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	SECTION 08840
	PLASTIC GLAZING
	** NOTE TO SPECIFIER ** Sheffield Plastics Inc. A Bayer Material Science Company impact-resistant and bullet-resistant glazing. This section is based on MAKROLON polycarbonate plastic glazing sheet and Makrolon HYGARD laminated assemblies manufactured by Sheffield Plastics Inc A Bayer Polymers Company To request product documentation or technical assistance, write or call Sheffield's Technical Service Department, which is located at the following address: Sheffield Plastics Inc. A Bayer Material Science Company 119 Salisbury Road Sheffield, MA 01257 Tel: (413) 528-7812 Tel: (877) 413-7957 Fax: (413) 229-4066 www.sheffieldplastics.com MAKROLON sheet's impact strength is unsurpassed by any clear glazing product on the market. It is 250 times stronger than plate glass and 30 times stronger than acrylic at half the weight of glass. Laminated into Makrolon HYGARD assemblies, it provides high security containment glazing or bullet-resisting protection with multiple levels of protection.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Polycarbonate plastic glazing.
		B.	Abrasion-resistant polycarbonate plastic glazing.
		C.	Enhanced UV-resistant polycarbonate plastic glazing.
		D.	Laminated polycarbonate plastic glazing for security applications.
		E.	Laminated polycarbonate plastic glazing for bullet-resisting security glazing.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 08630 - Metal-Framed Skylights.
		B.	Section 07900 - Joint Sealers.
		C.	Section 08520 - Aluminum Windows.
		D.	Section 08800 - Glazing.
		E.	Section 08910 - Metal-Framed Curtain Wall.
	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 Z 97.1 - American National Standard for Glazing Materials Used in Buildings -- Safety Performance Specifications and Methods of Test.
		B.	ASTM D 256 - Standard Test Method for Determining the Pendulum Impact Resistance of Notched Specimens of Plastics.
		C.	ASTM D 638 - Standard Test Method for Tensile Properties of Plastics.
		D.	ASTM D 790 - Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials.
		E.	ASTM D 792 - Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement.
		F.	ASTM D 1929 - Standard Test Method for Ignition Properties of Plastics.
		G.	ASTM F 1233 - Standard Test Method for Security Glazing Materials and Systems.
		H.	ASTM F 1915 - Standard Test Method for Glazing for Detention Facilities.
	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.	Physical properties including data on material weight, windload capacity, light transmission, shading coefficient, and thermal expansion.
			2.	Preparation instructions and recommendations.
			3.	Storage and handling requirements and recommendations.
			4.	Installation methods and glazing procedures, including edge engagement guidelines.
	** 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 chips representing manufacturer's full range of available colors and patterns.
		D.	Verification Samples: Submit samples for each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing actual product and framed on two adjacent sides to show glazing system.
	1.5	DELIVERY, STORAGE, AND HANDLING
		A.	Deliver polycarbonate sheets on enclosed pallets.
		B.	Store products in manufacturer's unopened packaging until ready for installation.
		C.	Store in dry, well-ventilated and covered areas at temperatures below 80 degrees F.
		D.	Handle polycarbonate sheets carefully to prevent damage; do not drop, slide, or drag.
	1.6	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.
	1.7	WARRANTY
	** NOTE TO SPECIFIER ** Retain first paragraph below for MAKROLON GP glazing applications. Retain second paragraph for MAKROLON SL glazing applications. Retain third paragraph below for MAKROLON AR glazing applications.
		A.	Provide manufacturer's written warranty covering breakage.
		B.	Provide manufacturer's written warranty covering breakage, loss of light transmission, and yellowing.
		C.	Provide manufacturer's written warranty covering breakage, abrasion resistance, coating failure, loss of light transmission, and yellowing.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Provide products manufactured by Sheffield Plastics Inc, A Bayer MaterialScience Company, 119 Salisbury Road, Sheffield MA 01257; ASD. Tel. (877) 413-7957, Fax. (413) 229-4066. www.sheffieldplastics.com.
	** 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	POLYCARONATE SHEET
		A.	Polycarbonate Sheet - General: Comply with ANSI Z 97.1 and with properties as follows:
			1.	Specific gravity: 1.2, per ASTM D 792.
			2.	Tensile strength, yield: 9,000 psi, per ASTM D 638.
			3.	Tensile strength, ultimate: 9,500 psi, per ASTM D 638.
			4.	Tensile modulus: 340,000 psi, per ASTM D 638.
			5.	Flexural strength at 5 percent strain: 13,500 psi, per ASTM D 790.
			6.	Flexural modulus: 345,000 psi, per ASTM D 790.
			7.	Izod impact strength (0.125 inch notched): 12-16 ft lb/in/in of notch, per ASTM D 256.
			8.	Self ignition temperature: 1040 degrees F, per ASTM D 1929.
			9.	Flash ignition temperature: 800 degrees F, per ASTM D 1929.
	** NOTE TO SPECIFIER ** MAKROLON GP polycarbonate sheet offers high strength and light weight (half the weight of glass) for applications requiring protection against vandalism and burglary, as well as natural occurrences such as high winds, snow loads, and hailstorms. Select the required thickness and color from those listed below, and delete those options not required.
		B.	General Purpose Type: Provide MAKROLON GP, UV inhibiting plastic glazing sheet.
			1.	Thickness: 0.062 inch nominal.
			2.	Thickness: 0.080 inch nominal.
			3.	Thickness: 0.093 inch nominal.
			4.	Thickness: 0.118 inch nominal.
			5.	Thickness: 0.177 inch nominal.
			6.	Thickness: 0.220 inch nominal.
			7.	Thickness: 0.236 inch nominal.
			8.	Thickness: 0.375 inch nominal.
			9.	Thickness: 0.500 inch nominal.
			10.	Color: Clear A00.
			11.	Color: Gray I30.
			12.	Color: Bronze K09.
			13.	Color: Custom color to match Architect's sample.
	** NOTE TO SPECIFIER ** MAKROLON SL Sunlife plastic glazing sheet combines the impact strength of standard polycarbonate sheet with exceptional resistance to yellowing and hazing. In applications exposed to direct sunlight, particularly in southern climates, MAKROLON SL offers extended product service life. Select the thickness and color required from those listed below, and delete other options.
		C.	Enhanced UV Resistant Type: Provide MAKROLON SL plastic glazing sheet.
			1.	Thickness: 0.118 inch nominal.
			2.	Thickness: 0.177 inch nominal.
			3.	Thickness: 0.236 inch nominal.
			4.	Thickness: 0.375 inch nominal.
			5.	Thickness: 0.500 inch nominal.
			6.	Color: Clear A00.
			7.	Color: Gray I30.
			8.	Color: White B54.
			9.	Color: Bronze K09.
			10.	Color: Custom color to match Architect's sample.
	** NOTE TO SPECIFIER ** MAKROLON AR offers the dual protection of polycarbonate sheet's high impact strength and superior abrasion resistance offered by a hard-coated, nonstick surface that cleans easily and even allows ready removal of spray-paint graffiti. Select the thickness and color required for project from those listed below, and delete other options.
		D.	UV and Abrasion Resistant Type: Provide MAKROLON AR hard-coated plastic glazing sheet.
			1.	Thickness: 0.118 inch nominal.
			2.	Thickness: 0.177 inch nominal.
			3.	Thickness: 0.236 inch nominal.
			4.	Thickness: 0.375 inch nominal.
			5.	Thickness: 0.500 inch nominal.
			6.	Color: Clear A00.
			7.	Color: Gray I30.
			8.	Color: Dark Gray I35.
			9.	Color: Green H35.
			10.	Color: Bronze K09.
			11.	Color: Custom color to match Architect's sample.
		E.	Glazing Accessories: As recommended by manufacturer of plastic glazing sheet for wet or dry glazing installations.
	2.3	LAMINATED GLAZING
	** NOTE TO SPECIFIER ** Select type or types of security glazing required from those listed below and delete others. Laminated assemblies are listed by performance levels in order of increasing thickness and level of protection.
		A.	Provide plastic glazing material comprised of face layers of MAKROLON AR polycarbonate sheet factory-laminated into high-impact security glazing assemblies.
		B.	Containment Glazing:
			1.	Provide MAKROLON HYGARD CG375 two-ply polycarbonate laminate with the following properties:
				a.	Conforms to ASTM F 1915, Grade 3.
				b.	Forced entry ratings: ASTM F1233 Class III Sequence 12; H.P. White TP-0500.02 Level II Step 11.
				c.	Ballistic Rating: H.P. White TP-0500.02 Level A (.38 Special).
				d.	Gage: 0.380 inch, plus/minus 5 percent tolerance.
				e.	Weight: 2.5 pounds per sq ft.
				f.	Shading coefficient: 0.92.
				g.	Light transmittance (clear): 86 percent.
			2.	Provide MAKROLON HYGARD CG500 three-ply polycarbonate laminate with the following properties:
				a.	Conforms to ASTM F 1915, Grade 2.
				b.	Forced entry ratings: ASTM F1233 Class III Sequence 15; H.P. White TP-0500.02 Level II Step 12.
				c.	Ballistic Rating: H.P. White TP-0500.02 Level A (.38 Special).
				d.	Gage: 0.525 inch, plus/minus 5 percent tolerance.
				e.	Weight: 3.3 pounds per sq ft.
				f.	Shading coefficient: 0.90.
				g.	Light transmittance (clear): 83 percent.
			3.	Provide MAKROLON HYGARD CG750 three-ply polycarbonate laminate with the following properties:
				a.	Conforms to ASTM F 1915, Grade 1.
				b.	Forced entry ratings: ASTM F1233 Class IV Sequence 26; H.P. White TP-0500.02 Level IV Step 31
				c.	Ballistic Rating: H.P. White TP-0500.02 Level B (9 mm).
				d.	Gage: 0.775 inch, plus/minus 5 percent tolerance.
				e.	Weight: 4.9 pounds per sq ft.
				f.	Shading coefficient: 0.87.
				g.	Light transmittance (clear): 77 percent.
		C.	Bullet Resistant Glazing:
			1.	Provide MAKROLON HYGARD BR750 three-ply polycarbonate with acrylic interlayer with the following properties:
				a.	Ballistics rating: H.P. White TP-0500.02 Level B (9 mm); UL 752 Level MPSA (9 mm).
				b.	Gage: 0.800 inch, plus/minus 5 percent tolerance.
				c.	Weight: 5.1 pounds per sq ft.
				d.	Shading coefficient: 0.89.
				e.	Light transmittance (clear): 88 percent.
			2.	Provide MAKROLON HYGARD BR1000 four-ply polycarbonate laminate with the following properties:
				a.	Forced entry ratings: ASTM F1233 Class V; H.P. White TP-0500.02 Level V Sequence 42.
				b.	Ballistics rating: H.P. White TP-0500.02 (Level B 9 mm); UL 752 Level 2 HPSA .357 Magnum.
				c.	Gage: 1.00 inch, plus/minus 5 percent tolerance.
				d.	Weight: 6.6 pounds per sq ft.
				e.	Shading coefficient: 0.78.
				f.	Light transmittance (clear): 72 percent.
			3.	Provide MAKROLON HYGARD BR1250 four-ply polycarbonate laminate with the following properties:
				a.	Conforms to ASTM F 1915, Grade 1.
				b.	Forced entry ratings: ASTM F1233 Class V; H.P. White TP-0500.02 Level V.
				c.	Ballistics rating: ASTM F1233 .44 Magnum; H.P. White TP-0500.02 Level C (.44 Magnum) UL 752 Level 3 SPSA .44 Magnum.
				d.	Gage: 1.32 inch, plus/minus 5 percent tolerance.
				e.	Weight: 8.1 pounds per sq ft.
				f.	Shading coefficient: 0.81.
				g.	Light transmittance (clear): 67 percent.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Inspect pallets upon delivery for evidence of damage.
		B.	Inspect and verify that frame openings are correct size and conform to recommendations of the plastic glazing sheet manufacturer.
	3.2	PREPARATION
		A.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
		B.	Clean frame contact surfaces with compatible solvent and wipe dry. Do not allow solvent to pool in glazing channels.
		C.	Immediately prior to installation, expose glazing edges of plastic sheet by peeling back factory-applied protective masking to a dimension sufficient for edge engagement.
	3.3	INSTALLATION
		A.	Install plastic glazing in accordance with manufacturer's recommendations for edge engagement and expansion allowance.
		B.	Employ only sealants and glazing accessories that have been approved by manufacturer of plastic glazing sheet.
		C.	Remove protective masking immediately after all glazing operations are completed.
	3.4	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Affix polyethylene film or other covering approved by plastic glazing sheet manufacturer to framing members, as required to protect plastic glazing from other construction operations.
		C.	Repair or replace damaged products before Substantial Completion.
	3.5	SCHEDULE
	** NOTE TO SPECIFIER ** Use the following article with an attached schedule to locate types of glazing specified if several types of plastic glazing are required. Alternatively, plastic glazing could be included in a glazing schedule on the drawings or in Section 08800, with a cross reference in this section.
	END OF SECTION