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Should You Install New Shingles Over an Existing Roof? Pros & Cons Explained Shingle Layers

Last updated: Sunday, December 28, 2025

Should You Install New Shingles Over an Existing Roof? Pros & Cons Explained Shingle Layers
Should You Install New Shingles Over an Existing Roof? Pros & Cons Explained Shingle Layers

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