High expansion butyl bentonite based hydrophilic waterstop.
Superswell 47B is an economical product for sealing less critical In-situ joints that must be water-tight. Superswell 47B is recommended for use in non-movement joints eg horizontal construction joints between floor slabs and cast in situ walls such as lift overrun pits, retaining walls and similar.
Technical Data Sheet
Safety Data Sheets
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