TamSeal 2200 PVC
Overview
TamSeal 2200 PVC is a non-reinforced homogeneous synthetic membrane. It is manufactured by a co-extrusion process from polyvinyl chloride (PVC), plasticizers, additives and meets the 'BEPPVC', Best Environmental Practice PVC. One side of the membrane is light green or grey, and the other black. The coloured signal layer allows the detection of waterproofing damage during the construction process. The product is not UV resistant.
Versatile in the area of use and suitable for different soil conditions.
Key specification
- Waterproof sheet membrane
Key benefits
- High dimensional stability, puncture and tear resistance.
- Multiple accessories available for securements, compartment creation, injection and termination.
- Suitable for use in tunnelling, deep basements, cut and cover, foundations and retaining scenarios.
- Strong resistant to industrial chemicals, microbiological activity, roots.
- Loosely laid which allows to act independently of structural movement.
- Outstanding weldability through hot air, to become monolithic. No extrusion welding required.
- Suitable for > 120 year design life requirements and proven in service for > 50 years.
- Long life expectancy due to great chemical and mechanical properties.
Typical applications
- Tunnels and underground structures
