{"product_id":"edhoy-source-423-4822148221","title":"Vermiculite Board 40in x 24in x 1in Truck Shipments Only","description":"\u003ch2\u003e40\" x 24\" Vermiculite Board \u003c\/h2\u003e\r\n\u003cp\u003eGreat board for an oversized kiln shelf or for making custom slumping forms. Made up of compressed vermiculite. Easy to cut and very stable and strong. Prefire to 1580 degrees F (860 degrees C) for min. 30 minutes before initial use. Use Primo Primer as primer for shelf use. Follow instructions.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eTypical Composition SF 600 Al2O3 10% SiO2 44% MgO 24% Fe2O3 6% P2O5 3% K2O 12%\u003c\/li\u003e\r\n\u003cli\u003eDensity 600-650 kg\/m³\u003c\/li\u003e\r\n\u003cli\u003eCold Crushing Strength 4.5 N\/mm²\u003c\/li\u003e\r\n\u003cli\u003ePermanent Linear Change (12hr) % 1100°C (2012 F) \u0026lt;2\u003c\/li\u003e\r\n\u003cli\u003eRev. Thermal Expansion, Linear % 20-700°C 0.94\u003c\/li\u003e\r\n\u003cli\u003eThermal Conductivity W\/mK 200ºC 400ºC 600ºC 0.16 0.18 0.29\u003c\/li\u003e\r\n\u003cli\u003eClassification temperature 1100ºC (2012 F)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eTruck Shipment Only\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eUOM\u003c\/th\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Apex Glass Crafts","offers":[{"title":"Default Title","offer_id":63372212699217,"sku":"48221","price":184.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1085\/3777\/4161\/files\/48221_xl.jpg?v=1793711235","url":"https:\/\/apexglasscrafts.com\/products\/edhoy-source-423-4822148221","provider":"Apex Glass Crafts","version":"1.0","type":"link"}