New Roof Over Old Shingles

Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because.

New roof over old shingles.

Damaged shingles should be removed to check the decking for problems. How to do it remove caps. Use a flat pry bar. We discuss the nesting method which helps minimize an uneven appear.

Before you begin installing the new shingles be sure to inspect the roof for any damage. When roofing over your existing shingles can be a good idea. Shingles are designed for flat surfaces. Remove the ridge caps.

Doing it now will make it easier to keep the reroofing job clean. Step 3 cover the old shingles. Damaged decking will need to be repaired before you can install any new shingles. They don t do a good job of bridging over gaps dips or humps including the.

Good quality composite shingles can weigh 350 to 450 pounds per square 100 square feet of. In this video we provide details on how to install roof shingles over existing shingles. When you should tear off your roof and start from scratch instead. Install a layer of roofing felt over the roof before you begin installing the new shingles.

Since the roofer is able to identify and repair high risk areas a new roof offers better quality than an old one. The felt should be secured every six inches with nails or staples. If a shingle is. You can save money because there s no dump fee for removing your old roofing and there s no need for additional felt paper over the old roof.

A new roof fixes existing issues and traps less heat than multiple layers which can cause shingles to break and curl faster. Why installing new shingles over old shingles can be good.