Damtite 07121 Concrete/Masonry Waterproof Hydraulic Cement 10 Lbs. BF10 Use to seal flat &

Use to seal flat & low pitch roof openings up to 2/12 pitch

5/8 " radius round corners

Operating Temperature (Fahrenheit): Up to 194 Degree Fahrenheit

Tested & Listed To UL-641 Standard As Well As The UL-103 Standard

Handles allow easy grip of pans & prevents warping

Damtite 07121 Concrete/Masonry Waterproof Hydraulic Cement 10 Lbs. BF10 Use to seal flat &A 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,