Water Stopper Hydraulic Cement
Stop flowing water leaks, even under pressure! Plug troublesome cracks in masonry to stop seepage in just minutes. Rutlandâ€^TMs dry mix hydraulic cement is a fast-setting mixture that stops water flowing through cracks and breaks in masonry surfaces. Use it to repair swimming pools, cisterns, frost damage, basement walls, or water storage containers. It is also perfect for use as an anchoring cement to secure bolts and machinery. 6200 psi compressive strength.