Rapid Set 25 lbs. Water Stop Hydraulic Cement Crack Filler in Gray

Rapid Set Water Stop is a high-performance, fast-setting material designed to stop water leaks in concrete and masonry. Durable in wet environments, Water Stop is a blend of Rapid Set hydraulic cement and specially graded fine aggregates. Water Stop is non-metallic and no chlorides are added. Mix Water Stop with water to produce a workable, high-quality material that is ideal where rapid strength gain and high durability are desired. Water Stop sets in less than 5 minutes and achieves structural strength in 1 hour.

• 5-minute set time and 1-hour structural strength
• Stops active water leaks quickly in concrete and masonry
• Use on horizontal, vertical, and overhead surfaces