Alunar® Coating System
Embedded with Teflon™ Surface Protector
Interlock’s cool roof coating technology applied on a metal roof can greatly reduce heating and cooling costs for your residential property.
All Interlock Metal Roofing Systems are coated with the Alunar Coating System embedded with Teflon Surface Protector.
Interlock’s reflective surface actually reduces home’s temperature during summertime heat, saving you up to 25% on your cooling costs†.
All Interlock® Metal Roofing products utilize a unique low gloss matte finish technology.
Energy-Absorbing Dark Roof
Reflective and Emissive Cool Roof Surface
Energy Efficient Coating Technology
The Interlock® Roof featuring the Alunar® Coating System embedded with TEFLON™ Surface Protector provides homeowners the ultimate in durability and protection.
Alunar® Coating System Advantage
*Independent testimonial from an industry expert. Robert worked as Director of Product Innovation Services for LO, Business Development Manager for the Industrial Coatings Division for BASF Corporation and is a founding Board Member for the Cool Metal Roofing Coalition.
Energy Efficient Tax Credits
All residents of the United States are eligible for Energy Efficiency Federal Tax Credits of up to $500.
Cool Roof Rating Council
The following Alunar® coatings are CRRC rated and available for Title 24 of the California Code of Regulations: California’s Energy Efficiency Standards for Residential and Non-residential Buildings.
Black, Deep Charcoal, Musket Grey, Colonial Brown, Tudor Brown, Hunter Green, Tile Red, Royal Blue.
Metal Roof Colors Alunar® Coating System embedded with Teflon™ Surface Protector Interlock Roofing 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. Get a Free
Energy Star® Reflective Values Energy Efficient Roofing Products — Cool Roofs and Emissivity Free Quote Model Name Initial Solar Reflectance Solar Reflectance after 3 years Initial Emissivity Alunar Charcoal GU06 0.25 0.25 0.83 Alunar Black GU06 0.25 0.25 0.83 Alunar Weathered Brown GU15 0.25 0.25 0.83 Alunar Colonial Brown GU06 0.25 0.25 0.83 Alunar Tudor
Tax Credits Energy Efficiency Federal Tax Credits Homeowners can receive a tax credit of 10% of the cost, up to $500, for Interlock Metal Roofing Systems installed on their principal residence. The deduction applies to roofs installed between January 1, 2011, and December 31, 2020. Share on facebook Share on google Share on twitter Share
Evaluation Testing Reports All of our products showcase our total commitment to protect and beautify your home for life, and to safeguard the environment. Our roofing systems will provide you with a lifetime of value. Share on facebook Share on google Share on twitter Share on linkedin Free Quote Evaluation Report ESR1790 Evaluation Report CCMC
Specification Manuals All of our products showcase our total commitment to protect and beautify your home for life and to safeguard the environment. Our roofing systems will provide you with a lifetime of value. Share on facebook Share on google Share on twitter Share on linkedin Get a Free Quote Slate / Cedar Shingles Shake