Stop leaks in seconds with Leak Stopper Hydraulic Cement. Available in white or gray, this high-strength hydraulic cement is formulated for extremely rapid set time and superior performance – even underwater.
Key Features
Use to stop leaks in horizontal or verical concrete and masonry surfaces
Can be used to stop active or underwater leaks
Moldable, non-metallic and non-staining
Sets in 3 - 4 minutes
>1,000 psi at 2 hours, 3,000 psi at final strength