Umbrella Drainage System


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.

Get in touch

Pål Fossum - Sales Director - Tunnel & Mining

Pål Fossum

Sales Director - Tunnel & Mining
Arndt Hedtkamp - Sales Manager - Central Europe

Arndt Hedtkamp

Sales Manager - Central Europe
Ricardo Ortiz - Sales Manager Spain, Portugal and South America

Ricardo Ortiz

Sales Manager Spain, Portugal and South America