Ice Barrier Roofing Underlayment
It provides added protection to the roof structure and the interior of the home against water leaks caused by rain and ice dams.
Ice barrier roofing underlayment. Underlayment is a popular option to protect your new house temporarily to keep the roofing subfloor etc. This smart and competent armorlay 25 synthetic roof underlayment is the most useful thing for every house roof. 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. You should install ice and water protector before other underlayments including roof felt.
What is the proper way to install roofing underlayment. The membrane is specifically designed to be self adhered on sloped roof surfaces as secondary seal under shingles or tile. Ice and water shield is a great product that can be used in spots to protect the most vulnerable areas of your roof or as a whole roof underlayment to protect from ice dams water dams storms and leaking in any area of the country and any weather. Grace ice and water shield fully adhered smooth surface roofing underlayment provides best in class roof leak protection against wind driven rain and ice dams.
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. Around roof features like. Blueskin rf200 ice water barrier henry blueskin rf200 is an sbs modified bitumen roofing membrane underlayment reinforced with a superior skid resistant polyolefin surface film. How should ice and water protector be installed on a roof.
Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations. Gcp applied technologies grace ice and water shield 36 in. Overview model wr iws67 store sku 1000527457 grace ice water shield is a self adhering rubberized asphalt roofing underlayment that protects against ice packed roofs and wind driven rain. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the.
It is a premier peel stick roofing underlayment that bonds firmly to the roof deck seals around nails without heat or special adhesives. Roofing underlayment is a special barrier that is installed between the roof substrate and the surface roofing material shingles tile membrane etc.