Roof Over Vs New Roof

Mold rot or other significant damage needs to be taken care of with a full replacement not hidden by new materials.

Roof over vs new roof.

How to install a roof over an existing roof determine the feasibility. The roof should be in sound. This is mostly due to the fact that a brand new roof traps much less heat than a roof with multiple layers. In most cases a new roof is the best case but a repair can save time and money as less labor materialand disposal is necessary.

Offers a cost effective option to roof replacement a roof over is the application of new metal or new shingles over the existing roof system. You need a flat surface to install a new roof over existing shingles. Today on in the house jim talks to a show listener with an aging roof. Extra heat causes shingles to curl and break down much more quickly.

So roof replacement may not be the only option to your roofing problem after all. Add a new layer of shingles which means that there is no tearing off of the old roof. I have a 1949 1600 sf under roof with 8 12 pitches valleys and hips 2 6 rafters on 16 on center sheathed with 3 4 center matched lumber going over at least 1 layer of 3 tab shingles a partial tear took off the old tabs and left a nice wavy surface in pretty good shape. Is it better to roof over lay new shingles over the existing ones or tear it all off and replace the entire roof.

There s a lot of visible damage. Get up to 4 free quotes. It is the process where roofers install a new roof over your existing one i e. Old shingles can curl over time.

Difference between reroofing and roof replacement roofing over an existing roof is also called reroofing or an overlay. Hence putting a roof on top of a roof. The exposed edges of the 3 layers of rigid insulation are no longer exposed. Inspect the condition of your current roof.

Adding another layer of shingles or metal over an existing roof could be your best solution. Adds value a brand new tear off roof can add to your home s resale value and is a major selling point. Posted at 02 36h in all urc news blog home improvement tips work news. Affordable roofing by john cadwell inc.

Determining whether roof repairis in order or if it is necessary to replace the roof depends on a few factors.