Sets in less than 5 minutes.
Structural strength in one hour.
Superior adhesion to concrete and masonry.
Water Stop is a water plug designed to stop water leaks quickly in horizontal, vertical, and overhead applications. Use for cracks and holes in concrete or masonry surfaces such as walls, floors, swimming pools, cisterns, water tanks, basements, fountains, and more. Conforms to: ASTM C387, C928.
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Water Stop resources available in PDF format