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Can You Install Metal Roofing Over Shingles?
Need a new roof? Covering your existing asphalt shingles with metal roofing might be worth the expense. Here are some pros ...
Basic asphalt shingles cost between $3.70 and $8.75 per square foot including installation. They often come in three-tab pieces, are easy to install, and last up to 20 years on average.