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	SECTION 07300
	COMPOSITE ROOF TILE SYSTEMS
	Copyright 2006 - 2011 ARCAT, Inc. - All rights reserved
	** NOTE TO SPECIFIER ** InSpire Roofing Products - The Tapco Group; roof tiles. . This section is based on the products of InSpire Roofing Products - The Tapco Group, which is located at: 29797 Beck Road Wixom, MI 48393 Tel: (800) 971-4148 Fax: (800) 971-4147 Email: wayne_sanderson@tapcoint.com Web: www.inspireroofing.com . InSpire is the next generation of premium roofing products. It's the perfect combination of the natural beauty found in slate and cedar shake along with the most technologically advanced methods and materials. InSpire is a premium product with premium performance, offering beauty that is built to last, the highest performance ratings, and a transferable limited lifetime warranty.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Roof underlayment.
		B.	Composite slate roofing.
		C.	Composite shake roofing.
		D.	Ventilation.
		E.	Fasteners.
		F.	Metal flashing.
		G.	Snow guards.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 04050 - Basic Masonry Materials and Methods: Masonry chimneys.
		B.	Section 06100 - Rough Carpentry: Roof framing and decking.
		C.	Section 07400 - Roofing and Siding Panels: Siding and roofing.
		D.	Section 07600 - Flashing and Sheet Metal.
		E.	Section 07729 - Snow Guards.
	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 International (ASTM):
			1.	ASTM C 272 - Standard Test Method for Water Absorption of Core Materials for Structural Sandwich Constructions.
			2.	ASTM C 666/C 666M - Standard Test Method for Resistance of Concrete to Rapid Freezing and Thawing.
			3.	ASTM C 1371 - Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers.
			4.	ASTM C 1549 - Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer.
			5.	ASTM D 226 - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing.
			6.	ASTM D 638 - Standard Test Method for Tensile Properties of Plastics.
			7.	ASTM D 1970 - Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection.
			8.	ASTM D 4869 - Standard Specification for Asphalt-Saturated Organic Felt Underlayment Used in Steep Slope Roofing.
			9.	ASTM E 96/E 96M - Standard Test Methods for Water Vapor Transmission of Materials.
			10.	ASTM E 108 - Standard Test Methods for Fire Tests of Roof Coverings.
			11.	ASTM G 155 - Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Nonmetallic Materials.
		B.	Miami/Dade - Protocol TAS 100 - Test procedure for wind and wind driven rain resistance of discontinuance roof system.
		C.	Underwriters Laboratories, Inc. (UL): UL 2218 - Impact Resistance of Prepared Roof Covering Materials.
	1.4	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Product Data: Manufacturer's data sheets on each product to be used, showing compliance with requirements.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		C.	Samples For Initial Selection: Two complete sets of color cards representing manufacturer's full range of available colors.
		D.	Manufacturer's installation instructions, showing required preparation and installation procedures.
		E.	Sample copy of manufacturer's warranty.
	1.5	QUALITY ASSURANCE
		A.	Installer Minimum Qualifications: Installer shall be licensed or otherwise authorized by all federal, state and local authorities to install all products specified in this section. Installer shall have minimum 3 years experience in roofing construction and application. Installer shall perform work in accordance with NRCA Roofing and Waterproofing Manual and such application shall be acceptable to the composite roof tile manufacturer.
	** NOTE TO SPECIFIER ** The following pre-installation meeting is suggested for all projects over 250 squares (2300 sm) total roofing. Delete if not required.
		B.	Pre-Installation Meeting: Conduct a pre-installation meeting not more than 2 weeks after the start of the roofing project and before start of roofing installation in accordance with Section 01310 Project Management and Coordination.
			1.	Contractor shall schedule and arrange meeting and meeting place and notify attendees.
			2.	Mandatory Attendees: Roofing installer and manufacturer's field agent, Architect's representative and prime contractor's representative.
			3.	Optional Attendees: Owner's representative, Architect's representative, prime Contractor's representative.
			4.	Review all pertinent requirements for achieving the warranty specified below and set schedule for final warranty inspection.
		C.	Pre-Installation Meeting: Regulatory Requirements: Products must conform with the following:
	** NOTE TO SPECIFIER ** Products have been evaluated for durability, wind load resistance and ignition resistance. Consult with the manufacturer for installation requirements. Delete requirements below that do not apply to the project.
			1.	International Code Council - ESR-2745.
			2.	State of Florida Approval - Report # FL7273.
			3.	Texas Department of Insurance Evaluation - RC-155.
	** 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, color, and texture are approved by Architect.
			3.	Refinish mock-up area as required to produce acceptable work.
	1.6	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened, labeled packaging until ready for installation.
		B.	Promptly verify quantities and conditions.
		C.	Store Product at temperatures above 45 degrees F (7.2 degrees C).
		D.	Store product in protected environment, clear of moisture, and protected from construction activities. Do not store on site for prolonged period.
		E.	Store products on a flat surface. Do not double stack pallets.
	1.7	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.
	1.8	WARRANTY
		A.	Manufacturer's Standard Warranty: Transferable limited lifetime warranty.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: Inspire Roofing Products - The Tapco Group, which is located at: 29797 Beck Rd. ; Wixom, MI 48393; Toll Free Tel: 800-971-4148; Email: request info; Web: www.inspireroofing.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	UNDERLAYMENT
	** NOTE TO SPECIFIER ** Select Roofing Felt required for project. Class C Fire Rating only requires a minimum of 30 pound roofing felt. Class A Fire Rating requires the use of a special Class A Fire Rated underlayment. Delete sections not required for this project.
		A.	Roofing Felt: Minimum 30 pound per square roofing felt in accordance with ASTM D 226 for Class C Fire Rating.
		B.	Roofing Felt: For Steep slope applications; minimum 30 pound per square roofing felt in accordance with ASTM D 4869 for Class C Fire Rating.
		C.	Roofing Felt: MBT-TU35 for Class A Fire Rating when tested in accordance with ASTM E 108; as supplied by InSpire Roofing Products.
		D.	Roofing Felt: Manufacturer approved roofing felt.
	** NOTE TO SPECIFIER ** Select ice and water barrier where required. These products are not provided by InSpire Roofing Products¸ they are typically provided by the subcontractor for the work of this Section. Delete products not required for this project.
		E.	Ice and Water Barrier: Film-surfaced, self healing, bituminous leak barrier in accordance with ASTM D 1970.
		F.	Ice and Water Barrier: Granule-surfaced, self healing, bituminous leak barrier in accordance with ASTM D 1970.
	2.3	COMPOSITE TILES - GENERAL
		A.	Composite Tiles: As manufactured by InSpire Roofing Products - The Tapco Group.
			1.	Hail Rating: Class 4, tested in accordance to UL 2218.
			2.	UV Exposure: Fade resistant with no trace of cracking, spalling or deformation after over 9,500 hours in Xenon Arch Chamber, tested in accordance with ASTM G 155.
			3.	Wind Driven Rain / Wind Uplift: Up to 110 MPH - no water infiltration through sheathing. No tile blow off or tearing when tested in accordance with Miami Dade County Protocol - TAS 100.
			4.	Freeze Thaw Cycle: No signs of damage or cracking after 350 cycles when tested in accordance with ASTM C 666 / C 666M.
			5.	Water Absorption: No appreciable weight gain when tested in accordance with ASTM C 272.
			6.	Water Permeation: Tile to be impermeable in accordance with ASTM E 96 / E 96M.
			7.	Tensile Strength: Average Tensile Strength: 1,957psi / Average Modulus of Elasticity: 366,312 when tested in accordance with ASTM D 638.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.4	COMPOSITE SLATE TILES
		A.	Composite Slate Tiles: As manufactured by InSpire Roofing Products - The Tapco Group.
			1.	Construction: Polymer composite.
			2.	Height: 17.5 inches (445 mm).
			3.	Width: 12 inches (305 mm).
	** NOTE TO SPECIFIER ** Select weight based on fire rating required. Retain one or both of the next two paragraphs based on project requirements.
			4.	Weight: Class A - 1.52 lbs (0.70kg) per tile.
			5.	Weight: Class C - 1.52 lbs (0.70kg) per tile.
			6.	Sold in bundles; 25 tiles per bundle.
	** NOTE TO SPECIFIER ** Select exposure required. Delete three of the following four paragraphs.
			7.	Exposure: 6 inches (152 mm).
				a.	Approximately 200 tiles per square.
				b.	Approximately 8 bundles per square.
			8.	Exposure: 6.5 inches (165 mm).
				a.	Approximately 185 tiles per square.
				b.	Approximately 7.39 bundles per square.
			9.	Exposure: 7 inches (178 mm).
				a.	Approximately 172 tiles per square.
				b.	Approximately 6.86 bundles per square.
			10.	Exposure: 7.5 inches (191 mm).
				a.	Approximately 160 tiles per square.
				b.	Approximately 6.4 bundles per square.
	** NOTE TO SPECIFIER ** Select Fire Classification. Delete one of the next two paragraphs.
			11.	Fire Resistance Classification: Class A.
			12.	Fire Resistance Classification: Class C.
			13.	Compression formed to eliminate flexing of roof tiles due to cambered design.
			14.	Service Temperature: No warping at temperatures in excess of 180F (82 C).
			15.	Chemical Compatibility: Minimal reactions, if any, when exposed to asphalt, oleic acid, plus others.
	** NOTE TO SPECIFIER ** Next 12 colors are TRADITIONAL COLORS and available with either Class A or Class C fire classification. Delete if not required.
		B.	Traditional Colors:
	** NOTE TO SPECIFIER ** Delete colors not required.
			1.	Color: Stone Black - (Color 701).
			2.	Color: Dover Grey - (Color 702).
			3.	Color: Slate Grey - (Color 703).
			4.	Color: Plum - (Color 706).
			5.	Color: Emerald Green - (Color 707).
			6.	Color: Pewter Grey - (Color 704).
			7.	Color: Charcoal Grey - (Color 705).
			8.	Color: Red Clay - (Color 710).
			9.	Color: Chestnut Brown - (Color 712).
			10.	Color: Moss Green - (Color 714).
			11.	Color: Forest Green - (Color 715).
			12.	Color: Grey/Black Blend - (Color 718).
		C.	Architectural Colors:
	** NOTE TO SPECIFIER ** Next 13 colors are ARCHITECTRUAL COLORS and available with either Class A or Class C fire classification.
			1.	Color: Terra Cotta - (Color 708).
			2.	Color: Brick Red - (Color 709).
			3.	Color: Red Cedar - (Color 711).
			4.	Color: Wheat - (Color 724).
			5.	Color: Sand - (Color 725).
			6.	Color: Red/Black Blend - (Color 720).
			7.	Color: Plum/Green Blend - (Color 723).
			8.	Color: Green/Grey Blend - (Color 719).
	** NOTE TO SPECIFIER ** Next 5 colors are INSPIRE MIXES COLORS and available with either Class A or Class C fire classification. Colors come premixed in each individual bundle and are installed without having to mix colors from separate bundles.
			9.	Color: Manchester - (Color 794).
			10.	Color: Cranbrook - (Color 796).
			11.	Color: Asheville - (Color 797).
			12.	Color: Greencastle - (Color 798).
			13.	Color: Smoky Grey - (Color 799).
		D.	Cool Roof Colors:
	** NOTE TO SPECIFIER ** Next 9 colors are INSPIRE COOL ROOF COLORS and available with either Class A or Class C fire classification¸ and Cool Roof colors are Energy Star qualified. Cool Roofing reduces the head transferred into a structure and cuts peak cooling demand by up to 15 percent. Cool Roof colors can add one or more LEED contributory points to the several potential LEED contributory points already available with InSpire Slate.
			1.	Color: Evergreen - (Color 730 CR).
			2.	Color: Ash Grey - (Color 731 CR).
			3.	Color: Granite - (Color 732 CR).
			4.	Color: Graphite - (Color 733 CR).
			5.	Color: Mountain Plum - (Color 734 CR).
			6.	.Color: Terra Cotta - (Color 735 CR).
			7.	Color: Wheat - (Color 736 CR).
			8.	Color: Sand - (Color 737 CR).
			9.	Color: Red Cedar - (Color 738 CR).
		E.	.Slate Tile Accessories:
	** NOTE TO SPECIFIER ** The following accessories are recommended for use in all InSpire Slate installations.
			1.	Slate Starter Tile:
				a.	Dimensions: 13.5 inches (343 mm) in height by 12 inches ( 305 mm) in width.
				b.	Color to match specified Composite Slate Tiles.
				c.	Sold in bundles of 25 tiles per bundle.
				d.	1 linear foot per tile or 25 lineal feet per bundle.
			2.	Hip and Ridge:
				a.	Dimensions: 18 inches (457 mm) in length by 6 inches (152 mm) in width on each side of the hip or ridge.
				b.	Color to match specified Composite Slate Tiles.
				c.	Slopes to match those specified on drawings.
	** NOTE TO SPECIFIER ** Hip and Ridge tiles are available in two pitch ranges. Delete paragraph not required.
					1)	4:12 to 8:12 pitch.
					2)	9:12 to 14:12 pitch.
				d.	Sold in bundles of 25 tiles per bundle.
				e.	6 inches (152 mm) of coverage per tile or 12.5 lineal feet (3810 mm) per bundle.
	** NOTE TO SPECIFIER ** Delete if not required.
	2.5	COMPOSITE SHAKE TILES
		A.	Composite Shake Tiles: As manufactured by InSpire Roofing Products - The Tapco Group.
			1.	Construction: Polymer composite.
			2.	Height: 24 inches (610 mm).
			3.	Widths: Standard mix of 5 inches (127 mm), 7.5 inches (191 mm), 10 inches (254 mm).
			4.	Weight: 5 inch (127 mm) tile - 0.833 lbs (0.378 kg) per tile.
			5.	Weight: 7.5 inch (191 mm) tile - 1.19 lbs (0.54 kg) per tile.
			6.	Weight: 10 inch (254 mm) tile - 1.58 lbs (0.717 kg) per tile.
	** NOTE TO SPECIFIER ** InSpire Shake is sold in mixed bundles with sizes being 5 inch, 7 inch, and 10 inches wide. Each bundle contains 8 tiles of each size.
			7.	Weight of One Mixed Bundle: 28.64 lbs (12.99 kb) per bundle.
			8.	Sold in bundles; 24 tiles per bundle.
	** NOTE TO SPECIFIER ** Select exposure required. Delete one of the following paragraphs.
			9.	Exposure: 9.25 inches (235 mm) installed in a staggered edge pattern.
				a.	Approximately 195 tiles per square.
				b.	Approximately 8.11 bundles per square.
			10.	Exposure: 10.25 inches (260 mm) installed in a straight edge pattern.
				a.	Approximately 176 tiles per square.
				b.	Approximately 7.32 bundles per square.
	** NOTE TO SPECIFIER ** InSpire Shake Tiles are manufactured in one fire class rating; Class A. The use of MBT TU-35 underlayment (provided by InSpire Roofing) is required to achieve a Class A fire rating. The use of the minimum 30 lb felt is require to achieve a Class C fire rating. Specification of underlayment in Section 2.1 will help to dictate Fire Class Rating to achieve project requirements. Delete one of the following options.
			11.	Fire Resistance Classification: Class A.
			12.	Fire Resistance Classification: Class C.
			13.	Injection molded with integrated cambered design to eliminate flexing of roof tiles.
			14.	Service Temperature: No warping at temperatures in excess of 180F (82 C).
			15.	Chemical Compatibility: Minimal reactions, if any, when exposed to asphalt, oleic acid, plus others.
		B.	Colors:
	** NOTE TO SPECIFIER ** The next 3 colors are standard InSpire Shake colors. Delete colors not required
			1.	Color: Weathered Grey - (Color 750).
			2.	Color: Cedar Brown - (Color 751).
			3.	Color: New Cedar - (Color 752).
		C.	Composite Shake Tile Accessories
	** NOTE TO SPECIFIER ** The following accessories are recommended for use in all InSpire Shake installations.
			1.	Shake Starter Tiles:
				a.	Dimensions: 14 inches (356 mm) in length by 12.5 inches (318 mm) in width.
				b.	Color to match specified Composite Shake Tiles.
				c.	Sold in bundles: 24 tiles per bundle.
				d.	25 lineal feet per bundle.
			2.	Hip and Ridge:
				a.	Dimensions: 23 inches (584 mm) in length by 6 inches (152 mm) in width on each side of the hip or ridge.
				b.	Color to match specified Composite Shake Tiles.
				c.	Slopes to match those specified on drawings.
	** NOTE TO SPECIFIER ** Hip and Ridge tiles are available in two pitch ranges. Delete paragraph not required.
					1)	4:12 to 8:12 pitch.
					2)	9:12 to 14:12 pitch.
				d.	Sold in bundles of 10 tiles per bundle.
				e.	10 inches (254 mm) of coverage per piece or 8.33 lineal feet (6096 mm) per bundle.
	2.6	VENTILATION
	** NOTE TO SPECIFIER ** Delete if ridge vents are not specified.
		A.	Ridge Vent:
			1.	Rigid Vent: Low profile rigid plastic ridge vent specifically designed to improve the air flow in attics, crawlspaces and rafter bays.
	** NOTE TO SPECIFIER ** Mid-America Ridge Master Plus is specifically designed for use with InSpire Roofing Tiles. Delete one of the following paragraphs.
				a.	11 inch (279 mm) Ridge Master Plus as provided by Mid-America Building Products - The Tapco Group.
				b.	Approved alternative.
	** NOTE TO SPECIFIER ** Enter Net Free Ventilating Area (NFVA) requirement for roof ventilation where specified. Delete if not required.
			2.	NFVA: __________ Square inches in total balanced at 50 percent from ridge vent (exhaust) and 50 percent from Soffits (Intake).
		B.	Intake Vents:
			1.	Intake Vents: Already existing or CapMASTER as provided by Mid-America Building Products or approved friction fit alternate. Units shall be installed by others and shall have an equal NFVA as the exhaust vent specified.
	** NOTE TO SPECIFIER ** Mid-America CapMaster is available in 4 colors. Delete paragraphs not required.
			2.	Color: Black - (Color 002).
			3.	Color: Brown - (Color 010).
			4.	Color: Light Grey - (Color 017).
			5.	Color: Dark Grey - (Color 018).
	2.7	FASTENERS
		A.	Fasteners: Corrosion-resistant ring shank fasteners which achieve a minimum 3/4 inch (19 mm) penetration into roof deck and with a minimum 3/8 inch (10 mm) flat head.
	** NOTE TO SPECIFIER ** Select fasteners required for project. Galvanized steel is not recommended for coastal applications. Delete paragraphs not required.
			1.	Stainless Steel Nails.
			2.	Copper Nails.
			3.	Hot-Dipped Galvanized Nails.
	2.8	METAL FLASHING
		A.	Metal Flashing:
	** NOTE TO SPECIFIER ** Select flashing required for project. Galvanized Steel is not recommended for coastal applications. Delete paragraphs not required.
			1.	Material: 16 oz. (450g) Copper.
			2.	Material: 26 gauge Corrosion Resistant Metal such as Stainless Steel.
			3.	Material: Color Clad Steel.
			4.	Material: Color Clad Aluminum.
			5.	Material: Galvanized Steel.
		B.	Install metal flashing and other sheet metal to comply with requirements specified in Section 07600 - Flashing and Sheet Metal.
	2.9	SNOW GUARDS
		A.	Snow Guards: Supplied by a manufacturer regularly engaged in manufacturing of snow guards. Locate and position in accordance with manufacturer's requirements.
	** NOTE TO SPECIFIER ** Select flashing required for project. Delete paragraphs not required.
			1.	Material: Copper.
			2.	Material: Stainless steel.
			3.	Material: Galvalume.
			4.	Material: Zinc.
			5.	Material: Manufacturer approved material.
	PART 3	EXECUTION
	3.1	PREPARATION
		A.	Removal of Existing Roofing:
			1.	Remove all existing roofing down to the roof deck.
			2.	Verify that deck is dry, sound, clean and smooth, free of depressions, waves and projections.
			3.	Repair all holes over 1 inch (25 mm) diameter and all cracks over 1/2 inch (12 mm) in width.
			4.	Replace rotted or otherwise damaged decking with new materials of equal thickness.
		B.	Prepare roof deck using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions. Roof surface must be free of water, ice, and snow prior to and during roofing project. If preparation is the responsibility of another installer, notify Architect in writing of deviations from manufacturer's recommended installation tolerances and conditions.
			1.	Clean all work surfaces thoroughly prior to installation of underlayment.
	** NOTE TO SPECIFIER ** Delete the following paragraph if not required.
			2.	Install crickets on the upslope side of any chimney located on a roof steeper than 6:12, or wider than 24 inches (610 mm).
			3.	Where practical, install all plumbing vents and other roof penetrations prior to installation of tiles.
		C.	Do not proceed with installation until roof deck has been properly prepared and deviations from manufacturer's recommended tolerances are corrected. Commencement of installation constitutes acceptance of conditions.
	3.2	UNDERLAYMENT INSTALLATION
		A.	Install using methods recommended by manufacturer and requirements of local building code.
		B.	Install leak barrier at the following locations:
	** NOTE TO SPECIFIER ** Leak barrier is strongly recommended in all areas listed below. Delete areas not applicable or not required.
			1.	Eaves: On all roofs, install leak barrier at least 24 inches (610 mm) beyond the interior face of the warm exterior wall.
			2.	Valleys: Install a 36 inch (914 mm) wide leak barrier centered on valley.
			3.	Vent Pipes: Extend leak barrier at least 24 inches (610 mm) around all roof penetrations.
			4.	Rake Edges: install leak barrier along the entire length of all rake edges prior to the installation of metal drip edges.
			5.	Hips and Ridges: Install leak barrier along entire lengths. Cut slots where ridge vents are present to allow proper ventilation.
		C.	Felt Underlayment:
			1.	Install one layer of felt underlayment over all locations not covered with leak barrier. Run sheets horizontally and staple or nail in place.
			2.	Where roof slope exceeds 4:12, horizontal laps shall be at least 3 inches (76 mm).
	3.3	COMPOSITE SLATE INSTALLATION
		A.	Install in accordance with manufacturer's instructions and requirements of local building code.
			1.	4:12 slope: Install with 6 inch (152 mm) or 6.5 inch (165 mm) tile exposure for Class A and Class C applications.
			2.	5:12 slope and greater: Install with 6 inch (152 mm), 6.5inch (165 mm) 7 inch (178 mm) or 7.5 inch (191 mm) tile exposure - for Class C applications.
			3.	5:12 slope and greater for Class A applications - Install with 6 inch (152 mm), 6.5 inch (165 mm) 7 inch or 7.5 inch (178 mm) tile exposure.
		B.	Secure using two fasteners per tile. Where local building code requires additional fasteners, install such that they are at least 2 inches (52 mm) from all keyways, penetrations, flashings or other vertical seams. Fasteners must be long enough to penetrate at least 3/4 inch (19 mm) through plywood, into solid wood, or dimensional lumber.
		C.	Install hip and ridge tiles over all hips, ridges or ridge vents. Preformed Ridge Tiles require 6 inch (152 mm) exposure and may require longer length fasteners.
		D.	At all valleys, install metal flashings in accordance with manufacturer's instructions.
		E.	Embed step flashings with every course of slate at all sidewalls. "L" flashings are not recommended.
		F.	Flash all roof penetrations so moisture flows outward. Do not face nail exposed metal.
		G.	Follow NRCA flashing guidelines where unique flashing conditions exist or methods are not specifically addressed in the application instructions.
		H.	Hand nail all Roof Tiles with ambient temperatures less than 45 degrees F (7.2 degrees C).
		I.	Do not install Roof Tiles with ambient temperatures less than 32 degrees F (0 degrees C).
	3.4	COMPOSITE SHAKE INSTALLATION
		A.	Install in accordance with manufacturer's instructions and requirements of local building code.
			1.	4:12 slope: Install with 9.25 inch (235 mm) tile exposure for Class A and Class C applications.
			2.	5:12 slope and greater: Install with 9.25 inch (235 mm) or 10.25 inch (260 mm) tile exposure for Class A and Class C applications.
		B.	Secure using two fasteners per tile. Where local building code requires additional fasteners, install such that they are at least 2 inches (52 mm) from all keyways, penetrations, flashings or other vertical seams. Fasteners must be long enough to penetrate at least 3/4 inch (19 mm) through plywood, into solid wood, or dimensional lumber.
		C.	Install hip and ridge tiles over all hips, ridges or ridge vents. Preformed Ridge Tiles require 10 inch (254 mm) exposure and may require longer length fasteners.
		D.	At all valleys, install metal flashings in accordance with manufacturer's instructions.
		E.	Embed step flashings with every course of slate at all sidewalls. "L" flashings are not recommended.
		F.	Flash all roof penetrations so moisture flows outward. Do not face nail exposed metal.
		G.	Follow NRCA flashing guidelines where unique flashing conditions exist or methods are not specifically addressed in the application instructions.
		H.	Hand nail all Roof Tiles with ambient temperatures less than 45 degrees F (7 degrees C).
		I.	Do not install Roof Tiles with ambient temperatures less than 32 degrees F (0 degrees C).
	** NOTE TO SPECIFIER ** Delete if no attic vents are specified.
	3.5	VENTILATION INSTALLATION
		A.	Ridge Vent:
			1.	Cut continuous vent slot through sheathing, stopping 6 inches (150 mm) from each end of ridge.
			2.	Cut opening at ridge 1-1/2 (36 mm) to 2 inches (51 mm) wide, centered on ridge. Stop at least 6 inches (152 mm) from rakes or valleys.
			3.	Install ridge vent material full length of ridge, including uncut areas.
			4.	Cover ridge vent with hip and ridge tiles as required by application instructions.
	3.6	ROOF PROTECTION AND PROJECT CLOSE OUT
		A.	Stage work progress to avoid foot traffic over completed sections of roofing.
		B.	Where practical provide protection of installed materials from potential damage through work from other trades.
		C.	Provide owner with an appropriate amount of contingency tiles for future modification or repair needs.
	3.7	INSPECTION AND MAINTENANCE
		A.	Inspect and clean all gutters and leaders annually. Roof tiles may become slippery when wet or covered with frost. Fall protection is recommended when working or inspecting the roof deck.
		B.	Inspect roof surfaces and flashings annually and perform maintenance as necessary.
		C.	Inspect all areas where flashing cement has been applied annually and re-apply as necessary.
		D.	Where repairs are necessary or roof fixtures are added, do not reuse tiles that are removed. Replace tiles with those of the same type, size and color.
	END OF SECTION