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	SECTION 08820
	CLAMPED GLAZED ASSEMBLIES
	** NOTE TO SPECIFIER ** Taco Metals; clamped glass assemblies. This section is based on the products of Taco Metals Inc., which is located at: 50 N.E. 179th Street Miami, FL 33162 Tel: (800) 743-3803 Fax: (800) 743-3803 Email: jserocki@tacometals.com http://www.tacometals.com Taco Metals has been providing innovative ideas in extruded profiles and related products since 1959. Both standard and custom metal railings are available plus an extensive line of glass clamps uniquely designed to hold glass in place by friction, without drilling. Full in-house CAD services are available for custom designs.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Items below are examples of types of assemblies that can be fabricated from glass and friction clamps. Delete items below not required for project; add other items as required for project.
		A.	Clamped glass shelving assemblies.
		B.	Clamped glass partition assemblies.
		C.	Clamped glass displays.
		D.	Clamped glass signage.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 05522 - Glass Railing Assemblies: Tempered glass railing system.
		B.	Section 08800 - Glazing: Glass used for other purposes.
	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 C 1036 - Standard Specification for Flat Glass; 2001.
		B.	ASTM C 1048 - Standard Specification for Heat-Treated Flat Glass -- Kind HS, Kind FT Coated and uncoated Glass; 1997b.
	1.4	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 the following paragraph if assemblies specified do not require structural analysis.
		C.	Engineering Calculations: For glass systems not previously tested in full-size mock-up by independent testing agency, provide design calculations substantiating capacity of system to withstand specified loadings; signed and stamped by professional engineer licensed in the State in which the project is located.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		D.	Selection Samples: For each finish specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
	1.5	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
	1.6	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: At least 20 years experience making glass clamps of the type specified.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer - Railing Components Other Than Glass: Taco Metals Inc; 50 N.E. 179th Street, Miami, FL 33162. ASD. Tel: (800) 743-3803. Fax: (800) 743-3803. Email: jserocki@tacometals.com .http://www.tacometals.com.
		B.	Substitutions: Not permitted.
	2.2	CLAMPED GLAZED ASSEMBLIES
	** NOTE TO SPECIFIER ** The glass clamps specified below can be used for many types of assemblies, including railings, partitions, displays, and furniture. These definitely need to be fully detailed on drawings. Clamped glazed railings are specified in Section 05522. Below are examples of how to specify other types of clamped assemblies. Edit to suit project.
		A.	Shelving: Glass shelf system supported by posts with glass infill attached with friction clamps.
			1.	Sizes and Configuration: As indicated on drawings.
	** NOTE TO SPECIFIER ** Edit the following to correspond to local code requirements.
			2.	Design to resist 25 pounds per square foot (122 kg/sq m) uniform loading.
			3.	Posts: Square or rectangular, ________.
			4.	Posts: Round, _____ diameter.
	** NOTE TO SPECIFIER ** Delete all but one post mounting, or delete all if shelving is free-standing.
			5.	Post Mounting: Set into sleeves in floor.
			6.	Post Mounting: Surface mounted, with flange anchors.
			7.	Post Mounting: As indicated on drawings.
			8.	Post Mounting: _______.
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs.
			9.	Glass Mounting: Offset from posts with clamps mounted on front of posts.
			10.	Glass Mounting: Set between posts with clamps mounted on side of posts.
			11.	Finish: Match glass clamps.
			12.	Finish: ________.
		B.	Partitions: Glass partition system supported by steel posts with glass infill attached with friction clamps.
			1.	Sizes and Configuration: As indicated on drawings.
	** NOTE TO SPECIFIER ** Edit the following to correspond to local code requirements.
			2.	Design system to resist 25 pounds per linear foot (37 kg/m) uniform lateral loading applied at midpoint.
			3.	Design system to resist 200 pounds (91 kg) concentrated load at any point 42 inches (1067 mm) above finish floor level.
			4.	Posts: Square or rectangular, ________.
			5.	Posts: Round, _____ diameter.
	** NOTE TO SPECIFIER ** Delete all but one post mounting, or delete all if shelving is free-standing.
			6.	Post Mounting: Set into sleeves in floor.
			7.	Post Mounting: Surface mounted, with flange anchors.
			8.	Post Mounting: As indicated on drawings.
			9.	Post Mounting: _______.
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs.
			10.	Glass Mounting: Offset from posts with clamps mounted on front of posts.
			11.	Glass Mounting: Set between posts with clamps mounted on side of posts.
			12.	Finish: Match glass clamps.
			13.	Finish: ________.
		C.	Glass Clamps: Two piece precision machined grip type made from zamak or Type 316 stainless steel with all fasteners.
	** NOTE TO SPECIFIER ** Delete all but one style of side-mounted clamp.
			1.	For Side Mounting on Posts: Generally rectangular in shape.
			2.	For Side Mounting on Posts: Round-nosed.
			3.	For Side Mounting on Posts: Fan-shaped, with contrasting metal insert.
			4.	For Front Mounting on Posts: Circular.
			5.	For Glass to Glass Connections: Generally rectangular in shape, of configuration required.
	** NOTE TO SPECIFIER ** The following two paragraphs are options. Security studs require drilling holes in the glass.
			6.	Provide tamperproof security bolts to secure all clamps.
			7.	Provide security studs at ______.
	** NOTE TO SPECIFIER ** Delete all but one of the following finishes. Simulated stainless steel and brass are patented finishes that closely approximate the real thing but costs less.
			8.	Finish: Polished bright chrome on die casting.
			9.	Finish: Polished bright gold-colored on die casting.
			10.	Finish: Simulated brushed stainless steel on die casting; clear lacquer coated.
			11.	Finish: Simulated polished brass on die casting; clear lacquer coated.
			12.	Finish: Polished stainless steel.
			13.	Finish: Brushed stainless steel.
			14.	Finish: Powder coating on die casting, aluminum color.
			15.	Finish: Powder coating on die casting, black.
			16.	Finish: Powder coating on die casting, white.
	** NOTE TO SPECIFIER ** The following 4 finishes apply to fan-shaped clamps only.
			17.	Finish: Bright chrome with matte chrome insert.
			18.	Finish: Bright chrome with bright gold-colored insert.
			19.	Finish: Matte chrome with bright chrome insert.
			20.	Finish: Stainless steel with matte brass insert.
	** NOTE TO SPECIFIER ** Delete all but one of the glass paragraphs below. If more than one type is required, edit to indicate where each is to be used. Delete options below each glass type that do not apply.
		D.	Glass: Fully tempered ASTM C 1048 Kind FT quality q3.
			1.	Tint: None.
			2.	Tint: Gray.
			3.	Tint: ________.
			4.	Thickness: 1/2 inch (12 mm).
			5.	Thickness: 3/4 inch (19 mm).
			6.	Thickness: ________.
		E.	Glass: ASTM C 1036 Type I transparent flat glass, class 1 clear, quality q3.
			1.	Thickness: 1/2 inch (12 mm).
			2.	Thickness: 3/4 inch (19 mm).
			3.	Thickness: ________.
		F.	Glass: ASTM C 1036 Type I transparent flat glass, class 2 tinted, quality q3.
			1.	Tint: Gray.
			2.	Tint: Bronze
			3.	Tint: ________.
			4.	Thickness: 1/2 inch (12 mm).
			5.	Thickness: 3/4 inch (19 mm).
			6.	Thickness: ________.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
	3.2	PREPARATION
		A.	Clean surfaces thoroughly prior to installation.
		B.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
	3.3	INSTALLATION
		A.	Install in accordance with manufacturer's instructions and as indicated on drawings.
		B.	Clamped Glazed Assemblies: Anchor to substrate in strict accordance with tested anchorage system or engineering calculations.
		C.	Remove protective film promptly from metal surfaces when installation is complete.
		D.	Clean glass and metal surfaces.
	3.4	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	END OF SECTION