This premixed, easy to trowel, fiber reinforced refractory cement is an ideal high-heat sealant for masonry joints less than 1/4” thick. Use this cement to set, bond, and repair cracked or broken firebricks in stoves, fireplaces, and furnaces as well as for building fireplace boxes. Passes ASTM E136 and E72.
· Rated up to 2000°F (1090°C)
· Requires heat to cure
Approx. Coverage: One gallon per 45 count 9x4-1/2” firebricks.