Item # RNHAJMUPC: 022624006114


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.
  • Ready-mixed refractory mortar
  • Air-set and heat-cure product
  • Useful for setting and bonding firebrick
  • Flue caps recommended on newly built chimneys
  • Contains no asbestos-easy to trowel
  • Not recommended where fire-cured adhesion to metal is desired