Flat Roof Underlay Felt

Start the roof felt at one bottom corner of the roof.
Flat roof underlay felt. Item 656632 model 0903000. Also the textured fabric lets steep sloppy walkability. Bituminous felt is a form of waterproof sheeting that is used to cover flat roofs or as an underlay beneath slate or tile roofing. Any professional can measure and nail it all over the surface within a few hours.
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. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment. The underlayment also has a slip proof polymer to the bottom.
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. 36 in x 72 ft 216 sq ft felt roof underlayment. For pricing and availability. Find roofing underlayment at lowe s today.