SUPERSWELL® 47B Hydrophilic Butyl Waterstop Seal

SUPERSWELL® 47B Hydrophilic Butyl Waterstop Seal

SUPERSWELL® 47B Hydrophilic Butyl Waterstop Seal Zoom Superswell 47B® Hydrophilic Butyl Waterstop Seal is a unique sealing compound which expands in a controlled fashion when exposed to moisture, forming a compression seal in concrete joints. Superswell 47B® is ideal...