Umbrella/Drainage System - Mined Tunnel
For partial waterproofing the most common tunnel application is the Umbrella System/Drainage System. This system is specifically designed for tunnels with dripping water conditions.
Examples of Application:
- Road Tunnels
- Railway Tunnels
System description:
- Protan Disc
- In-Situ concrete
- Protan InfraPlan Tunnel Membrane
- Protan Geo (Geotextile)
- Shotcrete
- Protan Drain (Drainage Profile)
Protan recommends to use InfraPlan P20, P22 or P22+ for drainage applications.
