RFA-Tech PVC External Waterstops
The RFA-Tech range of PVC waterstops is designed to provide an integral sealing system for movement and construction joints in concrete cast in-situ.
The RFA-Tech 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: -
- Reservoirs, water towers and sewage tanks
- Dams, culverts, canals and spillways
- Swimming pools
- Bunded areas surrounding liquid retaining tanks
- Basements and underground car parks
- Tunnels and subways
- Abutments and retaining walls
- Roof decks and podium areas
Extaseal External PVC Waterstop is a high performance, heavy duty profile waterstop specifically developed to seal joints in concrete structures at the outside surface thus protecting the reinforcing steel against any corrosion attack, in addition to providing a totally watertight seal.
External Waterstops have been independently tested to withstand ingress of water in construction, expansion and kicker joints in water retaining and excluding structures.
All External sections incorporate a nailing flange with a reinforced edge to provide a secure fixing that will resist tearing.
Complies with BS 6920 for use with potable water.
- Range of profiles to suit every need
- Fully continuous 4 bulb network
- Reinforced eyeletted edge flanges for positive fixing
- Simple on-site jointing
- Full range of moulded and fabricated intersection pieces
WRc approval for use in contact with potable water
Case Studies
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Delivery Information
Fast, reliable and on time delivery to suit your construction requirements. Click the link below to see full delivery details and pricing.
