{"product_id":"grace-ice-and-water-shield-roofing-underlayment-3-x-66-6-grav3","title":"Grace Ice \u0026 Water Shield Roofing Underlayment 3' x 66.6'","description":"\u003cp\u003eThe Grace Ice \u0026amp; Water Shield Roofing Underlayment 3' x 66.6' is a ice \u0026amp; water underlayment from Grace for exact-match material ordering. Match manufacturer model\/MPN 652811. This variant is sold as RL with SKU GRAV3. GRACE ICE \u0026amp; WATER SHIELD self-adhered roofing underlayment is a premier membrane composed of two waterproofing materials an aggressive rubberized asphalt adhesive backed by a layer of slip-resistant coated high density cross laminated polyethylene film.\u003c\/p\u003e\u003ch3\u003eKey Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Grace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ MPN:\u003c\/strong\u003e 652811\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e GRAV3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSell unit:\u003c\/strong\u003e RL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Ice \u0026amp; Water Underlayment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3' x 66-2\/3'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ finish:\u003c\/strong\u003e 3' x 66-2\/3'\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Residential Roofing | Residential Roofing\/Underlayment | Residential Roofing\/Underlayment\/Ice \u0026amp; Water Underlayment | Underlayment | Underlayment\/Ice \u0026amp; Water Underlayment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe rubberized asphalt layer in Grace Ice and Water Shield membrane seals around fasteners, resisting leakage caused by water back-up behind ice dams or from wind driven rain\u003c\/li\u003e\n\u003cli\u003eThe self-adhesive membrane bonds firmly to the roof deck without need for heat or special adhesives\u003c\/li\u003e\n\u003cli\u003eMembrane easily forms water-tight overlaps without special treatment\u003c\/li\u003e\n\u003cli\u003eGrace Ice and Water Shield® roofing underlayment protects under slate, tile, cedar shakes or metal, as well as under conventional asphalt shingles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCoverage \u0026amp; How Much You Need\u003c\/h3\u003e\u003cp\u003eConfirm coverage\/yield from the manufacturer instructions and job takeoff before ordering.\u003c\/p\u003e\u003ch3\u003eCompatibility \/ Fitment\u003c\/h3\u003e\u003cp\u003eUse only with compatible systems and installation conditions specified by the manufacturer.\u003c\/p\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch4\u003eWhat exactly am I ordering?\u003c\/h4\u003e\u003cp\u003eGrace Ice \u0026amp; Water Shield Roofing Underlayment 3' x 66.6', sold as RL, SKU GRAV3, manufacturer model\/MPN 652811.\u003c\/p\u003e\u003ch4\u003eWhat unit is the price based on?\u003c\/h4\u003e\u003cp\u003eThe price is for the RL sell unit.\u003c\/p\u003e\u003ch4\u003eWhat should I match before ordering?\u003c\/h4\u003e\u003cp\u003eMatch brand, model\/MPN where available, size\/color, sell unit, and the project specification.\u003c\/p\u003e\u003ch4\u003eCan this be substituted?\u003c\/h4\u003e\u003cp\u003eTreat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.\u003c\/p\u003e\u003ch4\u003eHow do I estimate quantity?\u003c\/h4\u003e\u003cp\u003eUse the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFollow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eProduct Expert Notes\u003c\/h3\u003e\u003cp\u003eChoose this variant when Grace, SKU GRAV3, RL sell unit, and MPN 652811 match the job requirement.\u003c\/p\u003e","brand":"Grace","offers":[{"title":"Default Title","offer_id":53115940405615,"sku":"GRAV3","price":270.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_GRAV3.jpg?v=1781538393","url":"https:\/\/superarbor.io\/products\/grace-ice-and-water-shield-roofing-underlayment-3-x-66-6-grav3","provider":"Super Arbor","version":"1.0","type":"link"}