{"product_id":"350mm-x-300mm-x-20mm","title":"350mm x 300mm x 20mm","description":"\u003cp\u003eVermiculite firebricks are ideal for multifuel and woodburning stoves, these bricks are cut to size to suit various appliances that are not listed as a branded item. If you cannot find the item you need listed here please contact us for a price and we can list this for you.\u003c\/p\u003e\n\u003cp\u003eVermiculite firebricks provide high heat resistance and protection against high temperatures, they help keep the firebox insulated and help prevent heat loss while ensuring efficient combustion.\u003c\/p\u003e\n\u003cp\u003eUsing vermiculite firebricks can significantly improve the efficiency and longevity of your stove\u003c\/p\u003e\n\u003cp\u003eVermiculite can be used in both indoor and outdoor appliances \u003c\/p\u003e","brand":"Fitch First ","offers":[{"title":"Default Title","offer_id":58594311897472,"sku":null,"price":34.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/7203\/6141\/files\/customstovebricks_4012f5f5-b92d-4400-ac49-c9ee6a61cd19.webp?v=1785445114","url":"https:\/\/www.fitchfirst.com\/products\/350mm-x-300mm-x-20mm","provider":"Fitch First ","version":"1.0","type":"link"}