Our fireplace mortar is perfect for repairing small chips or cracked firebrick, re-pointing mortar joints between firebricks, and bonding firebricks together. Available in three colors, it is easy to apply with a caulking gun and will last for years to come. It sets as hard and as strong as firebrick after curing and can withstand the high temperatures produced by a wood fire.
·Adheres to brick, firebrick, and stone
·Rated to 2000°F (1090°C)
·Requires heat to cure
·Paintable after curing