This patch is a dry-mix cement that cures chemically when mixed with water. Exceptional strength and heat resistance make this perfect for repairing firebrick, filling cracks and holes in masonry and replacing mortar.
- Easily fix large holes or cracks in the masonry or mortar of your indoor or outdoor fireplace, stove, or other heating appliance
- No heat cure required, making your project much easier
- Dry mix formula makes enough to fill 15 cubic inches
- Sets as hard as firebrick when it is cured
- For interior or exterior use, rated to 2,200 F (1,200 C)
- Easily fix large holes or cracks in the masonry or mortar of your indoor or outdoor fireplace, stove, or other heating appliance
- No heat cure required, making your project much easier
- Dry mix formula makes enough to fill 15 cubic inches
- Sets as hard as firebrick when it is cured
- For interior or exterior use, rated to 2,200 F (1,200 C)