Description

High temperature resistant silicate mortar for repairing cracked and chipped firebrick and re-pointing mortar joints in a firebox. When air dried and heat cured, it becomes as hard and strong as firebrick. Use it to tuck-point between firebricks and repair broken firebricks where the cracks are 1/8" or less. Can be layered for deeper cracks. Covers approximately 99 linear feet with a 1/8" bead.

Highlights:

• Size : 10.3 Oz
• Color : Gray
• Withstands temperatures up to 2000°F (1090°C)
• Requires heat to cure
• As hard as firebrick after proper curing
• Adheres well to masonry
• Pain-table after curing
• Does not contain asbestos
• May be painted when heat cured
• As hard as firebrick after proper curing
• For interior use only
• Not for exterior use