New Roof Over Old Shingles

Let s start with the good.

New roof over old shingles. Shingles are designed for flat surfaces. Step 3 cover the old shingles. How to do it remove caps. Install a layer of roofing felt over the roof before you begin installing the new shingles.

In this video we provide details on how to install roof shingles over existing shingles. Why installing new shingles over old shingles can be good. Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. When you should tear off your roof and start from scratch instead.

Since the roofer is able to identify and repair high risk areas a new roof offers better quality than an old one. If a shingle is. Damaged decking will need to be repaired before you can install any new shingles. 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. When roofing over your existing shingles can be a good idea. Use a flat pry bar. Remove the ridge caps.

Before you begin installing the new shingles be sure to inspect the roof for any damage. A new roof fixes existing issues and traps less heat than multiple layers which can cause shingles to break and curl faster. They don t do a good job of bridging over gaps dips or humps including the. Doing it now will make it easier to keep the reroofing job clean.

Why not add new roof shingles over old. The felt should be secured every six inches with nails or staples.