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.
Ice and water roofing material.
Grace ice water shield self adhered roofing underlayment is a premier membrane composed of two waterproofing materials an aggressive rubberized asphalt adhesive backed by a layer of slip resistant coated high density cross laminated polyethylene film.
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.
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.
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Because the product has a very sticky backing it not only adheres well to the wood roofing sheathing but it also sticks well to the layer below when you overlap the pieces.
Seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain.
The ice and water shield roofing material is made with a rubberized asphalt mixture that solves these problems.
Specifically designed to meet the challenges inherent in metal roof assemblies.
Cedar shakes shingles.
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.
Concrete clay roof tiles.
Ice dams are a serious issue for homeowners and roofing professionals in cold climates or even where occasional snow may fall.
The ice and water shield roofing material is made with a rubberized asphalt mixture that solves these problems.
Ice water shield.
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Fiber cement engineered wood siding.
Siding trims accessories.
Not all high temperature roofing underlayments are the same.
Because the product has a very sticky backing it not only adheres well to the wood.