BBA Agrément Certificate
An active flexible strip concrete construction joint waterstop.
A flexible strip concrete construction joint waterstop that provides a positive seal by expanding upon contact with water. WATERSTOP-RX is an active waterstop that functionally replaces conventional passive PVC dumbbell waterstops.
Designed for both continuous and intermittent hydrostatic conditions and successfully tested to resist 231 feet (70 m) of hydrostatic pressure.
A specially formulated mixture of natural sodium bentonite and butyl rubber.
E40/320 Hydrophilic waterstops
20 x 25 mm rectangular.
10 x 15 mm rectangular.