What is ice water shield.
Snow and ice shield roofing.
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.
The winter of 2014 2015 in my southern new england area reinforced the need for ice barriers to be installed according to the code.
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.
Once there it will saturate plywood insulation and drywall which will lead to interior home.
Ice and water shield is a peel and stick product that adheres directly to the roof deck.
Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.
It is also commonly applied in the valleys of a house as well as around any roof protrusions including.
It forms a water proof barrier where ice most often build up on the eaves edge.
If an ice dam occurs on your roof and water backs up under the shingles it will seep down into your home through the nail holes holding the shingles on and into your attic.
Cut the membrane into 10 15 ft 3 5 m lengths and reroll loosely.
Roofing underlayment specifically designed to meet the challenges inherent in metal roof assemblies delivers all the advantages of grace ice and water shield with thermal stability up to 260 f seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain.
Peel back 1 2 ft 300 600 mm of release liner align the membrane and continue to peel the release liner from the membrane.
Ice and water shield contains asphalt cement a special stretchable membrane and a fancy co polymer called styrene butadene styrene sbs.
Press the membrane in place with heavy hand pressure.
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.
After that time it quickly came to be used by most companies to create better roofing systems whatever the weather.
During winters when there is a lot of snow and ice dams form higher up the roof slope water can pond up behind the dams and reach higher than 36 in.
The ice and water shield roofing material is made with a rubberized asphalt mixture that solves these problems.
Apply roof covering material at temperatures of 40 f 5 c or higher.
The sbs component makes the product very sticky.
