Our  range of Tunnel waterproof board are designed for use in the waterproofing of tunnels and basement works.

They are available in a variety of performance characteristics.  geomembranes are opaque and made of flexible polyvinyl chloride (EVA). 

EVA-Plan range provide the following advantages:

– High resistance to combustion 

– Resistant to swelling, rotting and ageing

– Very high level of water tightness, even with permanent deformation

– High capacity to accommodate irregularities or deformation of support due to its high flexibility and welding strength

– High resistance to puncturing

The  range are not suitable for permanent exposure to UV-radiation.

Waterstop

Waterstop are highly elastic waterproof profiles， they are designed as an integral sealing system capable of absorbing mechanical and natural stresses.used for construction and expansion joints in concrete structures.

Waterstop is particularly suitable for the following solutions: dams, reservoir, hydro-electric power plants, tunnels, water towers, channels, diaphragms，depuration systems,  water retaining systems.