lightweight building construction materials membrane cavity green roof plastic drainage sheet

The HW-PES25 drain sheet is made by the high-density polyethylene (HDPE). There is grotextile membrane on the surface, forming drain sheet. HW-PES25 has two-sided concave-convex. It has the two-sided draining water function, has the water storage function, under the moist environment it can bi-directional adjustment.
The HW-PES25 drain sheet  is widely applied in the roof garden and outdoor garage roof afforestation project.
Job practice detail (chart of roofing planter structure, garage roof structure)

Product: HW-PES25

Color: Black

Material quality: High Density Polyethylene

Quality(g/m²): 1500

Thickness (mm): 25

Compressive strength (kpa): 150

Size:1110mm W X 18100mm L

Product Testing

Packing Pictures