Imperial KK0306 Stove & Fireplace Mortar, 10.3 Oz, Black

Use for repairing cracked and chipped firebrick and tuck pointing mortar into damaged masonry-to-masonry joints where cracks are 1/4" or less. Non-asbestos. Spreads easily, superior bonding strength. Durable as firebrick when heat cured. Resists temperatures up to 1093 degrees C (2000 degrees F).

• Non-asbestos
• Spreads easily, superior bonding strength
• Use for stoves and fireplaces
• Used to re-point mortar joints in a firebox
• Durable as firebrick when heat cured
• Withstands temperatures up 1093 degrees C (2000 degrees F)
• 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° 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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