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)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.6 inch
Height : 3.5 inch
Length : 3.8 inch

Item Weight: 1.4 pounds (View shipping rates and policies)
Shipping Weight: 1.55 pounds (View shipping rates and policies)

ASIN : B009ECS73C

Product Description

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.