{"product_id":"alpha-protech-techno-sb-25-synthetic-roof-underlayment-48-in-x-250-ft-roll-gray","title":"Alpha ProTech TECHNO SB 25 Synthetic Roof Underlayment 48 in. x 250 ft. Roll, Gray","description":"\u003ch1\u003eAlpha ProTech TECHNO SB 25 Synthetic Roof Underlayment 48 in. x 250 ft. Roll, Gray\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eTECHNO SB 25 is a 100% synthetic woven roof underlayment supplied as one 48 in. x 250 ft. roll in gray. It offers high tear strength, a slip-resistant back surface for safer walking and a cool grey spunbond non-woven walking surface with the AQUA TRAK System. UV resistant, it can be left exposed for up to 6 months.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip-resistant back:\u003c\/strong\u003e Slip-resistant back side surface provides added walking traction during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAQUA TRAK surface:\u003c\/strong\u003e Cool grey spunbond non-woven walking surface features the AQUA TRAK System.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-month UV exposure:\u003c\/strong\u003e UV resistant and can be left exposed for up to 6 months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh tear strength:\u003c\/strong\u003e 100% synthetic woven construction offers high tear strengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster installation:\u003c\/strong\u003e Pre-printed nailing pattern and overlap lines speed installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynthetic construction:\u003c\/strong\u003e Fully synthetic woven design for residential roof underlayment.\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\u003eAlpha ProTech\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, 48 in. x 250 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\u003eTECHNO SB 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\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\u003e48 in. x 250 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% synthetic woven polyolefin underlayment (synthetic woven with spunbond non-woven surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCool grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 in. x 250 ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 in. x 250 ft. 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\u003eApprox. 1,000 sq. ft. per roll before overlap deductions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential synthetic roof underlayment beneath shingle and other roof coverings\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 48 in. x 250 ft. roll covers roughly 1,000 sq. ft. at full width; subtract for laps. The pre-printed overlap lines guide consistent side laps so order rolls based on roof area plus overlap waste.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstalled under shingle and other roof coverings as a synthetic underlayment layer. Fasteners, cap nails and ridge\/ice-water barriers are sold separately; specific shingle brand compatibility is not stated in the sources.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one roll?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One roll of TECHNO SB 25 measuring 48 in. x 250 ft. in gray.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much area does a roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A 48 in. x 250 ft. roll covers about 1,000 sq. ft. before overlap deductions; use the pre-printed overlap lines for laps.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it be left exposed before shingling?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes — it is UV resistant and can be left exposed for up to 6 months.\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 It has a slip-resistant back surface and an AQUA TRAK non-woven walking surface for added traction.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Roll it out, follow the pre-printed nailing pattern and overlap lines, and fasten with compatible roofing fasteners (sold separately).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eSynthetic underlayment like SB 25 replaces felt on steep-slope jobs where tear strength and walkability matter most. Use the printed lines to keep laps consistent and cap-nail at the pattern for high-wind zones. On multi-day jobs, the 6-month UV exposure window lets you dry in an entire roof before the covering goes on.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways follow fall-protection requirements; synthetic underlayment surfaces can still be slippery when wet or dusty.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Alpha ProTech TECHNO SB 25 synthetic underlayment for a safer, faster dry-in.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Alpha ProTech","offers":[{"title":"Default Title","offer_id":53523997917551,"sku":"ALPUL48250ESB","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_PALPUL48250ESBRIV.jpg?v=1790270194","url":"https:\/\/superarbor.io\/products\/alpha-protech-techno-sb-25-synthetic-roof-underlayment-48-in-x-250-ft-roll-gray","provider":"Super Arbor","version":"1.0","type":"link"}