Meeco's Red Devil Tan Furnace Cement and Fireplace Mortar, 10.3 oz. is a premixed, versatile high-temperature silicate designed for bonding and sealing both masonry and metals. This durable mortar withstands working temperatures up to 2,000 degrees Fahrenheit, making it i for patching or repairing cracked or chipped firebrick and mortar. It is for resetting and cementing furnaces, stoves, chimney collars, boilers, and ductwork. Please note, this product is not intended for exterior use. The mortar comes ready to use in a convenient 1 pint bucket container, ensuring ease of application for your high-heat repair needs. Model Number: