New Roof Over Old Shingles

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

New roof over old shingles.

Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture. 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. 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. Before you begin installing the new shingles be sure to inspect the roof for any damage. Install a layer of roofing felt over the roof before you begin installing the new shingles. 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.

Step 3 cover the old shingles. How to do it remove caps. Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. If a shingle is.

Doing it now will make it easier to keep the reroofing job clean. Good quality composite shingles can weigh 350 to 450 pounds per square 100 square feet of. We discuss the nesting method which helps minimize an uneven appear. Remove the ridge caps.

In this video we provide details on how to install roof shingles over existing shingles. Shingles are designed for flat surfaces. When roofing over your existing shingles can be a good idea. Why not add new roof shingles over old.

When you should tear off your roof and start from scratch instead. Let s start with the good.