How To Put Ice Shield On A Roof

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

How to put ice shield on a roof. Here s how proper installation of grace ice water shield the conventional method. In other words the nails used to attach the roofing do not puncture the product. Around roof features like dormers and chimneys you should place ice and water protector below flashing. 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.

You should install ice and water protector before other underlayments including roof felt. When installed correctly the ice and water shield will extend up the roof from the fascia board to a minimum of 2 past the exterior wall. If installed properly this reliable roofing underlayment can save homeowners 18 000 in reroofing costs. 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.

Peel back 300 600 mm 1 2 ft of release liner align membrane. If two courses of iko s ice and water protector are needed widthwise you should apply the bottom course first. 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. 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.

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.