MEECO'S Red Devil® Buff Refractory Cement - 1/2 Gallon at Menards®

Refractory cement is a pre-mixed fiber-reinforced, high-temperature silicate mortar for setting, coating, or repairing firebrick. It is used extensively as the mortar between firebricks when building fireplace fireboxes. It will withstand temperatures up to 3,000°F. It's also an ideal, high-heat sealant for masonry-to-masonry joints less than 1/4" thick. It is for interior use only. It is available in buff color and is sold in half-gallon containers.

MEECO'S RED DEVIL 1332 Furnace Cement and Fireplace Mortar , Black : Industrial & Scientific

Castable Firebrick Cement - 12.5 lbs : Industrial

MEECO'S RED DEVIL 1354 Furnace Cement and Fireplace Mortar : Industrial & Scientific

Furnace cement and fireplace mortar in a convenient 10.3 oz (ounce) cartridge. Multi-purpose cement for bonding and sealing both masonry and metals with working temperatures up to 2000 F (degrees Fahrenheit). Designed for patching or repairing cracked or chipped firebrick and mortar. For use with firebrick, gasketing, mortar joints, and wood stoves. Effective in resetting and cementing furnaces, stoves, chimney collars, boilers, and duct work. Tube does not include replacement cap.

Meeco's Red Devil 122 Furnace Cement and Fireplace Mortar

Bagged Concrete, Cement & Mortar at Menards®

Refractory Brick

What clay will work for homemade refractory : r/Blacksmith

Furnace and Retort Cement (Pint): Contact Cements

MEECO'S RED DEVIL 1332 Furnace Cement and Fireplace Mortar , Black : Industrial & Scientific

Pre-mixed, ready-to-use high temperature silicates. Multi purpose cements for bonding and sealing both masonry and metals with working temperatures up

MEECO'S RED DEVIL Furnace Cement and Fireplace Mortar (3 Pack)