Instant Hydraulic Cement (HYDRAULIC WATER STOP CEMENT)

HYDRAULIC WATER STOP CEMENT|10#|Instant Hydraulic Cement is an extremely rapid setting cement repair material that is made especially for underwater use. It sets in just three minutes and does not shrink. It can be used to stop active water leaks in concrete and masonry surfaces, such as basements, swimming pools, aquariums, tunnels, pipes, conduits, storm drains and sewer pipes. It also works well in sub-freezing applications such as cold storage rooms. The cement is available in a 9-lb. pail. 10#