How Many Layers Of Roof Shingles Are Allowed In Ny

Consistent leaks shingle loss and mold growth can all point to the need for a new roof.

How many layers of roof shingles are allowed in ny.

On most flat roofs such as epdm tpo or modified it is perfectly acceptable to two layers of roofing. Most cities and towns allow a maximum of two layers of shingles says chad muth president of muth company roofing in westerville ohio. How many layers of shingles are allowed on a roof. Although the new york state building code does allow for up to two layers of roof materials.

Re roof or strip the roof down. December 18 2019 by taylor made roofing signs that your roof has reached the end of its life are typically fairly obvious. Re roof or strip the roof down. Once you have discovered how many layers of roof shingles are allowed the next decision you should make is whether you will have the existing shingles completely removed to make way for new shingles or whether you will have another layer of shingles placed on top of the existing layer.

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. Any amount of short term savings you might see from a layover roof installation is not far outweighed by the longer term peace of mind that comes from knowing that the integrity of the decking has been confirmed. Asphalt shingles typically can have one more layer added over the top two roofs total.