Hydrobar Waterstops

PVC Waterstop Range

Product Documentation


HYDROBAR is a range of high-performance PVC extruded waterstops designed to prevent the passage of water through construction and expansion joints in watertight structures. The HYDROBAR WATERSTOP range includes the REARSTOP and CENTRESTOP profiles and a number of pre-formed junction pieces and sections depending upon the application.


HYDROBAR WATERSTOPS are primarily designed for use as an effective method to seal expansion joints in cast-in-situ concrete structures. The WATERSTOPS are intended for use on water retaining and water excluding structures, including reservoirs, water tanks, dams, swimming pools, basements, tunnels, underground carparks etc.

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• Provides an effective seal at expansion joints.
• Joints are easily welded on site.
• Available in a number of profiles and sizes.
• Supplied with a number of pre-formed pieces.

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