Flat Roof Underlay Felt

For pricing and availability.

Flat roof underlay felt.

Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. This underlayment features excellent asphalt saturation for effective waterproofing. The underlayment also has a slip proof polymer to the bottom.

Any professional can measure and nail it all over the surface within a few hours. Start the roof felt at one bottom corner of the roof. 36 in x 144 ft 432 sq ft felt roof underlayment. 36 in x 72 ft 216 sq ft felt roof underlayment.

The substance itself is made from bitumen which comes from the distillation of crude oil that has been either mixed with sand or crushed limestone. Description documents 15 asphalt felt roofing underlayment provides an extra layer of protection between your shingles and your roof deck. Item 656632 model 0903000. The underlayment roll is comfortable to sit on the roof floors and walls or anywhere you need it.