Water Retention Box WRB 85
Water Retention Box made of recycled PP material. With high temporary and possibly permanent retention volume in combination with a Flow Control System for specific regulation of water discharge and/or water storage.

Characteristics
Material | Recycled PP |
Compressive strength (DIN ISO 25619-2) | approx. 800 kN/m² with 10 % compression |
Water discharge capacity (DIN EN ISO 12958) | Roof pitch 2% = 8.63 l/s*m |
Nominal thickness | approx. 85 mm |
Grammage | approx. 5.7 kg/m² |