Imperial KK0067-A Cement & Mortar Cartridge, 10.3 Oz, Gray

Use for stoves and fireplaces. Used to re-point mortar joints in a firebox. Spreads easily, superior bonding strength. Resists temperatures up to 1093 degree C (2000 degree F). Meets ASTM E136-79 flammability test.

• Non-asbestos
• Spreads easily, superior bonding strength
• Durable as firebrick when heat cured
• Use for repairing cracked and chipped firebrick and tuck pointing mortar into damaged masonry-to-masonry joints where cracks are 1/4" or less
• Resists temperatures up to 1093 degree C (2000 degree F)
• Use for stoves and fireplaces
• Meets ASTM E136-79 flammability test.
• Clear all dirt, dust and debris from the area to be repaired. Lightly dampen the surface area with water. Cut nozzle for desired bead size at a 45 degree angle.
• Using a caulking gun, apply by pushing mortar ahead of nozzle. Fill the crack or hole and smooth with a trowel. Clean up spills immediately after use. Air dry for 24 hours then heat gradually when first starting fire.
• Not for exterior use.

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