Three Layers Of Shingles On Roof

Layers of shingles on top of each other shorten the life of the roof due to the newest layer sitting on an uneven lower surfaces.

Three layers of shingles on roof.

Unless the roof caves in. I haven t read a disclosure in a long time but if the previous owner had concealed anything it seems the new owner wouldn t yet know about the layers of roofing. Having multiple layers of shingles is going to make your roof hotter because the heat gets trapped between the layers which could mean premature aging of the shingles. But contractors who spoke with angie s list say best practices call for stripping the roof down to the wood deck to inspect it before installing a new roof.

Your three layer roof is definitely a potential structural concern and homeowners insurance companies might consider three layers of roof shingles. If there are really three layers of shingles it probably is far from a hidden issue. The best life will come from removing all the old layers down to roof boards or sheathing and then laying down the new roof on a well repaired flat surface. Bring the ridge edges together with a ridge capping layer.

Now you just have to decide whether to remove the existing roof shingles or recover the roof. You can either use special shingles called ridge shingles or cut a number of regular shingles into 3 tabbed equal pieces and bend each so they fit snugly on the roof peak and nail them into place. Most cities and towns allow a maximum of two layers of shingles says chad muth president of muth company roofing in westerville ohio. This is especially true if you ve overlayed your new shingles on top of warped shingles.