Roofing Water Ice Barrier

They are the low points that carry the most water.

Roofing water ice barrier.

Ice barrier roof material is used to protect vulnerable areas of the roof as an added layer of protection against ice and water damage. Ice and water barrier is a self adhering rubberized membrane that protects your roof from leaking due to excessive water conditions. 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. Even if you don t live in an ice dam region like minnesota colorado and wisconsin you may still consider ice barrier membrane for your home.

Rolled roofing is usually installed below asphalt shingles in the valleys. 1 inch 25 4 mm 1 mile per hour 0 447 m s. These conditions occur during wind driven rain and even more so during water backfrom ice dams our previous post discusses ice damming. Find roof ice water barriers at lowe s today.

It is smart to install water and ice barrier. 905 1 2 ice barriers in areas where there has been a history of ice forming along the eaves causing a backup of water as designated in table 301 2 1 an ice barrier shall be installed for asphalt shingles metal roof shingles mineral surfaced roll roofing slate and slate type shingles wood shingles and wood shakes. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. Valleys that carry a lot of water or that face north that hold ice can gain extra protection with water and ice barrier.

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. 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. There are several areas of your roof especially susceptible to the water penetration that ice and water barrier will serve to prevent. Gcp applied technologies grace ice and water shield 36 in.

Valleys are the rivers of the roof structure.