Grace Ice And Water Shield For Roof

Grace ice water shield is used as an underlayment for sloped roofs to resist water penetration due to water back up behind ice dams or wind driven rain.

Grace ice and water shield for roof.

Fully adhered roofing underlayment sticks aggressively to deck surface. The proprietary adhesive if formulated with a temperature resistance of up to 260 f. It is a premier peel stick roofing underlayment that bonds firmly to the roof deck seals around nails without heat or special adhesives. 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.

It is suitable for use under copper cor ten steel and zinc roof coverings. Grace ice and water shield roofing underlayment a registered trademark of gcp applied technologies is the name that contractors trust the most to protect their reputations. Grace ultra is a unique self adhered underlayment formulated with a butyl adhesive that delivers unmatched thermal stability. Delivers all the advantages of grace ice and water shield with thermal stability up to 260 f.

Grace ice wa. Can be left exposed for up to 120 days. Ice dams grace ice water shield should be used in conjunction. Forms watertight seal at overlaps.

Grace ice water shield protects a homeowner s roof from the damaging effects of water intrusion due to wind driven rain and ice dams because it. Grace ice water shield introduced in 1978 is our flagship product with over 2 million successful installations in 25 different countries. Seals around roofing nails resisting leakage caused by water back up ice dams or wind driven rain. It is composed of two waterproofing materials an innovative and proprietary rubberized asphalt adhesive combined with a high performance polymeric film with uv barrier properties.

Grace ice and water shield ht is an excellent high temperature ice and water barrier that follows in the footsteps of the original ice and water shield but is specially formulated to meet the higher service temperatures that are inherent to metal and tile 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. Grace ice water shield is the original self adhered underlayment that delivers superior waterproofing performance and has been installed on more than two million homes including many in the most severe climates. Forms a watertight seal around fasteners used to install shingles and other roof coverings.

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