Drain materials
Prefabricated vertical drain materials (PVD)
Prefabricated vertical drain materials are used to facilitate consolidation settlement on the soft ground.
Our prefabricated vertical drains are economical and have reliable quality.
Horizontal drain material
Horizontal drain material is a material that drains (discharges) water out of the improvement area in place of the sand blanket. It reduces the amount of the sand used for the sand blanket and cost.
