.
					6)	Finish: Black anodized.
					7)	Finish: Clear anodized.
					8)	Finish: Number 4, satin polish.
					9)	Finish: Number 8, mirror polish.
					10)	Finish: Satin oxidized oil rubbed finish.
					11)	Finish: clear baked enamel finish .
					12)	Finish: Painted finish, _________ type, in manufacturer's standard color _____________.
					13)	Finish: Painted finish, _________ type, in color selected from manufacturer's full range of standard colors.
					14)	Finish: Painted finish, _________ type, in custom color matching Architect's sample.
	** NOTE TO SPECIFIER ** Delete the above sub-paragraphs specifying finish and retain the following if specifying finish in accordance with NAAMM Metal Finishes Manual; delete if not required.
					15)	Finish: NAAMM designation ________________.
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs to specify door hardware; if specifying door hardware to be supplied by door manufacturer¸ consult door manufacturer for additional information and insert into second paragraph.
		B.	Door Hardware: Specified in Section 08710.
		C.	Door Hardware:
			1.	Supplied by manufacturer as follows:
				a.	Hinges: ___________________________.
				b.	Closers: __________________________.
				c.	Push/pulls: _______________________.
				d.	Locksets: _________________________.
				e.	Exit devices: _____________________.
			2.	Finish of sight-exposed metals: Matching finish of fittings.
	** NOTE TO SPECIFIER ** Delete the following sub-paragraph if specifying all door hardware to be supplied by door manufacturer.
			3.	All other door hardware: Specified in Section 08710.
		D.	Sidelites:
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph to specify glazing.
			1.	Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch, 1/2 inch, and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
				a.	Thickness: 3/8 inch (10 mm).
				b.	Thickness: 1/2 inch (12 mm).
				c.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
				d.	Color: Clear, Class 1.
				e.	Color: Bronze tint, Class 2, Style B.
				f.	Color: Grey tint, Class 2, Style B.
				g.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
				h.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
				i.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph if specifying continuous top and bottom rails; delete if not required.
			2.	Rails:
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs; 4 inch high bottom rail aligns with bottom door rail when 1/2 inch (12 mm) high threshold is used.
				a.	Cross-section: Same as specified for doors.
				b.	Cross-section: 1-3/4 inches (44.4 mm) wide; top rail 3-1/2 inches (88.9 mm) high, bottom rail 4 inches (101 mm) high.
				c.	Match profile, material, and finish of rails specified for doors.
	** NOTE TO SPECIFIER ** Retain one of the following two sub-paragraphs; retain first if specifying concealed top and bottom channels for monolithic glass appearance¸ retain second if sidelites have top and bottom rails.
			3.	Channels: Extruded aluminum, for recessed installation in adjacent construction above and below glazing panels.
			4.	Supply top and bottom installation track for sidelite installation.
	2.4	ENVISION SLIDING ALL-GLASS ENTRANCES
		A.	Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch, 1/2 inch, and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
			1.	Thickness: 3/8 inch (10 mm).
			2.	Thickness: 1/2 inch (12 mm).
			3.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
			4.	Color: Clear, Class 1.
			5.	Color: Bronze tint, Class 2, Style B.
			6.	Color: Grey tint, Class 2, Style B.
			7.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
			8.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
			9.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
		B.	Rails: Continuous rail at top and bottom of door:
	** NOTE TO SPECIFIER ** The following sub-paragraph specifies manufacturer's standard- height rail; custom heights are available up to 12 inches (305 mm).
			1.	Cross-section: 1-3/4 inches (44.4 mm) wide by 4 inches (101 mm) high.
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs to specify rail profile. Consult manufacturer's product literature for details.
			2.	Profile: Tapered.
			3.	Profile: Tapered flat.
			4.	Profile: Curved.
			5.	Profile: Square.
			6.	Sight-exposed metal:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify sight-exposed metal material.
				a.	Material: Extruded aluminum.
				b.	Material: Stainless steel cladding; __ inch (__ mm) thickness.
				c.	Material: Brass cladding; __ inch (__ mm) thickness.
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs to specify sight-exposed metal finish; listed are the manufacturer's standard options: ** NOTE TO SPECIFIER ** ** NOTE TO SPECIFIER ** The first three apply to extruded aluminum only. ** NOTE TO SPECIFIER ** Number 4¸ satin polish and Number 8¸ mirror polish¸ apply to both stainless steel and brass. ** NOTE TO SPECIFIER ** Satin oxidized oil rubbed finish and clear baked enamel finish apply to brass only. ** NOTE TO SPECIFIER ** Painted finishes are available in standard and custom colors; consult with manufacturer to specify these correctly¸ and insert information in one of last three sub-paragraphs.
				d.	Finish: Clear anodized.
				e.	Finish: Bronze anodized.
				f.	Finish: Black anodized.
				g.	Finish: Clear anodized.
				h.	Finish: Number 4, satin polish.
				i.	Finish: Number 8, mirror polish.
				j.	Finish: Satin oxidized oil rubbed finish.
				k.	Finish: clear baked enamel finish .
				l.	Finish: Painted finish, _________ type, in manufacturer's standard color _____________.
				m.	Finish: Painted finish, _________ type, in color selected from manufacturer's full range of standard colors.
				n.	Finish: Painted finish, _________ type, in custom color matching Architect's sample.
	** NOTE TO SPECIFIER ** Delete the above sub-paragraphs specifying finish and retain the following if specifying finish in accordance with NAAMM Metal Finishes Manual; delete if not required.
				o.	Finish: NAAMM designation ________________.
	** NOTE TO SPECIFIER ** Retain the following paragraph to specify track for bottom-mounted roller assemblies; delete if not required.
		C.	Bottom Track:
			1.	Type: Slider, for sliding doors with bottom-mounted roller assemblies.
	** NOTE TO SPECIFIER ** Retain one of the following two sub-paragraphs to specify track width; first specifies dual track¸ second specifies single track. Delete both if specifying overhead rolling assembly.
			2.	Cross-section, dual track: 5 inches (127 mm) wide by 1/2 inch (12 mm) height.
			3.	Cross-section, single track: 2-1/2 inches (63.5 mm) wide by 1/2 inch (12 mm) height.
		D.	Top Track:
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph to specify bottom-mounted rolling assembly; delete if specifying overhead rolling assembly.
			1.	Type: Slider, for sliding doors with bottom-mounted roller assemblies.
	** NOTE TO SPECIFIER ** Retain one of the following two sub-paragraphs to specify track width; first specifies dual track¸ second specifies single track. Delete both if specifying overhead rolling assembly.
			2.	Cross-section: Dual channel, 5 inches (127 mm) wide by 1-3/8 inch (34.9 mm) height, with insert-mounted weatherstrip both sides of channel openings.
			3.	Cross-section: Single channel, 2-1/2 inches (63.5 mm) wide by 1-3/8 inch (34.9 mm) height, with insert-mounted weatherstrip both sides of channel opening.
	** NOTE TO SPECIFIER ** Retain the following two sub-paragraphs to specify overhead rolling assembly; delete if specifying bottom-mounted rolling assembly.
			4.	Type: Box channel, designed for support of sliding doors with overhead-mounted roller assemblies.
			5.	Cross-section: 3-3/8 inches (85.7 mm) wide by 3-3/16 inch (84 mm) height.
	** NOTE TO SPECIFIER ** Retain one of the following two paragraphs.
		E.	Bottom Mounted Roller Assembly: Tandem rollers, concealed within bottom rail.
		F.	Overhead Mounted Roller Assembly: Twin roller assembly, concealed within top track, with adjustable connector to draught strip, which connects to top rail using concealed fasteners.
		G.	Latching Hardware: Manufacturer's standard flush bolt assemblies, concealed within bottom rail of indicated panels, prepared for lock cylinders specified in Section 08710.
	2.5	ENVISION ALL-GLASS VISION SYSTEMS
		A.	Doors:
			1.	Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch¸ 1/2 inch¸ and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
				a.	Thickness: 3/8 inch (10 mm).
				b.	Thickness: 1/2 inch (12 mm).
			2.	Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch¸ 1/2 inch¸ and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
				a.	Thickness: 3/8 inch (10 mm).
				b.	Thickness: 1/2 inch (12 mm).
				c.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
				d.	Color: Clear, Class 1.
				e.	Color: Bronze tint, Class 2, Style B.
				f.	Color: Grey tint, Class 2, Style B.
				g.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
				h.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
				i.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
				j.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
				k.	Color: Clear, Class 1.
				l.	Color: Bronze tint, Class 2, Style B.
				m.	Color: Grey tint, Class 2, Style B.
				n.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
				o.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
				p.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
			3.	Fittings: Indicated in shop drawings; including, but not limited to:
				a.	Cover caps for door hardware.
				b.	Glazing mullions.
				c.	Clamp fittings.
				d.	Panel corner patches.
				e.	Sight-exposed metal:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify sight-exposed metal material.
					1)	Material: Extruded aluminum.
					2)	Material: Stainless steel cladding; __ inch (__ mm) thickness.
					3)	Material: Brass cladding; __ inch (__ mm) thickness.
	** NOTE TO SPECIFIER ** Retain one of the following sub-paragraphs to specify sight-exposed metal finish; listed are the manufacturer's standard options: ** NOTE TO SPECIFIER ** ** NOTE TO SPECIFIER ** The first three apply to extruded aluminum only. ** NOTE TO SPECIFIER ** Number 4, satin polish and Number 8, mirror polish, apply to both stainless steel and brass. ** NOTE TO SPECIFIER ** Satin oxidized oil rubbed finish and clear baked enamel finish apply to brass only. ** NOTE TO SPECIFIER ** Painted finishes are available in standard and custom colors; consult with manufacturer to specify these correctly, and insert information in one of last three sub-paragraphs.
					4)	Finish: Clear anodized.
					5)	Finish: Bronze anodized.
					6)	Finish: Black anodized.
					7)	Finish: Clear anodized.
					8)	Finish: Number 4, satin polish.
					9)	Finish: Number 8, mirror polish.
					10)	Finish: Satin oxidized oil rubbed finish.
					11)	Finish: clear baked enamel finish .
					12)	Finish: Painted finish, _________ type, in manufacturer's standard color _____________.
					13)	Finish: Painted finish, _________ type, in color selected from manufacturer's full range of standard colors.
					14)	Finish: Painted finish, _________ type, in custom color matching Architect's sample.
	** NOTE TO SPECIFIER ** Delete the above sub-paragraphs specifying finish and retain the following if specifying finish in accordance with NAAMM Metal Finishes Manual; delete if not required.
					15)	Finish: NAAMM designation ________________.
		B.	Door Hardware: Specified in Section 08710.
		C.	Sidelite Glazing: Float glass meeting requirements of ASTM C 1036, Type 1, Quality q3, fully tempered in accordance with ASTM C 1048, Kind FT, and as follows:
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing thickness; 3/8 inch, 1/2 inch, and 3/4 inch are options. Tinted glass is not available in 3/4 inch thickness.
			1.	Thickness: 3/8 inch (10 mm).
			2.	Thickness: 1/2 inch (12 mm).
			3.	Thickness: 3/4 inch (19 mm).
	** NOTE TO SPECIFIER ** Retain one of the following three sub-paragraphs to specify glazing color.
			4.	Color: Clear, Class 1.
			5.	Color: Bronze tint, Class 2, Style B.
			6.	Color: Grey tint, Class 2, Style B.
			7.	Prepare glazing panels for indicated fittings and hardware before tempering; alteration of glazing panels after tempering is not permitted.
			8.	Polish edges that will be sight-exposed in finished Work to bright flat polish.
			9.	Temper glass materials horizontally; visible tong marks or tong mark distortions are not permitted.
	2.6	FABRICATION
		A.	Prepare components for specified hardware.
		B.	Apply strippable protective materials to finished surfaces.
		C.	Assemble components to extent practical, considering shipping limitations.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Verify that prepared openings are in accordance with shop drawings.
		B.	Installer's Examination:
			1.	Have installer of this section examine conditions under which construction activities of this section are to be performed, then submit written notification if such conditions are unacceptable.
			2.	Transmit two copies of installer's report to Architect within 24 hours of receipt.
			3.	Beginning construction activities of this section before unacceptable conditions have been corrected is prohibited.
			4.	Beginning construction activities of this section indicates installer's acceptance of conditions.
	3.2	INSTALLATION
	** NOTE TO SPECIFIER ** Delete references to related construction activities of other sections that do not apply to project; add others as applicable to project. Coordinate with Article 1.2 - RELATED SECTIONS in this section.
		A.	Installation of cold-formed metal framing for openings is specified in Section 05400.
		B.	Installation of metal framing for openings is specified in Section 09260.
		C.	Install components of all-glass assemblies in accordance with shop drawings.
		D.	Site Tolerances:
			1.	Variation from level, horizontal components and sight lines: 1/8 inch in 10 feet (3 mm in 3 m), non-cumulative.
			2.	Variation from plumb, vertical components and sight lines: 1/8 inch in 10 feet (3 mm in 3 m), non-cumulative.
			3.	Variation from plane, installed assembly: Maximum 1/16 inch (1.5 mm)
	** NOTE TO SPECIFIER ** Delete the following sub-paragraph if specifying all door hardware to be supplied by door manufacturer.
		E.	Installation of door hardware not supplied by manufacturer is specified in Section 08710.
	3.3	ADJUSTING
		A.	Adjust entrance doors to swing correctly, without binding to frame, sill, or adjacent doors.
	** NOTE TO SPECIFIER ** Retain the following sub-paragraph if installation of door hardware is specified in this section.
		B.	Adjust door hardware to operate correctly.
	3.4	CLEANING
		A.	Immediately prior to Substantial Completion, remove strippable protective materials from metal surfaces; clean metal surfaces free of adhesive residue and other foreign substances, using cleaning materials and methods recommended by fabricator of this section.
	3.5	PROTECTION
		A.	Protect finished installation from damage by subsequent construction activities until Substantial Completion.
		B.	Repair components damaged by subsequent construction activities in accordance with manufacturer's recommendations; replace damaged components that cannot be repaired to Architect's acceptance.
	END OF SECTION