Ice And Water Shield Under Metal Roof

If you have a roof that you know to be older than 1980 it won t have this great product under the shingles.

Ice and water shield under metal roof. 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. The ice and water shield is an amazing roofing product that was first introduced in the 1980s. Not all roofing underlayments are the same. These categories are regular and what s known as high temp i never really thought too much about the difference until a customer of mine had a problem with a black substance oozing out between the metal.

It stops ice dams which can freeze at the edge and build up and leak under the shingles. Most manufacturers of fully adhered roofing underlayment or ice and water shield offer their product in two major categories. The product should be a premium high temperature ice and water shield for use with tile metal and other roofs with scrim reinforced top surface. It delivers all the advantages of grace ice and water shield roofing underlayment with thermal stability metal and tile.

It self seals around nails and provides protection for roof areas prone to ice and water intrusion. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.