Metal Roofing
3 articles in Metal Roofing.
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What Makes Interlock an Industry Leader in Premium Metal Roofing
"Industry leader" is a claim every roofer makes. Interlock backs it with specifics: corrosion-proof aircraft-grade aluminum, the Alunar® PVDF coating, a concealed four-way mechanical interlock warranted to 120 mph, an expected 50–75 year service life, and a transferable Lifetime Limited Warranty. The same system the U.S. National Science Foundation chose for Antarctica is what goes on your home.
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Interlock Metal Roofing Systems Are Strong
Interlock roofs are made from aircraft-grade aluminum — pound-for-pound stronger than steel, about one-third the weight, and rust-proof. Formed into a four-way interlocking panel and finished in Alunar® coating, the system is light enough to install over an existing roof yet rated UL 2218 Class 4 for impact.
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Roofing Wind Damage: 120 MPH Rated Metal Roofs
Interlock metal roofs are tested and warranted to resist 120 mph winds — Category 2 hurricane strength — and are Florida Building Code approved for High-Velocity Hurricane Zones. The secret is a four-way mechanical interlock with no exposed fasteners for wind to catch and peel.
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