Roofing Ice And Snow Barrier

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Roofing ice and snow barrier.

50 1 2 inches up the roof slope from the drip edge. 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. Overhang and a 2 6 exterior wall. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.

8 pitch roof with a 12 in. 47 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. 12 pitch roof with a 12 in.

Overview weatherlock flex flexible self sealing ice water barrier provides excellent roof deck protection against water infiltration resulting from the freeze thaw cycle wind driven rains and normal water flow around eaves rakes valleys vents chimneys and skylights. 59 3 8 inches up the roof slope from the drip edge. This rubberized material that helps to prevent leaks due to. Overhang and a 2 6 exterior wall.

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. It comes in a sheet with split back release film similar to a self stick or peel and stick. It seals itself around the nails used in shingling. Roofing materials that do require an ice barrier are.

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. 6 pitch roof with a 12 in.