How To Lay Shingles Over An Existing Roof

The answer is yes you can lay new roof shingles over old ones now that we ve taken care of the primary question at hand we ll consider a couple of reasons why you might want to do this.

How to lay shingles over an existing roof.

We discuss the nesting method which helps minimize an uneven appear. Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. You can save. Roofing second layer of shingles roofing.

In this video we provide details on how to install roof shingles over existing shingles. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. When roofing over your existing shingles can be a good idea. Let s start with the good.

Why installing new shingles over old shingles can be good. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Choose a shingle style with the same dimensions as those on your. When you should tear off your roof and start from scratch instead.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.