Sika Waterbar® O VN are constructed from flexible thermoplastic PVC. They are designed to stop the migration of water through expansion joints in concrete structures. Sika Waterbar® O VN are available in various sizes and profiles to suit all types of application.
Uses
For the effective sealing of concrete construction and expansion joints in structures such as:
Basements
Water reservoirs
Sewage treatment plants
Swimming pools
Retaining walls
Lift shafts
Tunnels, culverts
Service pits
Characteristic & Advantages
Sealing starts as soon as the concrete has hardened
Multi rib profile provides impenetrable barriers to water migration
Can be easily site welded - (welding knife is available)
Good chemical resistance
Available various kind of profiles for all type of application
