{"product_id":"ceramic-fiber-insulation-board-2300f-1-2-in-x-19-7-in-x-39-4-in","title":"Ceramic Fiber Insulation Board 2300F - 1\/2 in x 19.7 in x 39.4 in","description":"\u003cp\u003eIn this review the Ceramic Fiber Insulation Board proves to be a practical, high temperature solution for home and workshop heating equipment. It is aimed at hobbyists and technicians who need a dense, machinable refractory panel that withstands extreme heat; the single biggest reason to buy is its 2300F maximum temperature rating combined with a 20-24 lb\/ft3 density, which delivers insulating performance and a usable, rigid board form. The review focuses on real-world fit, ease of cutting and how it holds up in wood stoves, kilns and pizza ovens.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh temperature resistance:\u003c\/strong\u003e The board withstands temperatures up to 2300F, letting it serve as hot face lining or internal baffle in high heat appliances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense, rigid construction:\u003c\/strong\u003e At 20-24 lb\/ft3 density the vacuum cast aluminosilicate board provides structure and compressive strength for demanding installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGood compressive strength:\u003c\/strong\u003e Measured at 78 PSI at 25% deformation, it resists deformation under load in furnace and stove applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow shrinkage:\u003c\/strong\u003e Permanent linear shrinkage is limited to about 3.5% after 24 hours at 2200F, helping the board keep dimensions when exposed to prolonged high heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to machine:\u003c\/strong\u003e The material cuts cleanly with a hacksaw blade or knife and can be drilled or shaped to fit custom openings and panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile uses:\u003c\/strong\u003e Suitable for wood stoves, fireplaces, kilns, forges, pizza ovens and as backup insulation behind refractory brick or castable linings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis board is best for DIYers, kiln and oven builders, and anyone maintaining or upgrading stoves and furnaces who needs a solid, machinable high temperature panel. It works well as an internal baffle, hot-face lining or heat shield where rigid support and thermal resistance are required.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for applications that demand flexible blanket-style insulation or for users who need ultra-thin or soft conformable materials; those users should seek ceramic fiber blankets or different insulation types tailored to thin or curved surfaces.\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\u003eHigh rated temperature (2300F) makes it suitable for many high-heat appliances and kilns.\u003c\/li\u003e\n\u003cli\u003eDense, vacuum cast construction offers usable compressive strength and dimensional stability.\u003c\/li\u003e\n\u003cli\u003eEasy to cut and drill, allowing straightforward installation and custom fitting.\u003c\/li\u003e\n\u003cli\u003eVersatile across stoves, fireplaces, pizza ovens and furnace applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial can be brittle, so care is needed when handling and fitting to avoid chipping.\u003c\/li\u003e\n\u003cli\u003eNot flexible, so it cannot conform to curved surfaces without cutting into segments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminosilicate ceramic fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1\/2 in x 19.7 in x 39.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum temperature\u003c\/td\u003e\n\u003ctd\u003e2300F\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\u003eMax 3.5% at 2200F (24 hrs)\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\u003eThe Ceramic Fiber Insulation Board is a solid value for those needing a rigid, high temperature insulation panel that is easy to cut and fit. It balances density and machinability, making it a practical choice for stove baffles, kiln linings and pizza oven rebuilds; just handle carefully to avoid brittleness and plan for cutting when fitting curved or tight spots.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the board be cut with common tools?\u003c\/strong\u003e\u003cbr\u003eYes, it cuts cleanly with a hacksaw blade or knife and can be drilled or machined for custom fits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for stove or furnace hot face lining?\u003c\/strong\u003e\u003cbr\u003eYes, its 2300F rating and vacuum cast density make it suitable as a hot face lining or internal baffle in many wood stoves and furnaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it shrink under prolonged heat?\u003c\/strong\u003e\u003cbr\u003eSome shrinkage occurs; permanent linear shrinkage is about 3.5% max after 24 hours at 2200F, so allow clearance in tight installations.\u003c\/p\u003e","brand":"SIMOND STORE","offers":[{"title":"Default Title","offer_id":48609623015643,"sku":"B08F47MQGR","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61M8SUvVcRL._AC_SL1497.jpg?v=1778388964","url":"https:\/\/gearmusthave.com\/products\/ceramic-fiber-insulation-board-2300f-1-2-in-x-19-7-in-x-39-4-in","provider":"GearMustHave","version":"1.0","type":"link"}