Sika Waterbars Tricomer NB Type DA are highly flexible waterbars made from PVC/NBR copolymer for sealing expansion joints in watertight concrete structures.
They are available in a range of different types, shapes and sizes to suit different structures and applications.
Uses
Waterbar that can be used either as joint sealing in concrete structures or as a expansion joint sealing in insitu concrete. The product is mainly used in:
- Residential building basements
- Commercial building basements, underground car parks
- Water treatment plants
- Dams
Principles for Application
- Design and installation principles according to DIN 18197
- Jointing system in accordance with DIN 18197 and DIN 18541
Characteristics / Advantages
- High tensile strength and elongation
- Permanent flexibility and high resilience
- Suitable for medium water pressures and stress
- Resistant to all natural mediums aggressive to concrete
- Not bitumen resistant
- Resistant to a broad spectrum of chemical agents (testing necessary for any specific situations)
- Robust sections for handling on site
- Weldable