In 2007, we installed 172,000m1 of prefabricated vertical drain in offshore conditions, with an installation depth up to 25m.
PVDÂ installation is part of our segment consolidation.
In 2007, we installed 172,000m1 of prefabricated vertical drain in offshore conditions, with an installation depth up to 25m.
PVDÂ installation is part of our segment consolidation.