Sub-surface modular drainage cell/Modular Drain Cell
1.Information of Sub-surface modular drainage board
Material: HDPE, PP
Color: Black, green
Water percolation aperture: 18mm
Open porosity level: ≤60%
2.Feature of Sub-surface modular drainage board
3.Application of Sub-surface modular drainage board:
4.Technical of Sub-surface modular drainage board
Products Name: | green roof waterproof protection drainage board/cell/sheet |
Item No: | ST-W-H30 |
Size: | 330*330*30mm |
Material: | HDPE(high density polyethylene)and Polypropylene |
Thickness: | 30MM |
Tensile loading: | >1000kpa |
Drain capacity: | 25----30cm³/s |
Storing capacity | 2.6----4.0l/m2 |
Surface Void Area : | >67% |
Internal Void Area | >95% |
Biological/Chemical Resistance | Unaffected by moulds and algae and good resistance to oils ,acids ,alkalis and bitumen |
Service Temperature | -20°C to 120°C |
5.Photos of Sub-surface modular drainage board