Damtite 07121 Concrete/Masonry Waterproof Hydraulic Cement 10 Lbs. Spark Plugs Increases flexibility to prevent cracks

Increases flexibility to prevent cracks

helping your grill and grates last longer

no need to neutralize

Reversible

The tru-zero end hook ensures precise measurements

Damtite 07121 Concrete/Masonry Waterproof Hydraulic Cement 10 Lbs. Spark Plugs Increases flexibility to prevent cracksA cement based, quick set hydraulic cement for concrete and masonry. It is a dry powder mixed with water to putty consistency that sets in 3 5 minutes to stop flowing water or seepage under pressure through holes and cracks, and can even be applied under water. It expands as it sets to provide a permanent, high strength patch. Ideal to repair holes and cracks in concrete and masonry walls, wall floor joints, swimming pools, water storage tanks,