Have you got loose or broken fuel stove bricks? Firewise Instant Brick is a heat resistant firebrick mix specifically designed for replacing and/or repairing fireplace bricks. It can withstand temperatures of up to 1000 deg Celsius. It's simple to use and dries overnight.
Excellent for replacing and/or repairing fireplace bricks, building or repairing firepits and pizza ovens and providing a protective covering to materials.