Ice And Water Shield Roof Underlayment

Specifically designed to meet the challenges inherent in metal roof assemblies.

Ice and water shield roof underlayment. 36 in x 144 ft 432 sq ft felt roof underlayment. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. Seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain. First two underlayment layers.

This is a roof membrane underlayment made up of either a rubberized asphalt or butyl based adhesive with a polyethylene carrier sheet. 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. 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. 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.

Topshield s underlayment products have been created with the professional roofing contractor in mind. Gcp invented fully adhered roofing underlayments more than 35 years ago. For pricing and availability. Can be left exposed for up to 120 days.

Ice water topshield s roof underlayment ice water defender series has excellent resistance and dimensional stability. Delivers all the advantages of grace ice and water shield with thermal stability up to 260 f. For pricing and availability. Ice and water protectors sometimes called ice and snow shields in cold climates are made with polymer modified bitumen.

The first on the list would be the ice and 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. I was considering applying the synthetic underlayment over the ice and water as well as i have read that shingles will often adhere so badly to i w products that you have to take the decking out to reroof 20 30 years down the line.