HW-PSD20 Waterproof and Drainage Board
Details
The drainage board HW-PSD20 (106) is made of high impact polystyrene (HIPS). Coupled with a layer of non-woven fabric surface, thereby forming a combination of drainage plate. HW-PSD20 (106) is a sided boss drainage board, only the drain function, compared with the HW-PSD10 (103), HW-PSD20 (106) of the displacement. Applied to the soil is relatively deep and do not need the water holding capacity of the large square green garage roof greening projects.
Of Construction See (Figure garage roof works) |
|
Model |
Backplane colors |
Material |
Quality（g/㎡） |
Thickness(mm) |
Compressive strength(kpa) |
Geotextile Membrane color |
Material |
Pore diameter(mm) |
Runoff rate |
Tensile strength（N） |
Quality（g/㎡） |
Drainage Board Specifications |
Flow（L/S） |
Head loss5cm |
Head loss10cm |
|
HW-PSD20(106) |
Black / White |
High-impact polystyrene |
825 |
20 |
200 |
Black / White |
Ping Lun polyester |
0.15 |
320 |
160 |
150 |
1200 ×16660 |
Tongji University hydraulic laboratory test |
2.9 |
4.2 |
|
|
