The asphalt makes it vapor tight and the polymers make the asphalt elastic and sticky.
Ice and water guard roofing.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
Winterguard is a composite material of asphalt polymers formed into a rolled sheet.
An ice guard is designed to extend far enough back from the edge of the roof to capture this melting snow and ice and transport the water safely to the gutters.
This creates a sealed joint that prevent any water that got past the shingles from sitting on the edge of the wooden sheathing or dripping behind the wooden facia board.
Ice and water shield offers leak protection to trouble prone spots and can be used as an underlayment to help sloped roofs resist water penetration due to wind driven rain or water back up resulting from ice dams.
Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations.
Winterguard waterproofing shingle underlayment is the solution for winning the battle against water penetration in your roof s most vulnerable places.
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.
Concrete clay roof tiles.
Ice water.
After that time it quickly came to be used by most companies to create better roofing systems whatever the weather.
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.
Grace ice water shield underlayment also offers leak protection in trouble prone spots like valleys skylights protrusions and other flashing areas.
Stormguard film surfaced leak barrier is a self adhering underlayment that helps keep wind driven rain and water from ice dams out of the most vulnerable areas of your shingle or metal roof.
The grace 36 in.
If you have a roof that you know to be older than 1980 it won t have this great product under the shingles.