Re-roofing can be an expensive process. You have to remove your old roofing material and then have a new one installed. If you need a new roof and you are on a tight budget, you may wonder if new asphalt shingles can be layered over existing ones. This helps to cut out the labor and costs associated with removing the old roofing material, which can help you to save money. Read on to learn about layering new asphalt shingles over old ones.

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