New Roof Over Old Shingles

Why installing new shingles over old shingles can be good.

New roof over old shingles.

Install a layer of roofing felt over the roof before you begin installing the new shingles. The felt should be secured every six inches with nails or staples. Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the fixture. Shingles are designed for flat surfaces.

Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. A new roof fixes existing issues and traps less heat than multiple layers which can cause shingles to break and curl faster. Damaged decking will need to be repaired before you can install any new shingles. We discuss the nesting method which helps minimize an uneven appear.

How to do it remove caps. When you should tear off your roof and start from scratch instead. Before you begin installing the new shingles be sure to inspect the roof for any damage. Why not add new roof shingles over old.

Step 3 cover the old shingles. Let s start with the good. In this video we provide details on how to install roof shingles over existing shingles. If a shingle is.

Damaged shingles should be removed to check the decking for problems. Doing it now will make it easier to keep the reroofing job clean. When roofing over your existing shingles can be a good idea. They don t do a good job of bridging over gaps dips or humps including the.

Since the roofer is able to identify and repair high risk areas a new roof offers better quality than an old one. Remove the ridge caps.