Click on the image to check the artwork
By certification 
Drain Board is molded by PP&HDPE with high strength , the compressive strength is extremely high and doesn’t distort or burst.
Product Uses
Roof garden drain,draining for roof and wall,paved areas and roadways,sport fields ,drain basement walls ,pond filtration ,bridge abutments ,tunnels and landfills ,golf courses drain.
Features
DRAIN BOARD400*400*30
| Material composition | 100% recycled PP |
colour |
Black |
Surface void area |
68% |
Internal void area |
95% |
Weight capacity |
Above 100ton/m2 |
Compressive strength |
Max.900KN/M2 |
Discharge capacity@1% gradient |
700 L/m2.s |
DRAIN BOARD500*500*30
| Material composition | 100% recycled PP |
colour |
Black |
Surface void area |
60% |
Internal void area |
88% |
Weight capacity |
Above 100ton/m2 |
Compressive strength |
Max.900KN/M2 |
Discharge capacity@1% gradient |
700L/m2.s |
