Rutland's premixed, easy-to-trowel, fiber-reinforced refractory cement is a high-heat sealant for masonry joints less than 1/4" thick. Use it to set, bond, and repair cracked or broken firebricks in stoves, fireplaces, and furnaces, or to build fireplace boxes. Passes ASTM E136 and E72.

• Rated up to 2000 deg F (1090 deg C)
• Ready-mixed refractory mortar - no measuring or blending
• Air-set, then heat-cures with first fire
• Useful for setting and bonding firebrick
• Approx. coverage: 1/2 gallon sets about 22 standard 9 x 4-1/2" firebricks
• Contains no asbestos, easy to trowel
• Flue caps recommended on newly built chimneys
• Not recommended where fire-cured adhesion to metal is desired