{"product_id":"blacksmith-forge-rear-fire-brick","title":"Blacksmith Forge Rear Fire Brick","description":"\u003cp\u003eThe Blacksmith Forge Rear Fire Brick is a single-piece vermiculite insulation brick that lines the back of the firebox in the Blacksmith Forge stove. Fire bricks need replacing when cracks or breaks expose the steel bodywork behind them to direct flame contact, which can cause permanent damage to the stove shell over time.\u003c\/p\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eCompatible with:\u003c\/strong\u003e Blacksmith Forge stove (boiler and non-boiler versions)\u003c\/p\u003e\n\n\u003cp\u003e🔧 \u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Vermiculite\u003c\/li\u003e\n\u003cli\u003eHeat resistance: 1200°C\u003c\/li\u003e\n\u003cli\u003ePart number: BFS-RFB\u003c\/li\u003e\n\u003cli\u003ePart type: Rear fire brick\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVermiculite fire bricks insulate the firebox walls, reflecting heat back into the fire and keeping combustion temperatures high. A cracked rear brick that goes unreplaced can warp the steel bodywork or crack a cast iron panel. Remove the fire fence and top baffle to access and replace the rear brick.\u003c\/p\u003e\n","brand":"Fire Brick King","offers":[{"title":"Default Title","offer_id":55451068432767,"sku":"HF-VB-22","price":7.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/8782\/9375\/files\/blacksmith-forge-back-brick-845987.jpg?v=1756060396","url":"https:\/\/www.firebrickking.com\/products\/blacksmith-forge-rear-fire-brick","provider":"Fire Brick King","version":"1.0","type":"link"}