MasterFormat: 95

Download this Skylights Specification for   WORD | WP | RTF | TEXT

Find over 500 more construction specifications | Arcat.com

	SECTION 08620
	SKYLIGHTS
	Copyright 2009 - 2011 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** SUNOPTICS - An Acuity Brands Company; Metal Framed Skylights. . This section is based on the products of SUNOPTICS - An Acuity Brands Company, which is located at: 6201 27th Street. Sacramento, CA 95822. Toll Free Te1: (800) 289-4700. Tel: (916) 395-4700. Fax: (916) 395-9204. Email: Jennifer.jones@acuitybrands.com. Web: www.sunoptics.com. . The natural light fixture from America's leader in high-performance Prismatic Daylighting Solutions.. SUNOPTICS - An Acuity Brands Company is a national leader in high-performance daylighting. Our single-minded mission is to harness the power of the sun to maximize the cost-effective energy savings of daylighting. Sunoptics optimizes lighting performance through prismatic lenses that provide the maximum amount of light transmittance while maintaining 100% diffusion which eliminates undesirable hot spots, glare and UV damage to the daylighted space..Sunoptics manufactures all of its own plastic with its state-of-the-art extrusion equipment. This provides us the ability to control the light transmission capability of our plastics while maintaining the highest level of product quality in the industry. No other skylight manufacturer has this capability. Our state-of-the-art Photometric Lab as well as a multitude of third party testing confirms real-world performance of all our products.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Tubular Daylighting Devices.
		B.	Prefabricated Fixed Skylights.
		C.	Prefabricated Venting Skylights / Smoke Vents.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 07500 - Membrane Roofing.
		B.	Section 09500 - Ceilings.
	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.	Aluminum Association (AA):
			1.	Specifications for Aluminum Structures.
		B.	American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).
			1.	ASHRAE 90.1 - Energy Standard for Buildings Except Low-Rise Residential Buildings.
		C.	ASTM International (ASTM):
			1.	ASTM B 221 - Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes.
		D.	Factory Mutual System (FM Global):
			1.	FM - Approval Guide, Chapter 18 - Building Materials.
			2.	FM Standard 4430 - Test Criteria for Heat and Smoke Vents.
		E.	National Fenestration Rating Council (NFRC):
			1.	NFRC 100 - Procedure for Determining Fenestration Product U-Factors.
			2.	NFRC 200 - Procedure for Determining Fenestration Product Solar Heat Gain Coefficient and Visible Transmittance of Normal Incidence.
		F.	North American Fenestration Standard (NAFS):
			1.	AAMAWDMACSA101I.S.2A440 - The Voluntary Performance Specification for Windows, Skylights, and Glass Doors.
	1.4	PERFORMANCE REQUIREMENTS
		A.	Skylights must conform with all federal, state and local code bodies having jurisdiction, and be designed to withstand all forces of nature deemed necessary by those code bodies for the specified project location.
		B.	Plastic unit skylights shall conform to recommendations of the AA Specifications for Aluminum Structures.
		C.	Skylights must be designed to carry a minimum 30 psf tributary roof load or greater per site as specified in the current International Building Code or prevailing model code.
		D.	Skylights must tested and labeled in accordance to AAMAWDMACSA101I.S.2A440 as required by Section 2405.5 of the 2003 International Building Code.
		E.	Drop Test:
			1.	A 200 lb (91 kg) drop test from a height of 24 inches (610mm) above the center (highest point) of dome shape and at mid points of both the 5 foot (1524mm) and 6 foot (1829mm) side (approximately 15 inches (381mm) and 18 inches (457mm) from center).
			2.	The 200 lb (91 kg) load must be contained within a flexible bladder or sack having approximate dimensions no larger than 30 inches long, 20 inches wide, and 8 inches high (762mm x 508mm x 203mm), filled with course sand or pea gravel.
			3.	The dome must withstand the sack drop without inverting or breaking.
			4.	Finished skylight domes sealed in frame must also handle 500 lb (227 kg) on 1 square foot (.09 sm) point loading without inverting.
			5.	The drop test must be witnessed and certified by the test laboratory which provides the NAFS certification.
		F.	Skylights must be certified by the NFRC.
		G.	Skylights must be certified by the NAFS.
	** NOTE TO SPECIFIER ** Retain the next paragraph only if FM approved skylights are required.
		H.	Skylights must be Factory Mutual approved.
	** NOTE TO SPECIFIER ** Delete the next paragraph if High Velocity Hurricane Zone (HVHZ) compliance is not required.
		I.	HVHZ Compliance:
	** NOTE TO SPECIFIER ** Retain the next paragraph if the project falls under the jurisdiction of the Florida Building Code.
			1.	Projects which fall under the jurisdiction of the Florida Building Code must have a current Florida Building Code (FBC) Number to meet the High Velocity Hurricane Zone (HVHZ) requirements and are required for acceptance of Work specified in this section.
	** NOTE TO SPECIFIER ** Retain the next paragraph if the project falls under the jurisdiction of the Miami / Dade County Building Code.
			2.	Projects which fall under the jurisdiction of Miami / Dade County must have a current Dade County Product Control Notice of Acceptance (NOA) to meet the High Velocity Hurricane Zone (HVHZ) requirements and are required for acceptance of Work specified in this section.
			3.	Skylight systems must comply with the jurisdictional code body's submittal data and supporting drawings and documentation. Where the code body's acceptance criteria differs from these specifications regarding components and hardware, the code body's requirements shall govern.
	1.5	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.
		C.	Shop Drawings: Submit plan, section, elevation, and perspective drawings as necessary to depict each specified skylight. Include all flashing, connection, and termination details necessary for a proper and complete installation.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		D.	Selection Samples: For each finish product specified, two samples representing manufacturer's full range of available colors and finishes.
		E.	Verification Samples: For each finish product specified, provide a full size sample representing actual product, color, and finish. Upon acceptance, the sample unit(s) may be used on the project provided no damage has occurred.
	1.6	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: All primary products specified in this section will be supplied by a single manufacturer with a minimum of ten (10) years experience.
		B.	Installer Qualifications: All products listed in this section are to be installed by a single installer with a minimum of five (5) years demonstrated experience in installing products of the same type and scope as specified.
	** 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.
		C.	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, color, and sheen are approved by Architect.
			3.	Refinish mock-up area as required to produce acceptable work.
	1.7	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Store and dispose of hazardous materials, and materials contaminated by hazardous materials, in accordance with requirements of local authorities having jurisdiction.
	1.8	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.
	1.9	WARRANTY
		A.	At project closeout, provide to Owner or Owners Representative an executed copy of the manufacturer's standard limited warranty against manufacturing defect, outlining its terms, conditions, and exclusions from coverage.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: SUNOPTICS - An Acuity Brands Company, which is located at: 6201 27th St. ; Sacramento, CA 95822; Toll Free Tel: 800-289-4700; Email: request info; Web: www.sunoptics.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.
	** NOTE TO SPECIFIER ** Retain the next Article only if LightCube is specified.
	2.2	TUBULAR DAYLIGHTING DEVICES
		A.	Construction:
			1.	Lens:
	** NOTE TO SPECIFIER ** Select Outer Lens material. Delete one of the next two paragraphs.
				a.	Outer Lens: SR 40 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Outer Lens: Clear Armor Polycarbonate (Lexan SLX) with exterior UV cap Prismatic Lens.
				c.	Inner lens: SR25 White Prismatic Acrylic Lens.
			2.	Frame:
				a.	ASTM B 221 alloy 6063-T5 extruded aluminum frame with extruded aluminum dome retaining angle, Insulated thermal break, and integral condensate gutter.
				b.	Finish: Manufacturer's standard mill finish.
				c.	Provide pre-installed 1 1/2 inch (38mm) x 1/4 inch (6mm) foam rubber gasket between frame and curb.
				d.	Provide weather sweep attached to frame.
				e.	Curb Dimensions: Determined by skylight manufacturers inside dimension of extruded aluminum. Recommend a 1/2 inch (13mm) surround around finished and final flashed curb.
		B.	Performance:
			1.	Energy Requirements: Glazing material must have a maximum light distribution characteristic that maximizes the shading factor. Per Addendum D of ASHRAE 90.1 - 2007, the diffusing qualities of glazing must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens target values shall be as follows:
	** NOTE TO SPECIFIER ** Select Appropriate Light Transmittance based on the Outer Lens Material. Delete one of the next two paragraphs.
				a.	Light Transmittance: 67.8 percent minimum. CLASS 1 & CLASS 3 ACRYLIC
				b.	Light Transmittance: 60.0 percent minimum. Clear Armor Polycarbonate (Lexan SLX)
				c.	Diffusion / Haze Factor: 100 percent min.
				d.	Solar Heat Gain Coefficient (SHGC): 0.49 maximum. NFRC 200
				e.	"U" Value: 0.82 or lower (glazing and framing) in accordance with NFRC 100 or "unlabeled skylight" default requirements of ASHRAE 90.1 - 2007.
	** NOTE TO SPECIFIER ** Select Hail rating. Class 3 units should be presented as option in high hail risk zones. Delete one of the next two paragraphs.
			2.	Hail Resistance Level: Class 1 as tested by certified engineering firm.
			3.	Hail Resistance Level: Class 3 as tested by certified engineering firm.
			4.	High Wind / High Impact: Clear Armor Polycarbonate (LEXAN SLX) as tested by certified engineering firm.
		C.	Accessories:
			1.	Drop Well: 95 percent Mirro-Finish Reflective Chamber. Depth as required per project requirements.
			2.	Drop Well Connectors: K-Connector Reflective Well Connector for well assemblies. Installed per manufacturer instruction.
			3.	Diffusion Lens: SR30-100 percent IMA Acrylic Prismatic with coated metal diffusing lens retainer and grid ceiling attachment ring.
			4.	Hardware:
				a.	Fasteners (For anchorage of skylight to roof curb): #12 x 1 1/2 inch (38mm) 300 series stainless
				b.	Steel screws with washers: Fasteners provided in sufficient quantity for complete installation.
				c.	Washers: Neoprene/stainless steel bonded washers.
	** NOTE TO SPECIFIER ** Retain the next Article only if Fixed Skylights are specified.
	2.3	FIXED SKYLIGHT UNITS
	** NOTE TO SPECIFIER ** Skylight units are available in single¸ double and triple glazed configurations. Retain only types necessary from next three paragraphs and modify the included text as instructed.
		A.	Glazing Panels - Single Glazed:
	** NOTE TO SPECIFIER ** Select glazing panel configuration and shape. Delete types not specified on this project.
			1.	Configuration: Double Hip.
				a.	Outer Lens: SR 65 - 100 percent impact modified white prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
			2.	Configuration: Pyramid.
				a.	Outer Lens: SR 65 - 100 percent impact modified white prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
			3.	Configuration: Signature Series Dome.
	** NOTE TO SPECIFIER ** Select Outer Lens material. Delete two of the next three paragraphs.
				a.	Outer Lens: SR 45 - 100 percent impact modified white prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Outer Lens: SR 45 - 100 percent impact modified white prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
			4.	Energy Requirements: Glazing material must have a maximum light distribution characteristic that maximizes the shading factor. Per Addendum D of ASHRAE 90.1 - 2007, the diffusing qualities of glazing must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens target values shall be as follows:
				a.	Light Transmittance: 65 percent minimum.
				b.	Diffusion / Haze Factor: 100 percent min.
				c.	Solar Heat Gain Coefficient (SHGC): 0.52 maximum. NFRC 200.
				d.	"U" Value (glazing and framing) in accordance with NFRC 100 or "unlabeled skylight" default requirements of ASHRAE 90.1 - 2007.
	** NOTE TO SPECIFIER ** Select Hail rating. Class 3 units should be presented as option in high hail risk zones. Delete one of the next two paragraphs.
			5.	Hail Resistance Level: Class 1 as tested by certified engineering firm.
			6.	Hail Resistance Level: Class 3 as tested by certified engineering firm.
		B.	Glazing Panels - Double Glazed:
	** NOTE TO SPECIFIER ** Select glazing panel configuration and shape. Delete types not specified on this project from the next three paragraphs.
			1.	Configuration: Double Hip.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: SR25 White Prismatic Acrylic Lens.
			2.	Configuration: Pyramid.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: SR25 White Prismatic Acrylic Lens.
			3.	Configuration: Signature Series Dome.
	** NOTE TO SPECIFIER ** Select Outer Lens material. Delete one of the next two paragraphs.
				a.	Outer Lens: SR 40 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Outer Lens: Clear Armor Polycarbonate (Lexan SLX) with exterior UV cap Prismatic Lens.
				c.	Inner lens: SR25 White Prismatic Acrylic Lens.
			4.	Energy Requirements: Glazing material must have a maximum light distribution characteristic that maximizes the shading factor. Per Addendum D of ASHRAE 90.1 - 2007, the diffusing qualities of glazing must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens target values shall be as follows:
				a.	Light Transmittance: 67.8 percent minimum. CLASS 1 & CLASS 3 ACRYLIC
				b.	Light Transmittance: 60.0 percent minimum. Clear Armor Polycarbonate (Lexan SLX)
				c.	Diffusion / Haze Factor: 100 percent min.
				d.	Solar Heat Gain Coefficient (SHGC): 0.49 maximum. NFRC 200
				e.	"U" Value: 0.82 or lower (glazing and framing) in accordance with NFRC 100 or "unlabeled skylight" default requirements of ASHRAE 90.1 - 2007.
	** NOTE TO SPECIFIER ** Select Hail rating. Class 3 units should be presented as option in high hail risk zones. Delete one of the next two paragraphs.
			5.	Hail Resistance Level: Class 1 as tested by certified engineering firm.
			6.	Hail Resistance Level: Class 3 as tested by certified engineering firm.
			7.	High Wind / High Impact: Clear Armor Polycarbonate (LEXAN SLX) as tested by certified engineering firm.
		C.	Glazing Panels - Triple Glazed:
	** NOTE TO SPECIFIER ** Select glazing panel configuration and shape. Delete types not specified on this project from the next three paragraphs.
			1.	Connfiguration: Double Hip.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: High Diffusing White Prismatic Acrylic Lens.
				c.	Bottom Lens: Diffusing clear prismatic acrylic.
			2.	Configuration: Pyramid.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: High Diffusing White Prismatic Acrylic Lens.
				c.	Bottom Lens: Diffusing clear prismatic acrylic.
			3.	Configuration: Signature Series Dome.
				a.	Outer Lens: SR 40 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: High Diffusing White Prismatic Acrylic Lens.
				c.	Bottom Lens: Diffusing clear prismatic acrylic.
			4.	Energy Requirements: Glazing material must have a maximum light distribution characteristic that maximizes the shading factor. Per Addendum D of ASHRAE 90.1 - 2007, the diffusing qualities of glazing must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens target values shall be as follows:
				a.	Light Transmittance: 57 percent minimum.
				b.	Diffusion / Haze Factor: 100 percent min.
				c.	Solar Heat Gain Coefficient (SHGC): 0.52 maximum. NFRC 200
				d.	"U" Value: 0.48 or lower (glazing and framing) in accordance with NFRC 100 or "unlabeled skylight" default requirements of ASHRAE 90.1 - 2004
	** NOTE TO SPECIFIER ** Select Hail rating. Class 3 units should be presented as option in high hail risk zones. Delete one of the next two paragraphs.
			5.	Hail Resistance Level: Class 1 as tested by certified engineering firm.
			6.	Hail Resistance Level: Class 3 as tested by certified engineering firm.
		D.	Frame:
			1.	ASTM B 221 alloy 6063-T5 extruded aluminum frame with extruded aluminum dome retaining angle, Insulated thermal break, and integral condensate gutter.
			2.	Finish: Manufacturer's standard mill finish.
			3.	Provide pre-installed 1 1/2 inch (38mm) x 1/4 inch (6mm) foam rubber gasket between frame and curb.
			4.	Provide weather sweep attached to frame.
			5.	Curb Dimensions: Determined by skylight manufacturers inside dimension of extruded aluminum. Recommend a 1/2 inch (13mm) surround around finished and final flashed curb.
	** NOTE TO SPECIFIER ** Retain the next Article only if Venting Skylights or Smoke vents are specified.
	2.4	VENTING (UL/FM SMOKE VENT) SKYLIGHT UNITS
		A.	Glazing Panels:
	** NOTE TO SPECIFIER ** Select glazing panel configuration and shape. Delete types not specified on this project.
			1.	Configuration: Double Hip - Double Glazed.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: SR25 White Prismatic Acrylic Lens.
			2.	Configuration: Pyramid - Double Glazed.
				a.	Outer Lens: SR 60 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Inner lens: SR25 White Prismatic Acrylic Lens.
			3.	Configuration: Signature Series Dome - Double Glazed.
	** NOTE TO SPECIFIER ** Select Outer Lens material. Delete one of the next two paragraphs.
				a.	Outer Lens: SR 40 - 100 percent impact modified clear prismatic acrylic of sufficient thickness recommended to meet the specified performance requirements.
				b.	Outer Lens: Clear Armor Polycarbonate (Lexan SLX) Prismatic Lens.
				c.	Inner lens: SR25 White Prismatic Acrylic Lens.
			4.	Energy Requirements: Glazing material must have a maximum light distribution characteristic that maximizes the shading factor. Per Addendum D of ASHRAE 90.1 - 2007, the diffusing qualities of glazing must have a minimum haze factor of 90 percent or greater. The combined inner/outer lens target values shall be as follows:
				a.	Light Transmittance: 67.8 percent minimum - 100 percent Class 1 and Class 3 Acrylic outer dome.
				b.	Light Transmittance: 60.0 percent minimum - Clear ArmorSYMBOL 212 Polycarbonate (LEXAN SLX) outer dome.
				c.	Diffusion / Haze Factor: 100 percent min.
				d.	Solar Heat Gain Coefficient (SHGC): 0.52 maximum. NFRC 200.
				e.	"U" Value: 0.82 or lower (glazing and framing) in accordance with NFRC 100 or "unlabeled skylight" default requirements of ASHRAE 90.1 - 2004.
	** NOTE TO SPECIFIER ** Select Hail rating. Class 3 units should be presented as option in high hail risk zones. Delete one of the next two paragraphs.
			5.	Hail Resistance Level: Class 1 as tested by certified engineering firm.
			6.	Hail Resistance Level: Class 3 as tested by certified engineering firm.
			7.	High Wind / High Impact: Clear ArmorSYMBOL 212 Polycarbonate (LEXAN SLX) as tested by certified engineering firm.
		B.	Frame:
			1.	ASTM B 221 alloy 6063-T5 extruded aluminum frame with extruded aluminum dome retaining angle, Insulated thermal break, and integral condensate gutter.
			2.	Finish: Manufacturer's standard mill finish.
			3.	Provide pre-installed 1 1/2 inch (38mm) x 1/4 inch (6mm) foam rubber gasket between frame and curb.
			4.	Provide weather sweep attached to frame.
			5.	Curb Dimensions: Determined by skylight manufacturers inside dimension of extruded aluminum. Recommend a 1/2 inch (13mm) surround around finished and final flashed curb.
		C.	Venting Criteria (UL/FM Smoke Vent):
			1.	Description: FM Approved Double-leaf, double glazed, venting skylight with plastic thermal break, sealed and insulated, with fusible link.
			2.	Venting skylights shall meet all requirements specified above for fixed skylight units.
			3.	Fusible link rating: 360 degrees F.
			4.	Doors: Acrylic plastic double dome designed to remain tightly sealed against 30 lbs /sq. ft internal uplift pressure until triggered by UL listed fusible link or opened manually from interior level. When released, doors shall be capable of opening against a 10 lbs./sq. ft external snow or wind load and lock in open position.
	2.5	ACCESSORIES
		A.	Fasteners (For anchorage of skylight to roof curb): #12 x 1 1/2 inch (38mm) 300 series stainless steel screws with washers. Provide fasteners in sufficient quantity for complete installation.
		B.	Washers: Neoprene/stainless steel bonded washers.
	2.6	FABRICATION
		A.	Skylights must be factory assembled and glazed ready for installation.
		B.	Fabricate skylights weather tight and free of visual distortions and defects.
		C.	Protect exterior drip / counter flashing and drainage ports from weather and air-borne debris.
		D.	Miter and full penetration weld all corners of curb and retaining frames.
		E.	Retaining frames that secure the glazing panels along each side under spring tension need not be welded and must be sealed with a silicone sealant along the full perimeter of the retaining frame. Skylight frames must be pre-drilled for anchorage to roof curbs.
		F.	Seal glazing panels to base frame allowing for sufficient expansion and contraction. Provide exterior weep hole arrangement.
	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.
	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