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.
(DIN ISO 25619-2)
|Water reservoir||up to 80 l/m²|
|Nominal thickness||approx. 85 mm|
|Grammage||approx. 9.0 kg/m²|