Where To Install Ice And Water Shield On Roof

Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely.

Where to install ice and water shield on roof.

If installed properly this reliable roofing underlayment can save homeowners 18 000 in reroofing costs. Prior to membrane application remove dust dirt loose nails and old roofing materials. Ice and water shield is a great product that can be used in spots to protect the most vulnerable areas of your roof or as a whole roof underlayment to protect from ice dams water dams storms and leaking in any area of the country and any weather. Ice water shield is a thick sticky back underlayment also known as felt paper that will adhere to your roof deck and prevent water from seeping into your home if it gets under your shingles.

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. Some suitable deck materials include plywood wood composition wood plank metal concrete and gypsum sheathing. Install grace ice water shield roofing underlayment directly on a clean dry continuous structural deck. 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 only real negatives of covering your entire roof with ice water shield are 1 cost and 2 potential ventilation problems which are very rare. An ice and water shield is a great roofing product to create leak free roofs. 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. Ice water shield acts as a vapor suppressor so it not only keeps the water out but also keeps the moisture in.

Peel back 300 600 mm 1 2 ft of release liner align membrane. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. Cons of installing ice and water shield on your roof. This ice water shield is applied as an underlayment prior to putting the shingles on the roof.