Technical Committee ‐ WG 9 ‐ Sealing of underground structures


The WG 9 deals with issues relating to sealing processes used for underground works, including equipment, resources and operating conditions.
It issues Recommendations related to this theme.

Publication pending: Protection of external sealing and drainage of underground structures.

It also issues Expert Opinions on innovative processes that are submitted to it for advice. These opinions specify, among other things, the limits of the fields of application of the processes. Currently, 14 Expert Opinions are valid.

Animateur: David Chamoley
Vice animateur: Sylvie Mortier