{"product_id":"owens-corning-rhinoroof-u20-synthetic-roof-underlayment-42-in-x-143-ft-roll","title":"Owens Corning RhinoRoof U20 Synthetic Roof Underlayment, 42 In x 143 Ft Roll","description":"\u003ch1\u003eOwens Corning RhinoRoof U20 Synthetic Roof Underlayment, 42 In x 143 Ft Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOwens Corning RhinoRoof U20 is a synthetic roof underlayment sold as one 42-inch x 143-foot black roll. Up to 2 times stronger than competitive synthetic underlayments, it seals the deck against water infiltration, lays flat without wrinkles, and protects the deck from UV exposure for up to 90 days.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra strength:\u003c\/strong\u003e Up to 2 times stronger than competitive synthetic underlayments with improved tear resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberGrip surface:\u003c\/strong\u003e FiberGrip slip-resistant walking surface plus a proprietary back coating that holds tight to the deck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90-day UV resistance:\u003c\/strong\u003e Protects the roof deck from UV exposure for up to 90 days of worry-free exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLays flat:\u003c\/strong\u003e Lays flat and does not wrinkle or absorb water during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy handling:\u003c\/strong\u003e Wider, lighter and offering more coverage per roll for ease of installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather durability:\u003c\/strong\u003e Offers excellent wind resistance and durability through heavy roof traffic and adverse weather.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOwens Corning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 roll, 42 in. x 143 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOwens Corning RhinoRoof U20 Synthetic Underlayment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynthetic underlayment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['Black']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e['42 in. x 143 ft']\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42 in. x 143 ft roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUV exposure limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberGrip slip-resistant walking surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWind \/ fire \/ impact rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs printed: excellent wind resistance (no numeric rating stated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoof deck protection under roofing; moisture and mold protection for the home\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eCoverage \u0026amp; How Much You Need:\u003c\/h2\u003e\u003cp\u003eOne 42-inch x 143-foot roll covers approximately 495 square feet at full width before laps; deduct for side and end laps per your application requirements when sizing the job.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed as roof deck protection beneath roofing shingle systems as part of a complete roofing assembly. Shingles, underlayment fasteners and accessories are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of RhinoRoof U20 synthetic underlayment measuring 42 inches by 143 feet.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e At full width the roll covers roughly 495 square feet before laps; subtract lap allowances for your layout.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How long can it stay exposed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It provides UV protection to the deck for up to 90 days.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it slippery to walk on?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the FiberGrip topside provides a slip-resistant walking surface, and the back coating grips the deck.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it wrinkle or absorb water?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, it lays flat and does not wrinkle or absorb water.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How strong is it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is up to 2 times stronger than competitive synthetic underlayments with improved tear resistance.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eRhinoRoof U20 is a solid pick for residential tear-off and reroof jobs where crews want light, wide rolls that lay flat and resist tearing around fasteners. Its 90-day UV window gives schedule flexibility on phased projects. Keep the rolls flat and follow the manufacturer's fastening pattern and lap requirements for best wind performance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThe slip-resistant surface reduces but does not eliminate fall risk; always use proper fall protection on roofs.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eGet Owens Corning RhinoRoof U20 synthetic underlayment for stronger, faster deck protection.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Owens Corning","offers":[{"title":"Default Title","offer_id":67583345688943,"sku":"INTFTR5","price":68.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_INTQUPLRH5S_8ba0f1c6-0e81-4a4d-95a6-f0156ba74b07.jpg?v=1790406894","url":"https:\/\/superarbor.io\/products\/owens-corning-rhinoroof-u20-synthetic-roof-underlayment-42-in-x-143-ft-roll","provider":"Super Arbor","version":"1.0","type":"link"}