Custom Seattle Metal Roofing Systems
Trusted for decades, Interlock has installed thousands of eco-friendly and energy efficient lifetime roofs in all climate conditions and is especially suited to our rugged weather in the Pacific Northwest
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Our lifetime roofing systems are professionally designed to provide an elegant and environmentally safe alternative to common Slate, Shingle, Tile, or Cedar roofing materials.
It’s one of the most tested and approved roofing systems available.
You're protected for life with our exclusive Non-ProRated, 50 Year Transferable Warranty.
Best of all, you’ll never re-roof again. NEVER.