{"product_id":"gmc-30-lb-astm-d226-type-ii-asphalt-saturated-felt-roofing-underlayment-roll-2-sq-216-sq-ft-39-3-8-in-w","title":"GMC 30 lb ASTM D226 Type II Asphalt-Saturated Felt Roofing Underlayment Roll (2 SQ \/ 216 sq ft, 39-3\/8 in W)","description":"\n    \u003ch1\u003e30 lb ASTM D226 roofing felt underlayment roll\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eGMC 30# ASTM D226 felt is an asphalt-saturated organic roofing underlayment designed for steep-slope applications. Supplied in a 2-square roll to provide a dependable base layer beneath shingles and other roof coverings while meeting recognized ASTM standards.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eIndustry-Standard Underlayment:\u003c\/strong\u003e 30 lb asphalt-saturated organic felt designed for steep-slope roofing systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode\/Spec Ready:\u003c\/strong\u003e Listed to ASTM D226 Type II and ASTM D4869 Type IV (plus UL prepared roofing accessory specs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous Coverage per Roll:\u003c\/strong\u003e 2 SQ roll provides 216 sq ft of coverage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJobsite Practical Roll Format:\u003c\/strong\u003e Roll UOM (RL) for easy staging, cutting, and fastening during installation\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \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\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGmc 30# Astm Felt D226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoofing Materials\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSub-category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteep Slope Roofing Underlayment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGmc #30 Astm Felt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit of measure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRL (Roll)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRoll coverage (area)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e216 sq ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRoll size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 SQ roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.375 in (39-3\/8 in \/ 1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e790 in\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\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM D 226-05 Type II; ASTM D 4869-05 Type IV; UL Specifications for Prepared Roofing Accessory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What is the coverage per roll?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Each roll covers 216 sq ft (2 squares).\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What standards does this felt meet?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is listed to ASTM D226-05 Type II and ASTM D4869-05 Type IV, and UL specifications for prepared roofing accessory.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What type of roofing is it intended for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is categorized as a steep-slope roofing underlayment.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What are the roll dimensions?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e The roll width is approximately 39-3\/8 in (39.375 in). The listed roll length is 790 in.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eThe Quiet Luxury Layer Your Roof Can’t Live Without\u003c\/h2\u003e\n    \u003cp\u003eThink of this as the couture lining beneath a tailored jacket—unseen, but essential. GMC 30# felt brings a grounded, architectural confidence to steep-slope roofing, delivering a traditional asphalt-saturated layer that supports the finish above it. Its generous roll coverage and recognized ASTM listings make it a smart, streamlined choice when you want the system to feel intentional from the inside out. Because true luxury is built in layers—starting with the ones no one sees.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eChoose GMC 30# ASTM D226 felt to add a reliable, spec-ready underlayment layer to your steep-slope roofing system.\u003c\/strong\u003e\u003c\/p\u003e\n    \n    \n    ","brand":"GMC","offers":[{"title":"Default Title","offer_id":52580571775343,"sku":"05MIG30AS","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/NIPB_20GMC.jpg?v=1768440008","url":"https:\/\/superarbor.io\/products\/gmc-30-lb-astm-d226-type-ii-asphalt-saturated-felt-roofing-underlayment-roll-2-sq-216-sq-ft-39-3-8-in-w","provider":"Super Arbor","version":"1.0","type":"link"}