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If your roof needs repair, you may be able to lay new shingles over existing ones without the expense of removing them. Follow our expert tips.
Roofing over old shingles refers to the practice of installing a new layer of roofing material on top of existing shingles without removing the old layer. This method can be an appealing solution for homeowners looking to save time and money on roof replacement.
Installing Asphalt Shingles over an Existing Shingle Roof. It's not ideal to install new shingles without removing the old ones, but follow this pro advice if you do. By Mike Litchfield.
You should only reroof over existing shingles if the roof decking is in good condition and there is presently only one layer of shingles on your roof. Adding more than two layers of shingles can cause the roof structure to sag under the weight. It’s best to replace flashings when re-roofing.
So the short answer is: yes, it's possible to install new roof shingles on top of existing ones. But . . . specific conditions must be met and the following considerations must be taken into account: Local Codes and Roof Condition Considerations
Roofing over existing shingles, also known as a layover or re-roofing, involves installing new shingles directly over the old ones. While this method can offer certain benefits, it also comes with potential drawbacks.
Whether considering shingle over existing roof solutions or evaluating the broader implications of roofing over existing shingles, this guide outlines essential considerations before making a final decision, aiming to equip homeowners with expert insights for making informed roofing choices.
Roofing over shingles involves adding a new layer of shingles on top of your existing roof, which can be a practical solution if your current roof is still in good condition. Read too: Is It Reasonable to Ask the Seller to Replace the Roof? Benefits of Roofing Over Shingles.
Considering a roof over existing shingles? Learn the pros, cons, and potential pitfalls from a roofing expert with 20+ years of experience.
Learn about roofing over existing shingles, including benefits, drawbacks, and important considerations. Discover if roofing over existing shingles is the right choice for your existing roof.