{"product_id":"atlas-glassmaster-30-3-tab-asphalt-roofing-shingles-12-in-x-36-in-hearthstone-gray-and-pew","title":"Atlas GlassMaster 30 3-Tab Asphalt Roofing Shingles, 12 in. x 36 in., Hearthstone Gray and Pewter","description":"\u003ch1\u003eAtlas GlassMaster 30 3-Tab Asphalt Roofing Shingles, 12 in. x 36 in., Hearthstone Gray and Pewter\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eAtlas GlassMaster 30 shingles are economical fiberglass 3-tab asphalt shingles that deliver proven performance with a classic roofline look. Each bundle covers a portion of a roofing square in the 12 in. x 36 in. tab format, sold per bundle in Hearthstone Gray or Pewter. Pair with Atlas underlayment and ridge products for a complete asphalt shingle roof.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic 3-tab design:\u003c\/strong\u003e GlassMaster 30 uses a traditional 3-tab profile for a clean, timeless roof appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEconomical choice:\u003c\/strong\u003e GlassMaster 30 is positioned as an economical asphalt shingle for value-driven roofing projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven performance:\u003c\/strong\u003e Atlas describes GlassMaster 3-tab shingles as bringing proven performance and appealing classic looks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor options:\u003c\/strong\u003e The line is available in 10 colors; this page offers Hearthstone Gray and Pewter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard tab format:\u003c\/strong\u003e Shingles are produced in the 12 in. x 36 in. size typical of 3-tab 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\u003eAtlas\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 bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlassMaster 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiberglass asphalt shingles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic 3-Tab\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 colors in the line; this page: Hearthstone Gray, Pewter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\" x 36\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 in. x 36 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory as listed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential Roofing \/ Asphalt Shingles\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 asphalt 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\u003eEach sell unit is one bundle of 3-tab shingles in the 12 in. x 36 in. format. Standard 3-tab practice is three bundles per roofing square, but the exact per-bundle coverage is not stated in the sources, so verify bundle count against the shingle wrapper before ordering.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eGlassMaster 30 installs as a standard 3-tab asphalt shingle roof over underlayment and with matching starter, hip and ridge products. The sources list only the shingle, so confirm accessory compatibility with Atlas documentation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One bundle of Atlas GlassMaster 30 3-tab shingles in your chosen color, Hearthstone Gray or Pewter.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many colors does GlassMaster 30 come in?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The line is available in 10 colors; this page lists Hearthstone Gray and Pewter.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What size are the shingles?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The shingles are listed at 12 in. x 36 in., the standard 3-tab format.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Are these economical shingles?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the manufacturer positions GlassMaster 30 as an economical 3-tab shingle with proven performance.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How are they installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e They install as a conventional 3-tab asphalt shingle roof over underlayment; follow Atlas installation instructions for nailing, exposure and starter courses.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eGlassMaster 30 is the value tier of the Atlas shingle lineup, best suited to straightforward pitched roofs where a classic 3-tab look is desired. Order one consistent color run, since Hearthstone Gray and Pewter are distinct blends and should not be mixed on one roof plane. Confirm bundle-per-square counts and required nailing pattern from the wrapper before scheduling crews.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eRoofing work involves fall hazards and hot surfaces; follow local building codes and use proper fall protection during installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Atlas GlassMaster 30 3-tab shingles today for an economical, classic-looking roof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Atlas","offers":[{"title":"Hearthstone Gray","offer_id":67583345525103,"sku":"ATLGMARHEGAR","price":41.25,"currency_code":"USD","in_stock":true},{"title":"Pewter","offer_id":67583345557871,"sku":"ATLGMARPEHA","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/ProductImage_HearthstoneGray.jpg?v=1790406891","url":"https:\/\/superarbor.io\/products\/atlas-glassmaster-30-3-tab-asphalt-roofing-shingles-12-in-x-36-in-hearthstone-gray-and-pew","provider":"Super Arbor","version":"1.0","type":"link"}