Specification Manuals

Explore the comprehensive Interlock Roofing Specification Manuals for Slate & Cedar Shingles, Shake, Mediterranean Tile, and Standing Seam products. Designed for homeowners and roofing contractors, our manuals embody our dedication to lifelong home protection, aesthetic enhancement, and environmental stewardship. Dive into the specs that demonstrate our roofing systems' lifelong value and performance.

Interlock® Slate/Shingle Specification Manual cover featuring a house with a slate roof, showcasing roofing materials and design options for homeowners and contractors.
Slate / Cedar Shingles
Interlock® Shake Specification Manual cover featuring a house with a shake roof and a close-up of the shake texture, emphasizing quality and design for homeowners and contractors.
Shake
Interlock® Tile Specification Manual cover featuring a red tile roof and a close-up of the tile texture, emphasizing quality roofing options for homeowners and contractors.
Mediterranean Tile
Interlock® Standing Seam Specification Manual cover featuring a modern home with a metal roof, showcasing a close-up of the standing seam detail and the Interlock logo.
Standing Seam

Key Interlock Metal Roofing Topics: Colors, Coatings & More

Metal Roof Colors

Metal Roof Colors Home Protected by the Alunar® Coating System Interlock Roofing provides homeowners and designers with a durable and long-lasting aluminum roofing product that comes in a variety of colors. All Interlock Metal Roofing Systems are protected for a lifetime by the Alunar® Coating System, ensuring that your investment is well-protected. Our Alunar® coating

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Metal roofing panels featuring the Alunar® Coating System, highlighting durability and energy efficiency for residential applications.

Alunar Coating System

Alunar® Coating System Home Energy Efficient Roof Coating Technology The Interlock® Roof featuring the Alunar® Coating System provides homeowners the ultimate in durability and protection. The Alunar® Coating System is an innovative approach to protecting residential metal roofs from the elements. It utilizes a complex combination of materials engineered to reflect solar energy, reduce surface

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Cool Roof Rating Council (CRRC) Rated Roof Products

CRRC Rated Roof Products Home Energy Efficient Roofing Products — Cool Roofs and Emissivity CRRC-rated roof products refer to roofing materials that have been rated by the Cool Roof Rating Council (CRRC). The CRRC is an independent, non-profit organization that maintains a credible and unbiased system for rating the solar reflectance and thermal emittance of

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Energy Efficiency Federal Tax Credits

Roof Tax Credits Home Energy Efficiency Federal Tax Credits The program for energy-efficient roofing materials administered by the EPA ended at the end of 2022. This shift reflects advancements in commercial building codes and a move towards regional specifications for residential roofing, allowing for tailored requirements based on local climate and environmental needs. While the

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Testing Reports

Testing Reports Home Access in-depth Evaluation Testing Reports vital for roofing contractors, architects, and homeowners, featuring key certifications like ESR-1790, Florida FL7263-R7, and UL-2218. Our reports reflect a commitment to excellence, offering reliable data on the long-term durability and environmental integrity of our roofing products. ESR-1790 UL2218 Class 4 Florida FL7263-R7 UL2218 Class 4 UL2218

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Evaluation

Evaluation Home CCMC 10475-R CCMC 10475-R CCMC 10475-R is an evaluation report that confirms compliance with the Canadian Construction Materials Centre’s building codes, specifically for Interlock Roofing products. This report includes detailed testing and performance results for Interlock’s Slate and Cedar shingles. It covers various aspects such as traffic load, wind uplift, and dynamic pressure

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