{"product_id":"ceramic-fiber-insulation-board-2300f-rated-0-47-in-x-12-in-x-24-in","title":"Ceramic Fiber Insulation Board 2300F Rated - 0.47 in x 12 in x 24 in","description":"\u003cp\u003eOur review of this ceramic fiber insulation board finds it best suited to hobbyists and small shops needing a thin, high temperature insulating panel for stoves, pizza ovens, kilns and similar equipment. The single biggest reason to buy is its high maximum use temperature of up to \u003cstrong\u003e2300F\u003c\/strong\u003e combined with a thin 0.47 in profile that is easy to cut and fit where space is limited. It is a practical, low-mass alternative to denser firebrick when you need thermal insulation, a heat shield or a backup insulating layer rather than a structural lining.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature rating:\u003c\/strong\u003e The board withstands continuous service up to 2300F, giving confidence in extreme-heat applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact dimensions:\u003c\/strong\u003e At 0.47 in x 12 in x 24 in the panel fits tight spaces and can be trimmed to exact sizes for custom installs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow density:\u003c\/strong\u003e With a density of about 20-24 lb\/ft3 the board adds minimal weight while still providing insulating value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to shape:\u003c\/strong\u003e It cuts with a knife or hacksaw blade and can be drilled or machined, which speeds installation for DIY projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal stability:\u003c\/strong\u003e Permanent linear shrinkage is limited to about 3.5% after extended 2200F exposure, so shapes remain reliable under heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful compressive strength:\u003c\/strong\u003e Vacuum cast construction yields 78 PSI at 25% deformation, making it robust enough for many internal baffle and lining uses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis ceramic fiber board is aimed at wood stove owners, pizza oven builders, ceramicists with small kilns, and metalworkers creating forge linings who need a thin, heat-resistant insulating panel. It is particularly useful as a replacement heat shield, internal baffle, or backup insulation behind refractory bricks where space is constrained.\u003c\/p\u003e\n\u003cp\u003eThose who need a load-bearing, abrasion-resistant lining should look elsewhere: this board is softer than firebrick and will dent under point loads. Also, large industrial furnaces that require thick structural refractories are not the intended use for this thin, lightweight product.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to cut and trim for custom fits, making installation straightforward for DIY projects.\u003c\/li\u003e\n\u003cli\u003eExcellent heat resistance with a 2300F maximum use temperature suitable for kilns and ovens.\u003c\/li\u003e\n\u003cli\u003eLightweight construction reduces added mass and simplifies handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLess mechanically durable than firebrick and can dent or crumble under harsh mechanical impact.\u003c\/li\u003e\n\u003cli\u003eBrittleness reported by some users means care is needed when fastening or dropping the panel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e0.47 in x 12 in x 24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum use temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 2300F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e20-24 lb\/ft3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressive strength\u003c\/td\u003e\n\u003ctd\u003e78 PSI at 25% deformation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermanent linear shrinkage\u003c\/td\u003e\n\u003ctd\u003e3.5% max at 2200F after 24 hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoss on ignition (LOI)\u003c\/td\u003e\n\u003ctd\u003e4-7% at 1832F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor hobbyists and small-scale builders who need a thin, high-temperature insulating panel, this ceramic fiber board offers exceptional value: it is easy to cut, handles very high temperatures and performs reliably as a heat shield or backup insulation. Those requiring rugged, load-bearing refractory should choose denser firebrick, but for insulation and thermal protection in limited space this panel is a practical, cost-effective choice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the board be cut to size?\u003c\/strong\u003e\u003cbr\u003eYes. It can be cut with a utility knife or a hacksaw blade and can be drilled or machined for installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a replacement for firebrick?\u003c\/strong\u003e\u003cbr\u003eNo. It is a lightweight insulating board rather than a structural lining; it dents more easily and is best used as insulation or a backup layer behind bricks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications suit this board?\u003c\/strong\u003e\u003cbr\u003eIt is suitable for wood stoves, pizza ovens, kilns, forges, furnace linings and heat shields where high temperature resistance and low thickness are needed.\u003c\/p\u003e","brand":"SIMOND STORE","offers":[{"title":"Default Title","offer_id":48204212699355,"sku":"B075P9QRV6","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61cihltj_ML._AC_SL1000.jpg?v=1770213841","url":"https:\/\/gearmusthave.com\/products\/ceramic-fiber-insulation-board-2300f-rated-0-47-in-x-12-in-x-24-in","provider":"GearMustHave","version":"1.0","type":"link"}