Compound、Civil engineering、Water sealant products、Civil engineering and construction material products｜Water Expandable Butyl Rubber Sealant Tapes SP-EW3

This water expandable butyl composite seal material is produced by applying the water expandable rubber technology commonly used for concrete segment seals to Sealant Tape SP, which is used as a water sealant for box culverts and closed conduit gutters.

Applications
・Water sealing for manhole bodies and joints
・Sealants for the joints of box culverts and canals (U-shaped gutters) for agriculture and other applications