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	SECTION 08 45 00
	TRANSLUCENT WALL AND ROOF ASSEMBLIES
	Copyright 2008 - 2023 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** Major Industries Inc.; Daylighting products. This section is based on the products of Major Industries Inc., which is located at: P. O. Box 306 Wausau, WI 54402-0306 Toll Free Tel: 888-759-2678 Tel: 715-842-4616 Fax: 715-848-3336 Email: request info Web: https://majorskylights.com/ [ Click Here ] for additional information. MAJOR INDUSTRIES has been manufacturing quality skylights and translucent wall systems for more than four decades and has earned the trust of leading architects, engineers and other specifiers. Major Industries offers a complete line of translucent skylights, translucent wall systems, canopies, and custom daylighting solutions. We've enjoyed a long history of engineering and building skylights to fit your exact needs...and your budget. This specification includes Guardian 275 Translucent Daylighting Panel skylights and curtainwall systems. These systems are self-supporting, structural composite sandwich panels with translucent skins and an aluminum interlocking grid framework and can be configured with a variety of sheet color options for control of light transmission and insulation options for enhanced thermal performance.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Translucent skylights.
		B.	Curved translucent skylights.
		C.	Translucent wall systems.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 05 12 13 - Architecturally-Exposed Structural Steel Framing.
		B.	Section 05 50 00 - Metal Fabrications.
		C.	Section 06 10 00 - Rough Carpentry.
		D.	Section 07 62 00 - Sheet Metal Flashing and Trim.
		E.	Section 07 72 13 - Manufactured Curbs.
		F.	Section 07 91 23 - Backer Rods.
	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.	American Architectural Manufacturers Association (AAMA):
			1.	AAMA 603.8 - Pigmented Organic Coatings on Extruded Aluminum.
			2.	AAMA 605.2 - High Performance Organic Coatings on Architectural Aluminum Extrusions and Panels.
			3.	AAMA 1503.1 - Thermal Transmittance and Condensation Resistance of Windows, Doors and Glazed Wall Sections.
			4.	AAMA 2603 - Pigmented Organic Coatings on Aluminum Extrusions and Panels.
			5.	AAMA 2605 - Superior Performing Organic Coatings on Aluminum Extrusions and Panels.
		B.	Architectural Spray Coaters Association (ASCA):
			1.	ASCA 96 - Superior Performance of Organic Coatings on Architectural Aluminum Curtainwall, Extrusions and Miscellaneous Aluminum Components.
		C.	ASTM International (ASTM):
			1.	ASTM C297 - Tensile Strength of Flat Sandwich Constructions in Flatwise Plane.
			2.	ASTM D635 - Rate of Burning and/or Extent and Time of Burning of Self-Supporting Plastics in a Horizontal Position.
			3.	ASTM D1037 - Evaluating Properties of Wood-Base Fiber and Particle Panel Materials.
			4.	ASTM D1435 - Outdoor Weathering of Plastics.
			5.	ASTM D1929 - Ignition Properties of Plastics.
			6.	ASTM D 2244 - Calculation of Color Differences from Instrumentally Measured Color Coordinates.
			7.	ASTM E72 - Conducting Strength Tests of Panels for Building Construction.
			8.	ASTM E84 - Surface Burning Characteristics of Building Materials.
			9.	ASTM E108 - Fire Tests of Roof Coverings.
			10.	ASTM E283 - Determining the Rate of Air Leakage Through Exterior Windows, Curtain Walls, and Doors Under Specified Pressure Differences Across the Specimen.
			11.	ASTM E330 - Structural Performance of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference.
			12.	ASTM E331 - Water Penetration of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference.
		D.	National Fenestration Rating Council (NFRC):
			1.	NFRC 100-2014 - Determining Fenestration Product U-Factors.
			2.	NFRC 200-2014 - Determining Fenestration Product Solar Heat Gain.
		E.	International Code Council - Evaluation Services (ICC-ES):
			1.	ICC-ES Listed FRP Sheet Component (ESR 2026)
			2.	ICC-ES Listed Translucent Wall, Skylight and Roof Panels (ICC- ESR-2855).
		F.	Underwriters Laboratories (UL):
			1.	UL 972 - Burglary-Resisting Glazing Material.
	1.4	DESIGN / PERFORMANCE REQUIREMENTS
		A.	Performance Requirements:
			1.	Framing Members: Sufficient sizes as required to support design loads.
	** NOTE TO SPECIFIER ** Include the project load below of indicate on the Drawings. Delete paragraphs not applicable.
		B.	Design Loads: Framing components shall be designed to support following loads:
			1.	Live Load: ____ psf (____kg per sq m).
			2.	Live Load: As indicated on the Drawings.
			3.	Wind Load: ____ psf (____kg per sq m).
			4.	Wind Load: As indicated on the Drawings.
			5.	Alternate Design Loads: Conform to applicable state and local codes.
		C.	Deflection of a Framing Member in a Direction Normal to Plane of Glazing: Not to exceed L/100.
		D.	Safety Factors: Allowable stresses must incorporate the following safety factors, unless otherwise specified:
			1.	Load Carrying Members: 1.65.
			2.	Load Carrying Fasteners: 2.0.
		E.	Expansion and Contraction: Design and install components with provisions for expansion and contraction due to a 100 degree F (56 degrees C) temperature variation.
	1.5	SUBMITTALS
		A.	Submit under provisions of Section 01 30 00 - Administrative Requirements.
		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.
			4.	Maintenance instructions.
		C.	Shop Drawings: Include plans, elevations, sections, and details, indicating dimensions, tolerances, profiles, anchorage, connections, fasteners, provisions for expansion and contraction, drainage, flashing, finish, glazing, and attachments to other Work.
		D.	Design Data:
			1.	Submit manufacturer's structural calculations showing sizes of framing members and loads applied to supporting structure based on design loads.
			2.	Structural calculations shall be prepared in accordance with Aluminum Association Specifications for Aluminum Structures SAS30 by a professional engineer qualified in design of self-supporting, sloped glazed systems and curtainwall systems and licensed in state where skylights and wall systems are to be installed.
	** NOTE TO SPECIFIER ** Delete the following paragraphs if LEED is not applicable.
		E.	LEED Submittals: Provide documentation of how the requirements of Credit will be met:
			1.	List of proposed materials with recycled content. Indicate post-consumer recycled content and pre-consumer recycled content for each product having recycled content.
			2.	Product data and certification letter indicating percentages by weight of post-consumer and pre-consumer recycled content for products having recycled content.
		F.	Test Reports: Submit certified test reports from a qualified independent testing agency, indicating skylights and wall systems comply with specified requirements, based on testing of current products. Submit results from the following tests:
			1.	Flame spread and smoke development, ASTM E84.
			2.	Burn extent, ASTM D635.
			3.	Color change, ASTM D2244 in accordance with ASTM D1435.
			4.	Impact strength, exterior face sheets, UL 972.
			5.	Bond strength, ASTM C297.
			6.	Self-ignition, ASTM D1929.
			7.	Class A burning brand, ASTM E108.
			8.	Air infiltration, ASTM E283.
			9.	Water penetration, ASTM E331.
			10.	Uniform load deflection, ASTM E72 and E330.
			11.	Concentrated and Impact, ASTM E661.
			12.	Certification authorization under the NFRC PCP (Framing and Panel).
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		G.	Selection Samples: For each finish product and glazing material specified, two complete sets of color chips representing manufacturer's full range of available colors and finishes.
		H.	Verification Samples: For each finish product and glazing material specified, two samples, minimum size 6 inches (150 mm) square, representing actual product, color, and patterns.
		I.	Manufacturer's Certificates: Certify products meet or exceed specified requirements.
	1.6	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: Manufacturer to have minimum ten years documented experience in the fabrication of skylights and wall systems of the type required for this project and be capable of providing field service representation during installation.
		B.	Installer Qualifications: Installer to have minimum five years documented experience in the work of this section who has specialized in the installation of work similar to that required for this project and is approved by the manufacturer.
		C.	Preinstallation Meeting: Convene a Preinstallation meeting 2 weeks before start of installation of skylights and wall systems. Require attendance of parties directly affecting work of this section, including Contractor, Architect, installer, and manufacturer's representative. Review requirements for preparation, installation, cleaning, protection, and coordination with other work.
	** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.
		D.	Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
			1.	Finish areas designated by Architect.
			2.	Do not proceed with remaining work until workmanship, and color are approved by Architect.
			3.	Refinish mock-up area as required to produce acceptable work.
	1.7	DELIVERY, STORAGE, AND HANDLING
		A.	Delivery: Deliver materials to site in manufacturer's original, unopened containers and packaging, with labels clearly identifying product name, manufacturer, and location of installation.
		B.	Storage: Store products above the floor and under cover in a clean, dry area until ready for installation.
		C.	Handling: Protect materials and finish from damage during handling and installation.
	1.8	SEQUENCING
		A.	Ensure that locating templates and other information required for installation of products of this section are furnished to affected trades in time to prevent interruption of construction progress.
		B.	Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
	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.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Major Industries Inc., which is located at: P. O. Box 306; Wausau, WI 54402-0306; Toll Free Tel: 888-759-2678; Tel: 715-842-4616; Fax: 715-848-3336; Email: request info; Web: https://majorskylights.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 01 60 00 - Product Requirements.
	** NOTE TO SPECIFIER ** Select one or more of the following paragraphs for Standard Guardian 275® Generic Translucent Skylight Panel System, Curved TransCURVE™ Translucent Building Panels, or Guardian 275® translucent wall systems as required. Delete the ones not required.
	2.2	TRANSLUCENT SKYLIGHTS AND WALL SYSTEMS
		A.	Standard Skylights:
			1.	Model: Guardian 275 Translucent Skylight Panel System.
			2.	Thickness: 2-3/4 inches (699 mm).
	** NOTE TO SPECIFIER ** Insert the skylight design live load and design wind load.
			3.	Skylight Design Live Load: ____ psf (____ kg per sq m).
			4.	Skylight Design Wind Load: ____ psf (____ kg per sq m).
	** NOTE TO SPECIFIER ** Delete the panel width option not required.
			5.	Panel Width: 4 ft (1.22 m).
			6.	Panel Width: 5 ft (1.52 m).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete the one not required. Standard Generic Translucent panel span is 8 feet. Wider spans may be available, depending on the supporting structure. Larger spans require smaller grid configurations. Consult Major Industries for additional information.
			7.	Panel Span: 8 feet (2.44 m).
			8.	Panel Span: Custom: __________.
		B.	Curved Building Panels:
			1.	Model: Guardian 275 TransCURVE Translucent Building Panels.
			2.	Skylight Design Live Load: 40 psf.
			3.	Skylight Design Wind Load: 20 psf.
	** NOTE TO SPECIFIER ** Delete panel width option not required.
			4.	Panel Width: 4 ft (1.22 m).
			5.	Panel Width: 5 ft (1.52 m).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete the one not required. Larger spans require double panels and smaller grid configurations. Consult Major Industries for additional information.
			6.	Panel Length: 14 ft (4.27 m).
			7.	Minimum Panel Radius: 4 ft (1.22 m).
		C.	Translucent Wall Systems:
			1.	Model: Guardian 275 Translucent Wall Panel Systems.
			2.	Skylight Design Wind Load: 20 psf.
	** NOTE TO SPECIFIER ** Delete panel height option not required.
			3.	Panel Height: 4 ft (1.22 m).
			4.	Panel Height: 5 ft (1.52 m).
			5.	Panel Width: 14 ft (4.27 m).
	2.3	MATERIALS
	** NOTE TO SPECIFIER ** Edit the following paragraphs to include the panel types, framing materials, on other components required for the skylight and wall systems. Delete the paragraphs not required.
		A.	Translucent Panel Units:
			1.	Construction: Translucent facings of ICC ES Listed architectural-grade fiberglass reinforced polymer sheets bonded under controlled heat and pressure to a mechanically-interlocked aluminum I-beam grid core framework to form double-faced, self-supporting, structural composite, sandwich panels.
				a.	Thickness: 2-3/4 inches (699 mm).
	** NOTE TO SPECIFIER ** Specify overall skylight and wall system panel dimensions. Consult Major Industries for assistance in determining required overall panel dimensions for the specific application.
				b.	Overall Dimensions (W x L): ____ x ____.
				c.	U-Factor: When tested in accordance with ASTM C236 and AAMA 1503.1, 2 mph:
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete the one not required. Consult Major Industries for assistance in determining required U-factor for the specific application. NFRC-100 certified equivalent values are available for standard configurations. Consult Major Industries.
					1)	0.40.
					2)	0.24.
					3)	0.15.
	** NOTE TO SPECIFIER ** Select one of the following paragraphs for required grid pattern and delete the ones not required. Consult Major Industries for availability of custom grid patterns.
				d.	Grid Pattern: In-line Shoji.
				e.	Grid Pattern: Staggered Shoji.
				f.	Grid Pattern: Tuckerman.
				g.	Grid Pattern: Verti-Lite - vertical grid (wall systems only)
				h.	Grid Pattern: Custom _______________.
				i.	Grid Pattern: Symmetrical about horizontal and vertical center lines of panel.
	** NOTE TO SPECIFIER ** Select one of the following paragraphs for required nominal grid size and delete the ones not required. Consult Major Industries for availability of custom grid sizes.
				j.	Nominal Grid Size: 12 inches by 24 inches (304 mm by 610 mm).
				k.	Nominal Grid Size: 12 inches by 12 inches (304 mm by 305 mm).
				l.	Nominal Grid Size: 8 inches by 20 inches (203 mm by 508 mm).
				m.	Nominal Grid Size: 8 inches by 8 inches (203 mm by 203 mm).
				n.	Nominal Grid Size: 6 inches by 6 inches (152 mm by 152 mm).
				o.	Nominal Grid Size: Custom _______________.
				p.	Unbonded Areas: Maximum of 4 unbonded areas, a maximum of 3/64 inch (0.11 mm) in diameter, in an maximum area of 40 sq ft (3.7 sq m) of panel surface.
				q.	Panel Weeps: Weep holes provided on down slope side for skylights or bottom side of wall systems of installed panels to permit condensation to leave panel interior.
				r.	Panel Corners: Notch and interlock or reinforce with aluminum angle for radius conditions.
				s.	Assembly: Factory assembled, and factory sealed when allowable. Field assembly of major components will not be allowed.
			2.	Physical Properties:
				a.	Burning Brand, ASTM E108: Class A rating.
				b.	Aged Adhesive Bond Strength, ASTM D1037:
					1)	Shear Strength, ASTM D1002: 1212 psi (8356 kPa).
					2)	Tensile Strength, ASTM C297: 914 psi (6302 kPa).
				c.	Uniform Load Deflection, ASTM E72 and ASTM E330: Maximum deflection of L/100.
				d.	Concentrated and Impact, ASTM E661.
				e.	Air Infiltration Through Fixed Panel System and Perimeter Framing, ASTM E283: 0.04 cfm/ft of panel perimeter at 15 psf air pressure (77 mph constant wind).
				f.	Water Penetration Through Fixed Panel System and Perimeter Framing, ASTM E331: No leakage when water is applied to entire panel surface at rate of 5 gal/hr/sq ft for 15 minutes (8 inch per hour rainfall) at 15 psf air pressure (77 mph constant wind).
			3.	I-Beam Grid Core:
				a.	Material: Aluminum Alloy 6061-T6 or equivalent.
				b.	Flange Width: 7/16 inch (11 mm) minimum.
				c.	Web Thickness: 0.050 inch (1.27 mm).
				d.	Mechanically interlocked.
				e.	Full surface contact with face sheets.
				f.	Welded or web interlock grid system will not be acceptable.
	** NOTE TO SPECIFIER ** The following paragraph is optional. Delete if not required. Consult Major Industries for assistance in determining if thermal break is required for the specific application.
				g.	Thermal Break:
					1)	Located in panel grid core.
					2)	Poured and debridged structural polyurethane, insulating U-Factor of 0.5.
					3)	FRP thermal breaks will not be acceptable.
			4.	Adhesive:
				a.	Laminate Adhesive: Waterproof resin for use in laminating polyester sheet to aluminum grid core.
				b.	Impact and Thermal Shock: Adhesive capable of withstanding impact and thermal shock normally encountered in exterior construction.
				c.	Adhesive Bond Line: Straight, black, cover entire width of I-beam, with neat, sharp edge.
				d.	Initial Bond Strength Between Face Sheet and Grid Core, ASTM C297: 557 psi minimum.
				e.	After Accelerated Aging, ASTM D1037: No significant change in bond strength, ASTM C297.
	** NOTE TO SPECIFIER ** The following paragraph is optional. Delete if not required. Consult Major Industries for assistance in determining if thermal barriers are required for the specific application.
			5.	Thermal Barriers:
				a.	Perimeter Framing System: Cast-in-place rigid polyurethane, insulating U-Factor of 0.5.
				b.	Screw-applied thermal barriers will not be acceptable.
			6.	Translucent Face Sheets:
				a.	Appearance of Face Sheets:
					1)	Uniform in color to prevent splotchy appearance.
					2)	Free of ridges and wrinkles that prevent proper surface contact for bonding to grid core.
					3)	Free of clusters of air bubbles and pinholes that collect moisture and dirt.
					4)	ICC-ES listed face sheet (ER 2026).
				b.	Exterior Face Sheet:
					1)	Darkening, ASTM D2244: Darken no more than 3.0 Delta E after 5 years accelerated weathering.
					2)	Protective Weathering Surface:
						a)	Material: "State-of-the-art" surface protection.
						b)	Application: Factory-applied.
						c)	Minimum Thickness: 1.0 mil.
						d)	Repairs:Fully field repairable.
	** NOTE TO SPECIFIER ** Optional high-impact strengths to a maximum of 200 foot-pounds are available. Consult Major Industries for assistance in determining the required impact strength for the specific application.
					3)	Impact Strength, UL 972: 60 ft-lbs.
					4)	Impact Strength, UL 972: ____ ft-lbs.
	** NOTE TO SPECIFIER ** Select one of the following paragraphs as required and delete the one not required. Standard thickness is 0.070 inches. Optional thickness for high-impact strengths is 0.060 inches. Consult Major Industries for assistance in determining the required thickness for the specific application.
					5)	Thickness: 0.070 inches (1.77 mm).
					6)	Thickness: 0.060 inches (1.52 mm).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs exterior face sheet color as required and delete those not required. Consult Major Industries for availability of custom colors.
					7)	Color: White.
					8)	Color: Crystal.
					9)	Color: Ice Blue.
					10)	Color: Aqua.
					11)	Color: Rose.
				c.	Interior Face Sheet:
					1)	Flame Spread, ASTM E84: 20 maximum.
					2)	Smoke Development, ASTM E84: 150 maximum.
					3)	Burn Rate, ASTM D635:1.0 inch per minute maximum.
					4)	Self-Ignition, ASTM D1929: Greater than 650 degrees F.
	** NOTE TO SPECIFIER ** Select one of the following paragraphs as required and delete the one not required. Standard thickness is 0.045 inches. Optional thickness for high-impact strengths is 0.060 inches. Consult Major Industries for assistance in determining the required thickness for the specific application.
					5)	Thickness: 0.045 inches (1.14 mm).
					6)	Thickness: 0.060 inches (1.52 mm).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs interior face sheet color as required and delete those not required. Consult Major Industries for availability of custom colors.
					7)	Color: White.
					8)	Color: Crystal.
					9)	Color: Custom _______________ .
		B.	Framing Materials:
			1.	Aluminum:
				a.	Extruded Aluminum: ASTM B221, Alloy 6063-T5/T6, 6061-T5/T6, or equivalent.
				b.	Formed Aluminum Components and Flashing: ASTM B209, Alloy 5005-H34 or equivalent.
				c.	Minimum Thickness: 0.040 inch (1.02 mm).
				d.	Construct skylights of extruded aluminum shapes similar to sections indicated on the Drawings.
			2.	Interior Glazing Gaskets:
				a.	Extruded closed cell sponge neoprene hybrid, 9/16 inch (14 mm) wide.
				b.	Factory installed in extruded dovetail slots.
				c.	Compression Deflection, 25 Percent Deflection Limits, ASTM D1056: 13 to 24 psi (89.63 to 165.47 kPa).
				d.	Compression Set, 22 Hours at 158 Degrees F (70 degrees C), Maximum Percent, ASTM D395, Method B: 30 psi (206.8 kPa).
				e.	Heat Aging, 70 Hours at 212 Degrees F (100 degrees C), Change in Compression Values, ASTM D865 and ASTM D1056: 0 to 10 psi (0 to 58.9 kPa).
				f.	Dimensional Stability, Change Maximum Percent After Heat Aging, 70 Hours at 212 Degrees F, 4 psi (100 degrees C, 27.6 kPA): 11.4 percent.
				g.	Ozone Resistance at 40 Percent Elongation, 100 Hours at 104 degrees F (40 degrees C), ASTM D1149:
					1)	Type I, 1 Ppm Ozone: No cracks.
					2)	Type II, 3 Ppm Ozone: No cracks.
				h.	Water Absorption, Percent of Weight:
					1)	Option I: 5.0 percent.
					2)	Option II: 11.7 percent.
				i.	Flame Propagation:
					1)	Option I, 4 Inch Maximum: 11.7 percent.
					2)	Option II, No Limit: 11.8 percent.
				j.	Straining of Surface, ASTM D925: Nonstraining, no migratory strain.
		C.	Exterior Skylight Glazing Gaskets: Butyl tape with integral polypropylene backer rod, factory installed.
		D.	Condensation Control System:
			1.	Mechanically design entire condensation control system to function properly with minimal dependency upon sealants.
			2.	Skylight system provided with an integral gutter system on all framing members, including rafters.
		E.	Custom Designs:
			1.	Perform fitting and assembly of custom designs at factory, insofar as practicable.
			2.	Assemble, mark, and disassemble components which cannot be permanently factory assembled, before delivery to site to ensure proper assembly in field.
		F.	Expansion and Contraction: Design and install components with provisions for expansion and contraction due to a 100 degrees F (37.8 degrees C) temperature variation.
		G.	Glazing Caps: Extruded aluminum.
			1.	Attach glazing caps with glazing cap fasteners located at a maximum of 12 inches (305 mm) on center or as required to resist negative loading.
		H.	Fasteners:
			1.	Clips for Attachment of Rafter Bars: Aluminum.
				a.	Attach using bolted fastening methods.
			2.	Construction and Glazing Cap Fasteners: 18-8 stainless steel.
				a.	Include gasketed sealing washers.
			3.	Field Anchors: Cadmium plated, unless otherwise specified.
			4.	Exposed Fasteners: Finish to match aluminum.
		I.	Welding: Heliarc welding process.
		J.	Weep Holes in Sill Components: Located as required to control condensation that may enter system by allowing it to pass to exterior.
		K.	Wall System Baffles: Provide with baffled weep holes to prevent water infiltration due to unequal pressures.
	2.4	ALUMINUM FINISHES
	** NOTE TO SPECIFIER ** Delete finish options not applicable. Consult Major Industries for assistance in determining finish colors available.
		A.	Anodized Coating: Architectural Class I clear anodized, Type AA-M10C22A41.
		B.	Anodized Coating: Architectural Class II clear anodized, Type AA-M10C22A31.
		C.	Anodized Coating: Architectural Class I pigmented anodized, Type AA-M10C22A42/A44.
			1.	Color: ____________.
			2.	Color: As selected by Architect from manufacturer's standard colors.
			3.	Color: As indicated on the Drawings.
		D.	Pigmented Organic Coating: AAMA 2603.
			1.	Color: ____________.
			2.	Color: As selected by Architect from manufacturer's standard colors.
			3.	Color: As indicated on the Drawings.
		E.	High-Performance Pigmented Organic Coating: AAMA 2605.
			1.	Color: ____________.
			2.	Color: As selected by Architect from manufacturer's standard colors.
			3.	Color: As indicated on the Drawings.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	Examine areas to receive translucent skylights and wall systems, with installer and manufacturer's representative present, including supporting structure and substrate for dimensions, tolerances, material conditions, and support.
		C.	Notify Architect of conditions that would adversely affect installation or subsequent utilization of skylights and wall systems. Do not proceed with installation until unsatisfactory conditions are corrected.
	3.2	PREPARATION
		A.	Clean surfaces thoroughly prior to installation.
		B.	Ensure supports to receive skylights and wall systems are clean, flat, level, plumb, and square.
		C.	Aluminum Protection: Apply a protective coating of bituminous paint or other neutral material to dissimilar materials coming in contact with aluminum or separate with a nonabsorbent isolator.
	3.3	INSTALLATION
		A.	Install translucent skylights and wall systems in accordance with manufacturer's instructions at locations indicated on the Drawings.
		B.	Install skylights and wall systems level, plumb, square, accurately aligned, correctly located, and without warp or rack.
		C.	Do not install skylight components with deficiencies or dimensional errors. Do not proceed with installation until unsatisfactory components are replaced.
		D.	Anchor skylights and wall systems securely in place to supports. Use attachment methods permitting adjustment for construction tolerances, irregularities, alignment, and expansion and contraction.
		E.	Install skylights and wall systems including flashings, fasteners, hardware, sealants, and glazing materials required for a complete, weatherproof installation.
		F.	Sheet Metal Flashing: Install sheet metal flashing at skylight and wall systems perimeter as specified in Section 07 62 00 - Sheet Metal Flashing and Trim.
		G.	Sealants: Install sealants at sill flashing and perimeter framing as required to prevent air and water intrusion as specified in Section 07 91 23 - Backer Rods.
		H.	Repair damages to protective weathering surface of exterior face sheet in accordance with manufacturer's instructions and as approved by Architect.
	3.4	FIELD QUALITY CONTROL
		A.	Water Test: Test skylights and wall systems according to procedures in AAMA 501.2.
		B.	Repair or replace work that does not pass testing or that is damaged by testing and retest work.
		C.	Inspect installation of sheet metal flashing and sealants.
		D.	Inspect face sheets for cracks, deep scratches, and other damage.
	3.5	CLEANING
		A.	Clean installed skylights and wall systems in accordance with manufacturer's instructions.
		B.	Clean skylights and wall systems inside and outside, including member connections and inside corners, immediately after installation and after sealants have cured.
		C.	Remove temporary protective coverings and strippable coatings from prefinished metal surfaces.
		D.	Remove labels and part number markings from components.
		E.	Do not use harsh cleaning materials or methods that would damage metal finishes or glazing.
	3.6	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	END OF SECTION