Polypropylene Roof Underlayment

Weatherlock mat polypropylene roof underlayment.

Polypropylene roof underlayment.

But what some may not know is there s another layer of protection directly on top of the roof deck and under the roof covering that performs a critical role in protecting your home from moisture damage. It is use on steep slope roofs under shingles metal tile or shakes. It comes in a large 10 square roll to reduced labor and waste. Now as with all underlayment walkability is something that is very important.

And this synthetic roof underlayment becomes famous due to its quality easy installation process and affordability. On the bottom of its surface the polymer is applied to make it slip resistant. It is also noted that it uses dual sided selvage an edge produced on woven fabric to prevent unraveling and split back release film to help reduce labor. Gaf deck armor 48 in x 100 ft 400 sq ft polypropylene roof underlayment.

The underlayment can make it through the summer heat winter snow and spring rain on a low slope roof without anything covering it. In addition to that the outer surface has a 60 days uv exposure rating. That is why we like it to call the best roof underlayment 2020. Nearly 5x s lighter than 15 felt.

This unique formulation includes an aggressive self adhering bottom layer coupled with one of several types of top surfaces depending on the application and waterproofing needs. This polypropylene roof underlayment is reinforced with fiberglass which similar to the synthetic underlayment resists wrinkling. When most people think of roofs they typically think of shingles or metal roofing.