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- CATCH HOOK TYPE P.V.D
- There is a trustworthy company, a company that strives, and a construction centered on it.
- P.V.D Equipments front / side view
- Plastic Board Drain, Plastic Cylindrical Drain
- The principle is same as Sand Drain and Pack drain method. The lead time for compaction is depend upon interval of drain materials.
- The drain material of Sand Drain and Sand Pack Drain method is sand while drain materials of PVD method is synthetic drain materials(board type, cylindrical type) or natural fabrics.
- Short working time
- The disturbance of surrounded ground is not wide.
- Drain materials ’ face is regular with depth
- Drain materials are factory products and drain effectiveness is regular
- Easy moving and handling by light weight
- Can work even ultra soft ground by light equipments
- Easy working management and low cost.
- Prefabricated Vertical Drain working flow
- Prefabricated Vertical Drain method photo