Vertical Band Drains/vertical wick drains

The features for integral plastic vertical drain:
1. The drain owns excellent rigidity and endures great side pressure, so it is not easily to be bent or fallen down and keeps good shape, which can insure tonnage and other technical parameter is stable.
2. The monolithic structure formed by filtration membrane and the core boards, makes every waterspout to be a single one and the whole monolithic drain won’t be influenced by any local damage.
3. The drain owns good overall performance. It is easy to be processed for the good flexibility and weatherability, even the weather changes the filtration membrane won’t peel off.
4.  The drain use heat fusion technology, no need glue and peculiar smell in production. It is harmless to worker’s health and protect environment.

Appearance of the product:
1. Appearance of packing: pie form, middle rolled as a round; 200m/piece; diameter 0.8-1.3m; thickness in 0.1m.
2. Section: harmonica form, cross-core structure.

Plastic vertical drain is like a cross parallel strips made of polyethylene and polypropylene as core board and wrapped by non-woven fabric as filter layer. Core board is to play a supportive role and drain the leaking water and air out of ground. Plastic vertical drain is inserted into soft soil foundation by drilling machine, under the upper part of the pre-pressure loading, The pore water in soft soil will be drained out through plastic vertical drain to the horizontal drainage system, and drain outward to accelerate the soft ground consolidation.

Vertical Band Drains/vertical wick drains