Water Retention Box WRB 85v
Infiltration trough made of recycled PP intended for surface drainage in combination with a Flow Control System; high water retention potential, used for intensive green roofs with 0° roof pitch and varying layer heights.
Characteristics
| Material | PP (polypropylene) |
| Compressive strength (DIN ISO 25619-2) | 715 kN/m² |
| Water reservoir | up to 80 l/m² |
| Nominal thickness | approx. 85 mm |
| Grammage | approx. 9.0 kg/m² |
