Water Shield Membrane For Roof

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

Water shield membrane for roof.

The rubberized asphalt surface is backed with. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas. Can be left exposed for up to 120 days.

Grace ice water shield self adhered roofing underlayment product description grace ice water shield is a premier membrane composed of two waterproofing materials an aggressive rubberized asphalt adhesive backed by a layer of high density cross laminated polyethyl ene. Grace ice water shield roofing membrane is used as an underlayment for sloped roofs to resist water penetration due to water back up behind ice dams or wind driven rain. 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. 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.

Specifically designed to meet the challenges inherent in metal roof assemblies. After that time it quickly came to be used by most companies to create better roofing systems whatever the weather. Seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain.