Roofing Felt Definition

Basemat the flexible base layer is saturated with asphalt for water resistance.

Roofing felt definition.

Generally speaking roofing felt is a felt paper that is soaked in asphalt and other water resistant compounds to produce a membrane. Felt paper is applied across the entire roof deck. 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 is commonly sold in either 15 or 30 rolls measuring 36 inches wide.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. 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 in british english. Roofing felt similar to tar paper is the base material used to make roof shingles and roll roofing.

A type of tar paper made from glass fibre or polyester fleece impregnated with bituminous material produced in roll form and used in roof construction. Inc joel grusinski wants you to be knowledgeable and informed about the type of roof you have and the type of roof that you may want or need. Used for decades as waterproof coverings in residential and commercial roofs these bitumen compositional membranes incorporate two layers. Roofing felt offers an additional layer of protection against the elements.

Of course it is a bit more technical than that but this is the basic idea behind how felt works. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. 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.