{"product_id":"rockwool-stone-wool-afb-3-in-x-16-in-x-48-in-industrial-board-insulation-gray-sold-by-the","title":"Rockwool Stone Wool AFB 3 in. x 16 in. x 48 in. Industrial Board Insulation, Gray, Sold by the Bag","description":"\u003ch1\u003eRockwool Stone Wool AFB 3 in. x 16 in. x 48 in. Industrial Board Insulation, Gray, Sold by the Bag\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eRockwool Stone Wool AFB is a gray stone wool board for structural fire protection applications, sold by the bag. This item measures 3 in. thick x 16 in. wide x 48 in. long and delivers 85.325 sq. ft. of coverage per bag. It is used where dense, fire-resistant stone wool insulation is specified.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone wool board:\u003c\/strong\u003e The board is made of stone wool, a dense mineral insulation material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire protection category:\u003c\/strong\u003e The product is classified under structural fire protection insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 in. thickness:\u003c\/strong\u003e Boards are 3 inches thick for assemblies that call for that depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard dimensions:\u003c\/strong\u003e Each board measures 3 in. x 16 in. x 48 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e85.3 sq. ft. per bag:\u003c\/strong\u003e One bag provides 85.325 sq. ft. of board coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray stone wool:\u003c\/strong\u003e The insulation is gray in color as listed in the product specification.\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\u003eRockwool\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 bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockwool Stone Wool AFB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStone Wool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor \/ finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 in. x 16 in. x 48 in.\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\u003e85.325 sq. ft. per bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStructural fire protection insulation\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 bag covers 85.325 sq. ft. of area with 3 in. x 16 in. x 48 in. boards. Divide your assembly's square footage by 85.325 to determine the number of bags, and plan cuts around penetrations with a small waste allowance.\u003c\/p\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eStone Wool AFB boards are cut to fit within assemblies requiring structural fire protection insulation, such as shafts, rated partitions, and industrial applications. Attachment systems, fasteners, and any required firestop accessories are specified separately in the governing assembly design.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size are the boards?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each board is 3 in. thick, 16 in. wide, and 48 in. long.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How much does one bag cover?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e A bag provides 85.325 sq. ft. of board coverage.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is AFB made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is stone wool, a mineral fiber insulation manufactured by ROCKWOOL.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it used for?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is categorized as structural fire protection insulation, used where dense stone wool board is specified.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What color is it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The board is gray.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Are fasteners or attachment systems included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, the bag contains the insulation board only; attachment is per the project's specified assembly.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eStone wool AFB is chosen when a dense, dimensionally stable board is required for fire protection assemblies; verify the specific board thickness against your listed or tested assembly before ordering. Boards cut cleanly with a serrated knife and friction-fit snugly without compression. Order by total square footage divided by the 85.325 sq. ft. bag coverage, adding waste for cuts and penetrations.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCut stone wool with a serrated knife and wear gloves, long sleeves, and a dust mask, since mineral fibers can irritate skin and airways.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder Rockwool Stone Wool AFB 3 in. board by the bag for your fire protection insulation scope.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Rockwool","offers":[{"title":"Sold per bag","offer_id":67587801842031,"sku":"RW3SAFB16","price":136.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/SKU_3942566-primary.jpg?v=1790462711","url":"https:\/\/superarbor.io\/products\/rockwool-stone-wool-afb-3-in-x-16-in-x-48-in-industrial-board-insulation-gray-sold-by-the","provider":"Super Arbor","version":"1.0","type":"link"}