Interlock® Shake Speciﬁcation Manual
Interlock® Shake Interlock Shake is an interlocking aluminum roofing system. Each shake 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. It provides great advantages over conventional roofing, for the following reasons:
Lifetime Limited Warranty
Non-prorated, and one-time transferable.
Designer colors in a low gloss finish are available.
When fully installed, the Interlock Roofing System helps keep your home cool in the summer, and helps lower your energy costs.
Unique design provides incredible strength and protects against severe weather.
Sustainable, recyclable and helps stop roofing material going to landfill.
Gauge of material 0.028” Aluminum base coated with:
3” panel overlap Embedded with
Shake Panel Detail
Minimum 3:12 when installed with an ice & water underlayment or 4:12 minimum with standard underlayment.
Trusses Cost reductions can be effected in specifying Interlock roof shake, as the weight factor is considerably less than a conventional roof.
The entire roof area should be covered (prior to shake application) with synthetic roofing underlayment.
Sheathing Sheathing for the roof should be ½” minimum or strapping.
Depth of each course to weather 12-1/2"
Depth of each course to weather 12-1/2"
Sheathing Exterior Grade Rooﬁng Sheathing Underlayment Exterior Grade
Interlock® Roofing Rooﬁng
Weighs less thanUnderlayment 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.
3/4” 11/2” 1/2” 1/2”
11/3” Valley Provides smooth, obstruction-free path for precipitation, no projections to catch debris or snow. Shake panels are folded into channel providing a weatherproof seal.
1/2” 2 13/16”
3/8” 3/8” 3”
Sidewall Provides weather-tight seal around chimneys etc. Manufactured in 10’ lengths.
31/4” 11/2” 1”
Endwall Provides weather-tight seal around chimneys, etc. Manufactured in 10’ lengths.
Ridge Cap Shake Panel
Venting Material J-Channel
Roofing Clip Shake Panel
A B C D E F G H I
Interlock Shake AInterlock Shake Starter Gable BStarter Gable Underlayment CUnderlayment Sheathing DSheathing Ridge ERidge Cap Cap Valley FValley TrimTrim GSideSide WallWall HEnd End WallWall Ridge IRidge VentVent
Testing Reports Testing Reports ICC Evaluation Service, Inc. ICC Evaluation Report 1790 ICC Evaluation Service, Inc. ICC Evaluation Report 1790 The Texas Department of Insurance Hail Impact UL2218 Class IV The Texas Department of Insurance Hail Impact UL2218 Class IV State of Florida FL-7263 State of Florida FL-7263
TEXAS DEPT. OF INSURANCE TEXAS DEPT. OF INSURANCE
Color Guide Interlock® roofs are exclusively protected for a lifetime by the Alunar® Coating System embedded with TEFLON™ surface protector.
The Alunar® Coating System provides homeowners the ultimate in durability and protection from stains, moisture and organic debris.
Embedded withwith Embedded
® ® Interlock aluminum roofs areare Interlock aluminum roofs exclusively protected for for a lifetime by by exclusively protected a lifetime ® ® embedded withwith TEFLON™ Alunar Alunar embedded TEFLON™ surface protector for for ultimate durability. surface protector ultimate durability.
vary from represented shown on manual. Installation methods may vary by structure, region, climate, and local building codes. Certain variables and factors
NORTH/EAST ROOFING CONTRACTORS ASSOCIATION
1.866.354.6262 Solid Copper
NAT-127679-1 / 36156-1 / 34864-1
9969 River Way, Delta, BC V4G 1M8
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
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