Tunnel seal is used for protecting the construction of tunnels against damage resulting in moisture or unintentional entry of water.

It also protects against the danger posed by aggressive water / soils & the effects of chemicals.

Products: Tunnels

Sikaplan WP - PVC Membrane System

A tunnel structure has to be waterproofed either with a drainage system, a waterstop system or with the active control system for highest safety comprising a double layer membrane and controlled by vacuum.

Sikaplan PVC sheet membrane systems are designed for long-term durability and ease of application.

They include accessories and special solutions up to last and complex detail.