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.

Let s start with the good. When you should tear off your roof and start from scratch instead. If a shingle is. Before you begin installing the new shingles be sure to inspect the roof for any damage.

Damaged decking will need to be repaired before you can install any new shingles. How to do it remove caps. Good quality composite shingles can weigh 350 to 450 pounds per square 100 square feet of. The felt should be secured every six inches with nails or staples.

They don t do a good job of bridging over gaps dips or humps including the. 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. Remove the ridge caps. Use a flat pry bar.

Install a layer of roofing felt over the roof before you begin installing the new shingles. A new roof fixes existing issues and traps less heat than multiple layers which can cause shingles to break and curl faster. Shingles are designed for flat surfaces. Step 3 cover the old shingles.

Doing it now will make it easier to keep the reroofing job clean. Damaged shingles should be removed to check the decking for problems. When roofing over your existing shingles can be a good idea. Why installing new shingles over old shingles can be good.

Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture. We discuss the nesting method which helps minimize an uneven appear.