Ice And Water Shield Installation Diagram

Cut the membrane into 10 15 ft 3 5 m lengths and reroll.

Ice and water shield installation diagram. Without drip edge. Membrane installation apply grace ice water shield in fair weather when the air roof deck and membrane are at temperatures of 40 f 5 c or higher. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen. See figure 6 a single length of waterguard rain ice works best but if.

Peel back 300 600 mm 1 2 ft of release liner align membrane. And the sheathing must be carefully protected with a continuous layer of house wrap at this point. Installing a strip of self healing bituthane membrane like ice and water shield under the siding at the bottom of the wall may be a worthwhile investment. Cut the membrane into 3 5 m 10 15 ft lengths and re roll loosely.

Follow with application of drip edge flashing and waterguard rain ice as described above. In 1978 grace construction products developed the first self adhered roofing underlayment grace ice water shield. Grace ice water shield is a versatile underlayment material that may be used on sloped roofs under mechanically attached roof coverings such as asphalt shingles slate tile cedar and standing seam metal in many climate and assembly conditions see limitations for additional information. Proper installation of grace ice water shield the conventional method.

Where to apply grace ice water shield critical roofing areas 1 2 selection matrix 3 4 why grace ice water shield is the best you can buy 5 6 how to apply grace ice water shield conventional method 7 8 back roll method 9 10 precautions and limitations 11 12 tips from the pros 13 14 application details eaves option 1. Peel the release liner from the membrane. This ice shield seals nail holes better then regular tar paper roofing materials. An ice and water shield is a great roofing product to create leak free roofs.

Carefully detail the area at the bottom of the wall where the sill connects to the foundation. It has been a go to product that building professionals have trusted for over 37 years to protect their projects. Apply roof covering material at tempera tures of 40 f 5 c or higher. Dave is an expert on the topic of how proper roofing underlayment installation can help protect from ice dam.

Grace ice water shield is supplied in 3 ft. Press the membrane in place with heavy hand pressure.