Rutland Fireplace Mortar

Rutland High temperature resistant silicate mortar for repairing cracked and chipped firebrick and repointing mortar joints in a firebox. When air dried and heat cured, it becomes as hard and strong as firebrick. Use it to tuckpoint 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.