Rutland Gray Fireplace Mortar

Perfect for repairing small chips or cracked firebrick, re-pointing mortar joints between firebricks, and bonding firebricks together. Adheres masonry to masonry for brick, firebrick, and stone. Easy to apply with a caulking gun and will last for years. Sets as hard and as strong as firebrick after curing and can withstand the high temperatures produced by a wood fire. 2000°F temperature rating. Requires heat cure. 10.3oz cartridge.

Use for fireplaces, wood stoves, pellet stoves, or gas fireplaces.