Water Retention Box WRB 95

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.

  • Base plate with load-distributing structure
  • For temporary and/or permanent storage of rainwater with regulated water discharge through a Flow Control System
  • High compressive strength
  • With freely flowable structure for quick distribution of rainwater within the retention room
  • Suitable for inverted roofs (when used on inverted insulation, no permanent water storage is possible
Material  Recycled PP
Nominal thickness approx. 95 mm
Grammage approx. 8,0 kg/m²
Retention volume approx. 90 l/m2
Cavity volume approx. 95,0 Vol. %
Compressive strength approx. 800 kN/m² with
10 % compression