Interlock Slate / Cedar Specification Manual
Interlock Roofing Interlock Slate / Cedar is a four way interlocking aluminum roofing system. Each one is coated with the Alunar Coating System, embedded with Teflon surface protector, which provides an extremely durable and attractive surface. A complete range of color-matching trims are provided. The Interlock Roofing System comes complete with a 50 Year Transferable Non-Prorated Lifetime Limited Warranty. The Interlock Roof provides many advantages over conventional roofing, for the following reasons: Cost Effective When fully installed, the Interlock Roofing System helps keep your home cool in the summer, and so helps to lower your energy costs*. *As per Cool Roof Rating Council (CRRC) and Oak Ridge National Laboratories (ORNL) Contact your local rep for details. Curb Appeal Multiple designer colors are available in matte finish and select natural weathered patterns. Durability Unique design provides incredible strength and protects against severe weather. Low Maintenance Slate Cedar Full interlocking seal Full interlocking seal Full interlocking seal Full interlocking seal 17 5/ 8 9.0 17 5/ 8 9.0 Full interlocking baselip Full interlocking sidelap Full interlocking baselip Full interlocking sidelap FIGURE 1A - SLATE FIGURE 1B - CEDAR Gauge of material.019" Aluminum base, heavy grain texture, coated with: EMBEDDED WITH 1 SLATE / CEDAR PANEL DETAIL
Chimney Collar FIGURE 2A Is inserted into grooves, cut into the mortar and brick, used in accordance with end wall and side wall trims to create a weather-tight seal around the chimney. Backpan End Wall Roof Slope FIGURE 2B Minimum 3:12 when installed with an ice & water underlayment or 4:12 minimum with standard underlayment. Trusses FIGURE 2B Cost reductions can be effected in specifying Interlock roof slate, as the weight factor is considerably less than a conventional roof. Collar Side Wall Underlayment 4 4 4 1¾ FIGURE 2A Sheathing FIGURE 2B Sheathing for the roof should be ½" minimum or closely fitting boards. Underlayment FIGURE 2B The entire roof area should be covered (prior to shingle application) with synthetic roofing underlayment. Depth of each course to weather 9" Truss Roofing underlayment Minimum roof slope: 3:12 Sheathing Exterior grade Interlock Roofing Weighs less than 7% of the average weight of concrete tile roof, and less than 30% of the average weight of asphalt roofing materials. FIGURE 2B No special preparation is needed, resulting in less structural cost. Note: It is the responsibility of architects, builders and contractors to ensure that all applicable construction bylaws and building codes are adhered to. 2 ALTERNATE END & SIDE WALL DETAIL
Ridge Cap Flexible, fits any ridge or hip roof angle. Secured with aluminum fasteners. Slate 7.5" (19.05cm) Cedar 6.0" (15.24cm) 0.25" (0.635cm) 4.5" (11.4cm) (31.75cm) 11 (27.94cm) Coverage 12.5" (31.75cm) 0.75" (1.905cm) 11.0" (27.94cm) Coverage 13.75" (34.925cm) 7.5" (19.05cm) FIGURE 3A 8.25" (20.955cm) FIGURE 3B Design Flexibility May be applied to arched or curved surfaces. Will adapt to any roof line. Roofing underlayment FIGURE 3D Truss Snow Guards Available in a variety of colors to accent your roof, and are applied during the slate installation. 1/2 Plywood sheathing Approved truss FIGURE 3C FIGURE 3E Depending upon the slope of your roof, the direction it faces, geographic and weather conditions, you may wish to consider using snow guards. Snow guards are designed to help prevent accumulative snowfall from falling onto areas where such an occurrence is undesirable. The snow guards are manufactured from cast aluminum and are designed to provide a sturdy, weather-resistant design. 3 COMPONENTS
Starter / Gable Flashing Trim seam locks with Interlock slate/ shingle. No exposed fasteners. 1/2" 1 3 / 2 5/8" 1 / 3 8 1 / 1 8 1/2" FIGURE 4A 1/2 Plywood roofing underlayment Protruding drip cap Vented soffit FIGURE 4B 4 COMPONENTS
Valley Trim Provides smooth, obstruction-free path for precipitation, no projections to catch debris or snow. Panels lock into valley lock on each side. Interlocking joints Sheathing 10" 3/4 6 Roofing underlayment Rafters FIGURE 5A 1" FIGURE 5B End Wall Used around chimneys, skylights and walls. Panels can then be locked on. Side Wall FIGURE 5C Wall surface Building Envelope Exterior finish 4" End wall ¾ 1 ¾ 1¾ Cedar Shingle or Slate 2 ¾ Sheathing Underlayment FIGURE 5D 5 COMPONENTS
Ridge Vents Are also available as an option for additional venting. Ridge venting is installed underneath the ridge caps. Slate Cedar A B C D E F G H I Interlock Slate / Cedar Starter Gable Underlayment Sheathing Ridge Cap Valley Trim Side Wall End Wall Ridge Vent TESTING REPORTS ICC Evaluation Report 1790 CCMC Evaluation Report 10475-R Florida Report FL 7263 Texas Department of Insurance - Hail Impact UL2218 Class IV 6 COMPONENTS
Color Guide Interlock Roofing Ltd. offers a highly durable aluminum roofing product available in a range of different colors, opening up an extensive palette for homeowners and designers. Interlock roofs are exclusively protected for a lifetime by the Alunar Coating System embedded with TEFLON surface protector. (U.S. Only) Aged Copper Weathered Solid Copper Black Deep Charcoal Musket Grey Colonial Brown Tudor Brown EMBEDDED WITH Hunter Green Tile Red Royal Blue The Interlock Roof featuring the Alunar Coating System embedded with TEFLON surface protector provides homeowners the ultimate in durability and protection from stains, moisture and organic debris. Actual product color may differ to that represented on manual. Product design and installation technique may vary from represented shown on manual. Installation methods may vary by structure, region, climate, and local building codes. Certain variables and factors specific to your home may inhibit the product s ability to shed snow. Roofing products and components may change without notice. Please see our website for more information. Roofing products are NOT included in Canada's ENERGY STAR program. (U.S. Only) NORTH/EAST ROOFING CONTRACTORS ASSOCIATION NAT-127679-1 / 36156-1 / 34864-1 Interlock Roofing Ltd. 9969 River Way, Delta, BC V4G 1M8 1-866-766-3388 www.interlockroofing.com Interlock Roofing Ltd. 9969 River Way, Delta, BC V4G 1M8 1-866-766-3388 www.interlockroofing.com Lifetime Roofing 2016 Systems The Interlock Group. Interlock, Interlock, Alunar are registered trademarks of I.E.L. Manufacturing Ltd. and are used under license. The ENERGY STAR name and the ENERGY STAR symbol are registered trademarks of the United States Environmental Protection Agency and are used with permission. When installed properly, this product will help reduce energy costs. Actual savings will vary based on geographic location and individual building characteristics. Consult your product manufacturer, roofing contractor, or call 1-888-STAR-YES 2015 The Interlock Group. Interlock, Interlock Lifetime Roofing (1-888-782-7937) Systems, Alunar for more are information. registered trademarks of I.E.L. Manufacturing Ltd. and are used under license. TEFLON is a registered Trademark of E.I. du Pont de Nemours and Company used under license. TEFLON is a registered When installed Trademark properly, of E.I. this du Pont product de Nemours will help reduce and Company energy used costs. under Actual license. savings When will vary installed based properly, on geographic this product location will and help individual reduce energy building costs. characteristics. Actual savings SP20150417 will vary based on geographic location and individual building characteristics. RY20160727