Milwaukee How Many Layers Of Roofing Are Allowed

It s recommended that you have only 2 layers of roofing materials stacked on top of each other.

Milwaukee how many layers of roofing are allowed.

As mentioned above homeowners are legally limited to two layer of roof shingles. To make the long story short. In some instances 3 layers may be allowed but this is rare. Additionally if your roof is severely damaged it likely won t be able to support the weight of a reroof and will need to be torn off.

The contractor may do a walk on the roof and also inspect from the attic for any rot before installing a second layer of shingles. Regulations allow a maximum of two layers of shingles on a roof but experts say you shouldn t lay asphalt shingles over an existing roof. On most flat roofs such as epdm tpo or modified it is perfectly acceptable to two layers of roofing. Therefore if you already have two layers you ll need a full tear off.

Even though this might expedite the replacement process and save you money in the short term this will ultimately lead to more problems arising in the near future.