{"product_id":"super-duty-refractory-mortar-dry-heat-set-2900-f-55-lb-bag","title":"Super Duty Refractory Mortar | Dry Heat-Set, 2900°F, 55 lb Bag","description":"\u003cp\u003eBrickWood Super Duty Refractory Mortar is a dry, heat-setting, high-alumina mortar for laying fire brick in very high-heat equipment. It is rated for service up to 2900°F and ships as a 55 lb bag of dry mix: just add water.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated to 2900°F\u003c\/li\u003e\n\u003cli\u003eSuper duty, high-alumina formula (about 47% alumina)\u003c\/li\u003e\n\u003cli\u003eDry mix: add clean water (about 20–25% by weight) and mix\u003c\/li\u003e\n\u003cli\u003eNo flow, cracks or shrinkage in testing at 2910°F\u003c\/li\u003e\n\u003cli\u003eCoverage: about 250–400 lb per 1,000 standard fire bricks, depending on joint type\u003c\/li\u003e\n\u003cli\u003eSize: 55 lb bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHeat-setting mortar:\u003c\/strong\u003e it develops its full bond only at very high, kiln-level temperatures. That makes it ideal for kilns, forges, furnaces and industrial equipment. Pizza ovens and fireplaces usually don't get hot enough to fully set it. For DIY pizza ovens and outdoor builds, use our \u003ca href=\"\/products\/refractory-mortar\"\u003eDry Refractory Mortar\u003c\/a\u003e; for indoor fireplaces, our \u003ca href=\"\/products\/high-heat-high-temp-mortar\"\u003eHigh Heat Air-Set Mortar\u003c\/a\u003e.\u003c\/p\u003e","brand":"BrickWood Ovens","offers":[{"title":"55LB BAG","offer_id":67783808254164,"sku":"ASPALSESD0155","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/7640\/0084\/files\/brickwood-super-duty-mortar-dry-55lb-bag-ASPALSESD0155.webp?v=1792219395","url":"https:\/\/brickwoodovens.com\/products\/super-duty-refractory-mortar-dry-heat-set-2900-f-55-lb-bag","provider":"BrickWood Ovens","version":"1.0","type":"link"}