{"product_id":"ft-synthetics-silver-underlayment-10-square-roll-30-felt-replacement-gray","title":"FT Synthetics Silver Underlayment, 10 Square Roll, #30 Felt Replacement, Gray","description":"\u003ch1\u003eFT Synthetics Silver Underlayment, 10 Square Roll, #30 Felt Replacement, Gray\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eFT Synthetics Silver is a contractor-grade steep-slope roofing underlayment and reliable #30 felt replacement, sold as a gray 10 square roll. It offers 5X more coverage per roll than traditional #30 felt, lays wrinkle-free, and installs under primed cedar, asphalt, synthetic shingles and residential metal roofing.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e#30 felt replacement:\u003c\/strong\u003e Cost-effective, reliable synthetic replacement for #30 roofing felt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5X more coverage:\u003c\/strong\u003e Delivers 5X more coverage per roll compared to traditional #30 felt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip-resistant surface:\u003c\/strong\u003e GRIPSPOT slip-resistant walking surface is safer and reduces fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrinkle-free lay flat:\u003c\/strong\u003e Lies flat with a wrinkle-free surface that stays put.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-slip underside:\u003c\/strong\u003e Underside non-slip coating keeps the roll in place during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 day UV resistant:\u003c\/strong\u003e Resists UV exposure for up to 90 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide deck compatibility:\u003c\/strong\u003e For use under primed cedar, asphalt, synthetic shingles and residential metal roofing.\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\u003eFT Synthetics\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, 10 square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFT SILVER 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\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Square\/Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 squares (1,000 sq. ft.) per roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUV exposure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 day UV resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGRIPSPOT slip-resistant walking surface with non-slip underside coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteep-slope roofing underlayment\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 roll covers 10 squares, about 1,000 sq. ft. of roof deck. Plan horizontal laps per the membrane manufacturer's instructions; effective coverage after laps will be slightly less than nominal.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eDesigned for use under primed cedar, asphalt shingles, synthetic shingles and residential metal roofing on steep-slope roofs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does one roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll covers 10 squares, approximately 1,000 sq. ft., about 5X more than a roll of #30 felt.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How long can it be left exposed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is UV resistant for up to 90 days.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it safe to walk on?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the GRIPSPOT slip-resistant surface is designed to be safer to walk on and reduce fatigue.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What roof coverings can it be used under?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Primed cedar, asphalt, synthetic shingles and residential metal roofing.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it sold?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 10 square roll per order unit.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eSynthetic underlayment like FT SILVER is the modern default for steep-slope jobs: one 10 square roll covers what used to take multiple pallets of felt, and it stays flat in the wind during install. Keep laps within the printed overlap marks and don't exceed the 90-day UV window before covering. On very steep pitches or during hot-weather metal installs, check fastening patterns to match the deck type.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eEven with a slip-resistant surface, synthetic underlayment is not a walking platform on steep roofs; use proper fall protection.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the FT Synthetics Silver 10 Square Underlayment roll for fast, reliable steep-slope coverage.\u003c\/strong\u003e\u003c\/p\u003e","brand":"FT Synthetics","offers":[{"title":"Default Title","offer_id":67804838854870,"sku":"FTSG00160","price":97.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/ProductImage_FLEXTEXFTSYNTHETICS_FTSG00160.jpg?v=1793125035","url":"https:\/\/buildsupplyus.myshopify.com\/products\/ft-synthetics-silver-underlayment-10-square-roll-30-felt-replacement-gray","provider":"Buildsupply","version":"1.0","type":"link"}