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green roof garden supplier double side plastic composite dimple drain sheet
The HW-PSS40 Sheet Drain develops on the foundation of HW-PSS18(104) is made by the high polystyrene (HPIS), is a one-sided drainage plant, the surface is suitable for the under board of underground garage, the under board of basement, water tight diaphragm.
The construction details sees (the under board of underground garage)
Product: HW-PSS40
Color of under plate: Black/White
Material quality: High Polystyrene
Quality(g/): 1270
Thickness (mm):40
Compressive strength (kpa): 150
Color of Geotextile Membrane : Black/White
Material quality : Polyester fiber
Hole caliber (mm) : 0.15
Runoff rate : 320
Tensile strengthN : 160
Quality(g/) : 150
Specification of Sheet Drainmm: 1200×16660
Technical Information Table
Standard | HW-PSS18 | HW-PSS25 | HW-PSS30 | HW-PSS40
| HW-PES18 | HW-PES25 | HW-PEZ30 | HW-PEL30 |
Material | HIPS | HIPS | HIPS | HIPS | HDPE | HDPE | HDPE | HDPE |
Dimple height mm≥ | 18 | 25 | 30 | 40 | 18 | 25 | 30 | 30 |
Gram weight g/sqm | 750 | 950 | 1100 | 1485 | 1285 | 1420 | 3150 | 3225 |
Longitudinal flow capacity(cm3/s/cm) | 8.9 | 13.6 | 20.5 | 22.2 | 9.0 | 14.0 | 20 | 20 |
Compressive strength(kPa)≥ | 200 | 150 | 150 | 150 | 150 | 150 | 1000 | 1000 |
Product Detail




1) Plant layer
2) Growing Medium
3) Filter Fabric/Geotextile
4) HW Drainage/Dimple Sheet
5) Root Barrier
6) Waterproofing Membrane
7) Sloping Layer
8) Thermal Insulation Layer
9) Substrate
Product Testing:

Packing Pictures

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