Ice And Water Shield Roofing Install
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Ice and water shield roofing install. If installed properly this reliable roofing underlayment can save homeowners 18 000 in reroofing costs. The best ice and water shield products come with a sbs co polymer in them that makes them very sticky so they bond permanently to the wood roof sheathing once the sun heats them up. Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely. You should install ice and water protector before other underlayments including roof felt.
Ice and water shield contains asphalt cement a special stretchable membrane and a fancy co polymer called styrene butadene styrene sbs. Grace ice wa. How should ice and water protector be installed on a roof. Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the.
Install the ice barrier membrane according to the manufacturer s instructions with the drip edge installed on top of the membrane. Peel back 300 600 mm 1 2 ft of release liner align membrane. In other words the nails used to attach the roofing do not puncture the product. The best products are adhesive backed and come with a puncture proof guarantee.
The sbs component makes the product very sticky. It s also made of modified bitumen which provides a watertight seal around the shingles and nail penetrations. One person can install long lengths of ice and water shield to the roof however it is easier for two people to install especially with some new installation tricks. Then install regular roofing underlayment tar paper over the top of the drip edge and over the ice barrier and continuing all the way up the roof.
Also referred to as ice and water protector an ice and water shield is a self adhesive waterproofing roof underlayment that acts as a shield against water and ice damage. Here s how proper installation of grace ice water shield the conventional method.