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Can You Put A New Roof Over The Old One? [Solved]

Difference between reroofing and roof replacement Roofing over an existing roof is also called reroofing or an overlay. It is the process where roofers install a new roof over your existing one, i.e. add a new layer of shingles, which means that the old roof will not be removed/teared off.

Can You Put a Metal Roof Over a Shingle Roof?

Topics covered: ▻Intro 00:00 ▻

What to Expect When Changing Your Roof

It’s roof

Roofing Video - Asphalt shingles : Laying a second layer over existing shingles roof.

Here is a video on how