Roofing Felt Definition

Commonly referred to as felt paper or tar paper common roofing felt is made of varying blends of cellulose natural plant fibers polyester bitumen or asphalt.

Roofing felt definition.

Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. Felt paper is applied across the entire roof deck. Generally speaking roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane.

Of course it is a bit more technical than that but this is the basic idea behind how felt works. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. As a licensed contractor and president of joel s roofing rain gutter co. Roofing felt similar to tar paper is the base material used to make roof shingles and roll roofing.

For decades roofers have fitted a layer of felt over a roof s sheathing or roof deck before installing shingles. Felt is commonly sold in either 15 or 30 rolls measuring 36 inches wide. Basemat the flexible base layer is saturated with asphalt for water resistance. A material designed to restrict the passage of water vapor through a roof system or wall.

Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Roofing felt in british english. Roofing felt offers an additional layer of protection against the elements.