Furnace Cement - Premixed Refractory Cement, Black Fireplace Sealant (2732°F) Fire Resistant Mortar for Oven, Stove, Chimney, Garage Firewall, Grills & Flues - 10.5 fl.oz

Furnace Cement - Premixed Refractory Cement, Black Fireplace Sealant (2732°F) Fire Resistant Mortar for Oven, Stove, Chimney, Garage Firewall, Grills & Flues - 10.5 fl.oz

• 2732°F HEAT RESISTANCE - This black high temp cement is rated up to 2732°F, making it ideal for sealing and repairing areas exposed to extreme heat, including fireplaces, furnaces, and wood stoves
• ROCK SOLID - Refractory mortar applies as a smooth paste and cures to a rock-solid finish; perfect for long-lasting heat-resistant repairs in flues, chimneys, grills, and boilers
• FAST CURING - Fireplace cement sets within minutes and forms a durable, fireproof seal once fully cured; essential for high-temperature patch jobs
• EASY TO APPLY - Fireplace mortar fits any standard caulking gun for clean, controlled application, no mixing or mess, just squeeze and seal
• MULTI PURPOSE - Fire caulk is trusted by pros for fireplace installation, sealing garage firewall, patching fireboxes, fireproofing a wall penetration, blocking smoke between rooms, sealing stove pipes, passing fire inspection for basement, repairing oven cracks, sealing heating pipes, intumescent expansion joint seal, fire door gap seal, and fixing the chimney joints