Roofing Ice And Snow Barrier

This rubberized material that helps to prevent leaks due to.

Roofing ice and snow barrier.

6 pitch roof with a 12 in. Overhang and a 2 6 exterior wall. 8 pitch roof with a 12 in. 12 pitch roof with a 12 in.

Overhang and a 2 6 exterior wall. It seals itself around the nails used in shingling. In areas where there has been a history of ice forming along the eaves causing a backup of water an ice barrier that consists of at least two layers of underlayment cemented together or of a self adhering polymer modified bitumen sheet shall be used in lieu of normal underlayment and extend from the lowest edges of the roof surfaces to the point at least 24 inches inside the exterior wall line of the building. Then install regular roofing underlayment tar paper over the top of the drip edge and over the ice barrier and continuing all the way up the roof.

59 3 8 inches up the roof slope from the drip edge. 47 inches up the roof slope from the drip edge. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. 50 1 2 inches up the roof slope from the drip edge.

Ice and water protector sometimes also referred to as ice and water shield is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage. Overhang and a 2 6 exterior wall. Asphalt shingles metal roof shingles mineral surfaced roll roofing slate and slate type shingles wood shingles and wood shakes though not called out in r905 1 2 pv roof shingles and building integrated pv roof panels do require an ice barrier and that is noted under the subsections for those materials. Find roof ice water barriers at lowe s today.

Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. An ice and water shield is a modified self adhered leak barrier. Roofing materials that do require an ice barrier are.