{"product_id":"warrior-30-type-ii-asphalt-felt-underlayment-astm-d4869-2-squares-per-roll","title":"Warrior 30# Type II Asphalt Felt Underlayment, ASTM D4869, 2 Squares per Roll","description":"\u003ch1\u003eWarrior 30# Type II Asphalt Felt Underlayment, ASTM D4869, 2 Squares per Roll\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eWarrior 30# Type II felt underlayment is an asphalt-saturated organic felt rated to ASTM D4869 and used beneath shingle roofing for waterproofing. The heavy-duty design lays flat, resists wrinkling and provides a slip-resistant walking surface. Each roll covers 2 squares (200 sq. ft.).\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproofing:\u003c\/strong\u003e Asphalt-saturated material provides excellent waterproofing under shingles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLays flat:\u003c\/strong\u003e Heavy-duty felt design lays flat and minimizes wrinkling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip resistant:\u003c\/strong\u003e Slip-resistant surface improves footing during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM D4869 Type II:\u003c\/strong\u003e Manufactured to meet ASTM D4869 Type II specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-square roll:\u003c\/strong\u003e Each roll covers 2 squares (200 sq. ft.) of roof deck.\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\u003eWarrior\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWarrior Type II Felt 30#\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 felt\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\u003eCoverage per unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 squares (200 sq. ft.) per roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASTM D4869 Type II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Square\/Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFelt underlayment beneath shingle roofing\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 2 squares, approximately 200 sq. ft. of roof deck, less allowance for head and side laps. Divide total roof area in squares by two to size rolls needed.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eInstalled under asphalt shingles and other steep-slope coverings as the underlayment layer. Pair with drip edge, starter course and ridge venting as specified by the shingle manufacturer.\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 roll of Warrior 30# Type II felt underlayment covering 2 squares.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does a roll cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each roll covers 2 squares, about 200 sq. ft., before lap deductions.\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 is a Type II felt meeting ASTM D4869.\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 It has a slip-resistant design to improve footing during installation.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Will it wrinkle on the deck?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The heavy-duty design lays flat and minimizes wrinkling.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Asphalt-saturated felt material.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eA 30# Type II felt meeting ASTM D4869 is a dependable choice under architectural shingles where a synthetic underlayment is not specified. Keep laps per code, and roll it out flat to avoid telegraphing wrinkles through the shingles. Its slip resistance helps crews on steeper pitches, though harnesses and roof anchors are still essential.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFelt underlayment surfaces can be slippery, especially when wet or steep; use fall protection and proper footwear during installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Warrior 30# Type II ASTM D4869 felt underlayment for reliable waterproofing under your next shingle roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Warrior","offers":[{"title":"Default Title","offer_id":67583396577647,"sku":"WAR30F1","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_WAR30F1.jpg?v=1790407076","url":"https:\/\/superarbor.io\/products\/warrior-30-type-ii-asphalt-felt-underlayment-astm-d4869-2-squares-per-roll","provider":"Super Arbor","version":"1.0","type":"link"}