Archello Awards 2025: Open for Entries! Submit your best projects now.
Archello Awards 2025: Open for Entries!
Submit your best projects now.
Product Name
Contec.retention Optigreen WRB
Manufacturer
CONTEC
Water systems
Drainage

Contec.drain Optigreen WRB 85v

Contec.drain Optigreen WRB 85v is used for surface drainage on roof surfaces with inverted roof design insulation. It has a high water retention potential at a roof inclination of 0° and heavy layer structures of over 500 kg/m2. The Contec.drain Optigreen WRB 85v can be combined with the patented discharge flow control system in order to regulate the flow of water in a targeted manner. 


Contec.drain Optigreen WRB 150

Contec.drain Optigreen WRB 150 is a corrugated element made from reclaimed PP. This is used for surface drainage in combination with a water flow that can be controlled and a high water retention potential. It can be used on green roof areas with a rook inclination of 0° and varying layer compositions. 



Contec.drain Optigreen WRB 85i

Contec.drain Optigreen WRB 85i is used for surface drainage with high water retention on 0° roof inclinations. It consists of a corrugated element made from reclaimed PP and can be combined with the patented discharge flow control system for the targeted regulation of the flow of water

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