Sika Waterbar® Tricomer Type A: Internal construction joint waterbar

Sika Waterbars Tricomer NB Type A are highly flexible waterbars made from PVC/NBR copolymer for sealing construction 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