BBA Agrément Certificate
An active bentonite-based hydrophilic waterstop.
RIW Waterstop is an active bentonite-based hydrophilic waterstop, designed to replace passive PVC/ rubber type waterbars, thereby eliminating the requirement of special pieces and seam welding.
Manufactured in lightweight, flexible coils that are easily installed in hot or cold weather conditions by a single worker.
Has been successfully tested by independent testing firms, to over 70 m of hydrostatic water pressure, under both continuous immersion and wet/ dry cycling.
25 x 19 mm
E40/320 Hydrophilic waterstops
Standard product features
25 x 19 mm.