After that time it quickly came to be used by most companies to create better roofing systems whatever the weather.
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.
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.
Delivers all the advantages of grace ice and water shield with thermal stability up to 260 f.
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.
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.
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.
Specifically designed to meet the challenges inherent in metal roof assemblies.
Seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain.
Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas.