{"product_id":"rb-40-fireclay-refractory-bricks-box-of-6","title":"RB-40 Firebricks - Box of 6","description":"\u003cp\u003eRB-40 fireclay refractory bricks are dense, durable firebricks for building and repairing high-temperature masonry. They are used in fireplaces, wood stoves, pizza ovens, fire pits, kilns, furnaces, and other heat-exposed brickwork.\u003c\/p\u003e\n\n\u003cdiv class=\"wf-automatic-savings-note\"\u003e\n  \u003ch3\u003eAutomatic savings at checkout\u003c\/h3\u003e\n  \u003cp\u003eOrders over $300 receive 2% off automatically. Sign in or create an account before checkout to receive 1% off, or 3% off on orders over $300.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"\/account\/login\"\u003eSign in or create an account\u003c\/a\u003e before checkout to unlock registered customer savings.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eQuick specs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial type:\u003c\/strong\u003e fireclay refractory brick\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage size:\u003c\/strong\u003e box of 6 bricks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrick size:\u003c\/strong\u003e 9 in x 4.5 in x 1.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature rating:\u003c\/strong\u003e up to 3000°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e refractory masonry, oven and fireplace repair, firebox lining, kiln and furnace work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to choose it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose RB-40 when you need a solid fireclay brick for direct heat areas.\u003c\/li\u003e\n  \u003cli\u003eUse MORTACLAY-40d or another suitable refractory mortar when setting the bricks.\u003c\/li\u003e\n  \u003cli\u003eMeasure your layout before ordering. Coverage depends on brick orientation, joints, and cuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping note\u003c\/h3\u003e\n\u003cp\u003eFirebricks are heavy and shipping cost can vary by destination. Use the cart shipping preview before checkout. For larger quantities or orders over 700 lb, please review our \u003ca href=\"\/pages\/shipping-bulk-orders\"\u003eShipping \u0026amp; Bulk Orders\u003c\/a\u003e page or contact us before placing the order.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow many bricks are in one box?\u003c\/strong\u003e\u003cbr\u003eOne box includes 6 RB-40 fireclay refractory bricks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used inside a fireplace or oven?\u003c\/strong\u003e\u003cbr\u003eYes, they are made for high-temperature refractory masonry applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich mortar should I use?\u003c\/strong\u003e\u003cbr\u003eFor firebrick installation, MORTACLAY-40d is the main dry mortar option in this store.\u003c\/p\u003e","brand":"Refractory Trading House","offers":[{"title":"Default Title","offer_id":43284118044790,"sku":"B0DXYG8RFV","price":41.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/2573\/6822\/files\/IMG_3065.png?v=1756994972","url":"https:\/\/wefractory.com\/products\/rb-40-fireclay-refractory-bricks-box-of-6","provider":"Wefractory","version":"1.0","type":"link"}