{"product_id":"tarco-30-asphalt-saturated-organic-felt-underlayment-astm-d226-type","title":"Tarco 30# Asphalt Saturated Organic Felt Underlayment, ASTM D226 Type","description":"\u003ch1\u003eTarco 30# Asphalt Saturated Organic Felt Underlayment, ASTM D226 Type\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eTarco 30# Felt is asphalt-saturated organic felt underlayment made from premium quality organic mat saturated with high-grade asphalt, meeting ASTM D226. It is installed beneath shingles and other steep-slope roofing as a secondary water-shedding layer. The sell unit is one square of felt roll.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM D226 compliant:\u003c\/strong\u003e Manufactured to meet ASTM D226 for asphalt-saturated organic felt underlayment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium organic mat:\u003c\/strong\u003e Made from premium quality organic mat for dependable performance under roofing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-grade asphalt:\u003c\/strong\u003e Saturated with high-grade asphalt for water resistance beneath shingles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30# weight class:\u003c\/strong\u003e No. 30 weight felt for steeper slopes and heavier shingle systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold per square:\u003c\/strong\u003e Priced and sold by the square of 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\u003eTarco\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 square of felt roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTarco Felt Underlayment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsphalt-saturated organic felt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30# (No. 30) ASTM D226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM D226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAsphalt saturated organic felt underlayment\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 beneath shingles\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\u003e1 roofing square per sell unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoll installation, stored upright\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 sell unit covers one roofing square (100 sq ft) of roof deck. Plan horizontal laps per code and manufacturer instructions, and order based on total roof square plus waste.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eUsed beneath asphalt shingles and other steep-slope roof coverings on wood decks. Follow the covering manufacturer's requirements when pairing with synthetic or self-adhered underlayments.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One sell unit of 30# ASTM D226 organic felt, equivalent to one roofing square.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is 30# felt used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is installed under shingles and other steep-slope roofing as a secondary water-shedding layer over the deck.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standard does it meet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It meets ASTM D226 for asphalt-saturated organic felt.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How should I store the rolls?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Store rolls upright in a dry location, protected from damage and weather; place plywood between pallets when stacking two pallets high.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Organic felt vs. synthetic underlayment?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Organic felt is a traditional, code-recognized option meeting ASTM D226; synthetics are lighter but this product is specified where No. 30 felt is required.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eThirty-pound felt is the traditional choice when a spec or code calls out No. 30 ASTM D226 underlayment, and it provides a heavier, more tear-resistant layer than 15# felt. Roll it flat and fasten per the shingle manufacturer's lap and fastening schedule, keeping the surface dry until covering. Store rolls upright and dry; wet or crushed felt will not install flat.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFelt underlayment is slippery, especially when wet or dusty; wear appropriate footwear and use roof anchors and fall protection on slopes.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Tarco 30# ASTM D226 organic felt underlayment for your next roofing job.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Tarco","offers":[{"title":"Sold per square","offer_id":53522934563183,"sku":"TAR30D226","price":26.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_TAR15F_bf40b168-8ade-4056-a59e-4ead98007833.jpg?v=1790234516","url":"https:\/\/superarbor.io\/products\/tarco-30-asphalt-saturated-organic-felt-underlayment-astm-d226-type","provider":"Super Arbor","version":"1.0","type":"link"}