Three Dimension Drainage Net (or being named three civil drainage board, tunnel drainage board, drainage board) which has the characteristic of good water transmission, against high pressure and microorganism, anti-UV. It can instead of the traditional gravel sand. It is used for the drainage of the rubbish filling site, road base and the inside of the tunnel which is consisted with plastic net and permeated geotextile both sides.

Geo mat is a new-typed seed planting material with tridimensional structure, which can effectively prevent the soil being washed away, increase the area of the virescence, improve the environment

Application of Geomat
It can protect the ground surface being corroded before the turf is growing up, and fix the seeds.
The compound protection layer formed after the grass grows up can endure washing by high level and high speed water. It can be a substitute of the concrete, bitumen, stone etc to be the slope protection material. It has mainly been used in highway, railway, riverway, embankment, hillside etc.

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