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Comparisons
2 articles in Comparisons.
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Aluminum vs. Steel Roofing: Which Is Better for Your Home?
Steel (Galvalume) is harder and cheaper up front, making it a strong value in dry, inland and hail-prone climates. Aluminum is lighter, never rusts, and dramatically outperforms steel in coastal or salt-air environments, often closing the price gap over a multi-decade lifespan. Interlock builds every system from aircraft-grade aluminum with a PVDF Alunar finish for lifetime corrosion immunity.
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Metal Roofing vs. Asphalt Shingles: The Complete Comparison
Metal roofing and asphalt shingles differ most in lifespan, upfront cost, and long-term value. Asphalt is cheaper to install and simpler to repair, making it the sensible pick for tight budgets or short stays. A premium aluminum metal roof costs more upfront but lasts 50-75 years, resists 120 mph winds, hail, and fire, weighs a fraction of asphalt, and usually wins on total cost of ownership if you plan to stay in your home.
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