Specification Manual
Never Re-Roof Again.®
Specifications and installation manual for Interlock® Slate and Cedar Shingle aluminum roofing profiles — technical data, materials, and installation details.
Interlock® Slate/Shingle Specification Manual NTER LoCk Lifetime Roofing Systems®
Interlock® Metal Rooting Interlock Slate / Cedar is a four-way interlocking aluminum roofing system. Each shingle is coated with the Alunar® Coating System, which provides a highly durable and attractive surface. A complete range of color-matching trims is provided An Interlock Roof provides many advantages over conventional rooting: Durability Unique design provides incredible strength and protects against severe weather. Curb Appeal Designer colors in a low gloss finish are available. Environmentally Friendly Sustainable, recyclable, and helps stop roofing material from going to landfills. Low Maintenance Saves Energy & Money Interlock roofs are "Cool Roof" rated and may lower energy costs* * As per Cool Roof Rating Council (CRRC) and Oak Ridge National Laboratories (ORNL). Contact vour Interlock® representative for details. Lightweight Weighs much less than traditional roofing materials. Lifetime Limited Warranty One-time transferable. Interlock Slate Interlock Cedar Shingle 175%" 9" 17%" Gauge of material.019" (48mm) Aluminum base coated with: SALUNAR COATING SYSTEM ® 1 Slate / Shingle Panel Detail SINECK Lifetime Roofing Systems ®
Backpan Chimney Collar 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. Collar Roof Slope Minimum 3:12 with Ice & Water, 5:12 min with standard underlay. Side Wall Trusses Cost reductions can be effected in specifying Interlock roof slate, as the weight factor is considerably less than a conventional roof. Sheathing Sheathing for the roof should be 1/2" minimum or closely fitting boards. Underlayment The entire roof area should be covered (prior to shingle application) with synthetic roofing underlayment. End Wall 4" Underlayment Depth of each course to weather 9" Truss Roofing underlayment 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. 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 End & Side Wall Detail INTER LOCK Lifetime Roofing Systems ®
Ridge Cap Flexible, fits any ridge or hip roof angle. Secured with aluminum or stainless fasteners. 12" Slate 12" Cedar Shingle 0.75" 0.75" 15.5" 15.5" 12" 12" 12" 12" Design Flexibility May be applied to arched or curved surfaces. Will adapt to almost any roof line. Roofing Underlayment 1/2" Sheathing Truss Snow Guards Available in a variety of colors to accent your roof, and are applied during installation. Approved Truss 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 be sturdy and weather resistant. 3 Components INTERK Lifetime Roofing Systems ®
Starter / Gable Flashing Trim seam locks with Interlock Slate / Cedar. No exposed tasteners. 1 3¾" 3/8" Protruding Drip Cap 4 Components ¼" 3½" 1/2" Sheathing Underlayment Lifetime Roofing Systems ®
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 Roofing underlayment Rafters End Wall Used around chimneys, skylights and walls. Wall surface Building Envelope Exterior finish 4" End wall Slate or Shingle Sheathing Underlayment 5 Components 3/4" Side Wall 3/" 2¾" 3/4" 10" 6" SINTERK Lifetime Roofing Systems ®
Ridge Vents Used around chimneys, skylights and walls. H B A B Interlock Slate / Shingle Starter Gable Underlayment Sheathing Ridge Cap Valley Trim G Side Wall H End Wall 1 Ridge Vent 6 Components Shingle E Slate Testing Reports ICC Evaluation Report 1790 CCMC Evaluation Report 10475-R Florida Report FL 7263 Hail Impact UL2218 Class IV Lifetime Roofing Systems ®
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. Solid Copper Copper Penny Hunter Green Black Deep Charcoal Musket Grey Tile Red Colonial Brown Tudor Brown JALUNAR COATING SYSTEM ® Color and availability may change without notice. 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. INTERE Interlock Roofing Ltd. 9969 River Way 1-866-766-3388 www.lnterlockRoofing.com Lifetime Roofing Systems ® Delta, BC V4G 1M8 © 2023 The Interlock Group. Interlock®, Interlock Lifetime Roofing Systems®, Alunar®, Never Re-Roof Again.®, and Arrow sign are registered trademarks of I.E.L. Manufacturing Ltd. and are used under license. SP20230316