In 2011, we installed 190,000m1 of prefabricated vertical drain from a barge, with an installation depth up to 52m.
PVD installation is part of our segment consolidation.
In 2011, we installed 190,000m1 of prefabricated vertical drain from a barge, with an installation depth up to 52m.
PVD installation is part of our segment consolidation.