Ice And Water Barrier Roofing

There are several areas of your roof especially susceptible to the water penetration that ice and water barrier will serve.

Ice and water barrier roofing. Ice dams are formed by the continuous melting and freezing of snow due to heat escaping from the house or from a backup of frozen slush from the rain gutters the melted water flows under the snow and freezes as it reaches the unheated soffit area at the eaves thus. 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. Grace ice and water shield ht is an excellent high temperature ice and water barrier that follows in the footsteps of the original ice and water shield but is specially formulated to meet the higher service temperatures that are inherent to metal and tile roofs. 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.

Find roof ice water barriers at lowe s today. The ice and water shield is an amazing roofing product that was first introduced in the 1980s. If you have a roof that you know to be older than 1980 it won t have this great product under the shingles. Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall.

Ice and water barrier is a self adhering rubberized membrane that protects your roof from leaking due to excessive water conditions. These conditions occur during wind driven rain and even more so during water back from ice dams our previous post discusses ice damming.