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Supercast PVC Waterstops

Centrally and externally placed, pvc waterstop profiles.

Supercast waterstops are extruded from a high-grade PVC compound, which has been formulated to give excellent flexibility and longevity characteristics. They are available as straight lengths and factory produced intersections or as a factory prefabricated segment of a network to minimise site jointing. The range consists of centrally placed profiles, Supercast Hydrofoil, and externally placed profiles: Supercast Rearguard S and Supercast Rearguard R.


The Supercast range of PVC waterstops is designed to provide an integral sealing system for movement and construction joints in concrete cast in-situ. These joints typically occur in the following types of structure:

Water retaining

  • Reservoirs, water towers and sewage tanks
  • Dams, culverts, canals and spillways
  • Swimming pools
  • Bunded areas surrounding liquid retaining tanks

Water excluding

  • Basements and underground car parks
  • Tunnels and subways
  • Abutments and retaining walls
  • Roof decks and podium areas


  • Range of profiles to suit every need
  • Fully continuous 4 bulbed network
  • Eyeletted edge flanges for positive fixing
  • Simple on-site jointing
  • Full range of moulded and fabricated intersection pieces

Product specification sheet

product sheet pdfSupercast PVC Waterstops product specification sheet opens in a new window


Parchem Construction Supplies

Parchem Construction Supplies logo
Parchem Construction Supplies Pty Ltd is part of the Alesco Group and operates within the ‘Construction and Mining Division’. Alesco is a publicly listed industrial brands company who supply a diverse range of specialist industrial products in Australia and New
  • Australasian Corrosion Association
  • Association for Materials Protection and Performance
  • Illawarra Innovative Industry Network
  • NACE International
  • The Society of Protective Coatings