Roofing Underlayment Materials Types

A roof system is comprised of multiple components and roof underlayment is an important element of an effective roof system designed to protect both life and property.

Roofing underlayment materials types.

It is applied under all other roofing materials as an added layer of protection from severe weather. Roofing underlayment is a water resistant or waterproof barrier material that is installed directly onto your roof deck. In summary roofing underlayment is an essential component to the roofing materials ability to withstand the elements protect a home s interior and prolong its service life. Underlayment is laid beneath every other roof covering including your insulation.

The underlayment is an often unseen yet crucial component of today s residential roofing systems it is the layer of waterproofing material that protects the roof deck or substrate from water intrusion in case the outer layer suffers damage. The more an inspector understands about a roof s components the better he can spot problems and deficiencies during an inspection. There are three main types of roofing underlayment. In the roofing industry this is a common term to refer to asphalt and other asphalt materials used in built up roofing asphalt shingles and underlayment.

Roofing underlayment is most commonly called felt paper or ice and water shield even though they are different underlayment materials. There are three basic types of underlayment used beneath roofing materials. There are 3 main types of underlayment that homeowners can choose from when it comes to protecting their roof.