How To Lay Shingles Over An Existing Roof

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

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. Roofing second layer of shingles roofing. How to shingle over existing shingles and how to shingle a roof how to install roof shingles shingle layout lines h. In this video we provide details on how to install roof shingles over existing shingles.

We discuss the nesting method which helps minimize an uneven appear. Why installing new shingles over old shingles can be good. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. When you should tear off your roof and start from scratch instead.

Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. Let s start with the good. When roofing over your existing shingles can be a good idea. Choose a shingle style with the same dimensions as those on your.

Then we ll look a lot more reasons why you might not want to do this.