China HDPE Plastic Dimple Mat Cell and Drainage Plate/Drainage Cage, Find details about China Plastic Drainge Board, Drainage Cell from HDPE Plastic Dimple Mat Cell and Drainage Plate/Drainage Cage
HDPE plastic dimple mat cell and drainage plate/drainage cage
HDPE(high-density polyethylene), using high pressure to inject plastic to form hole-lump-shaped shell, with stereo space and support level; in the top of the shell, covering with non-woven as filtering level for water percolation, water storage and water drainage. The plastic storage and drainage plate also named water drainage protection plate or water filtration plate or plastic interlayer board.
Technical Parameters of Green Roof Storage-Drainage Plate | |||
Name | cup shape storage-drainage plate | round-hole shape storage-drainage plate | diamond-shape storage-drainage plate |
size | 333*333*25 | 333*333*25 | 333*333*30 |
unit weight (g/m2) | 1900 | 3800 | 3150 |
material | HDPE | HDPE | HDPE |
pressrure strength (Kpa) | 400 | 1000 | 1000 |
water drainage | 85% | 95% | 95% |
vertival circulating capacity (cm3/s) | 25 | 25 | 30 |
water retention (litre/m2) | 2.6 | 4.0 |
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