This helps keep it flowing smoothly off your roof, which can.

Ice and water shield installation diagram. Ice and water shield (also known as peel and stick) has quickly become one of the most popular roofing accessories in the market today. At this stage, we have the material on the roof, but we need a reference line to keep the material straight. Ice and water shield is a waterproof membrane used to protect your roof from ice and water damage.

Its main purpose is to protect your roof decking if water gets underneath. Our free ice and water shield calculator will give you the exact length. An ice and water shield has two main purposes.

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 installatio. Normally, this would be a felt underlayment commonly known as tar paper or. A quick way to get the number you need is to type in the length (42) press “ inch ” & then press “ run “.

The instructions for each one may be different. Continue installing waterguard rain & ice up the roof from the eaves and along the rakes, no less than 24 past the interior warm inside walls of the house2 or a spot well above the highest. If installed properly, this reliable roofing underlayment can save homeowners $18,000 in reroofing costs.

Professionals will do this with a. Grace ice & water shield® membrane is an air and vapor barrier. First, it prevents ice dams from forming along the roof’s perimeter in winter.

Results for each & accumulative total appear in green. Fill in the areas in red to calculate membrane area of ice / water / membrane for eaves. Grace ice & water shield® easy measuring for fast, simple installation.