The Interlock Blog
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Showing 37–40 of 40 articles
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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Quality Roof Materials: Why Components Matter
A roof is only as good as its weakest component. Interlock builds the whole system to last — aircraft-grade aluminum panels, stainless-steel fasteners, and cast-metal snow guards — so nothing rusts out before the roof does. It’s the quality a retired engineer noticed, and the reason the Empire State Building switched its windows to aluminum.
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Earth Day and Your Roof: The Real Sustainability Case for Metal
Earth Day began in 1970, sparked by a 1969 oil spill off Santa Barbara, and is now the world’s largest secular observance, marked by more than a billion people. Beyond the history, going green can save real money — and a recyclable, energy-efficient metal roof is one of the most durable green choices a homeowner can make.
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What Does 'Solar Friendly' Mean?
“Solar friendly” means a roof is built to work with solar panels — and to outlast them. Interlock qualifies on every count: 95% recycled aluminum, a 40–70+ year lifespan that beats a 25–30 year array, profiles engineered for panel mounting, and the ability to install over your existing roof.
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