Meeco's Red Devil 1 Qt. Gray Furnace Cement & Fireplace Mortar Brand_Johnson Level Cotton foam lining for moisture

Cotton foam lining for moisture absorption and heat protection

1-1/2" galvanized union

Not for sale in Pennsylvania

No tearout or caulking required

Meeco's Red Devil 1 Qt. Gray Furnace Cement & Fireplace Mortar Brand_Johnson Level Cotton foam lining for moisturePremixed, ready to use high temperature silicates. Multi purpose cements for bonding and sealing both masonry and metals with working temperatures up to 2000 deg. F. Designed for patching or repairing cracked or chipped firebrick and mortar. Effective in resetting and cementing furnaces, stoves, chimney colars, boilers, and duct work. Not intended for exterior use.