New Roof Over Old Shingles

Damaged shingles should be removed to check the decking for problems.

New roof over old shingles.

The felt should be secured every six inches with nails or staples. Before you begin installing the new shingles be sure to inspect the roof for any damage. How to do it remove caps. They don t do a good job of bridging over gaps dips or humps including the.

We discuss the nesting method which helps minimize an uneven appear. If a shingle is. A new roof fixes existing issues and traps less heat than multiple layers which can cause shingles to break and curl faster. Since the roofer is able to identify and repair high risk areas a new roof offers better quality than an old one.

Doing it now will make it easier to keep the reroofing job clean. 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. Install a layer of roofing felt over the roof before you begin installing the new shingles. Remove the ridge caps.

When roofing over your existing shingles can be a good idea. Let s start with the good. Good quality composite shingles can weigh 350 to 450 pounds per square 100 square feet of. Damaged decking will need to be repaired before you can install any new shingles.

Step 3 cover the old shingles. Why not add new roof shingles over old. When you should tear off your roof and start from scratch instead. Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture.

Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. Shingles are designed for flat surfaces.