BIRCOsolid box channels | Optimum seal – Top stability
The BIRCOsolid box channel system ensures an optimum seal against liquids like fuels, oils and milder lye and acids. The monolithic reinforced concrete body stands up to extreme loads and is ideally suited for drainage solutions designed for the specific type of property.

BIRCOsolid box channels | Facts
- Channel system: NW 150, 200, 300 without integrated slope
- Official certification (No. Z-74.4-33)
- Made of constructively reinforced C 40/50 concrete
- Also available with hot galvanised surface protection upon request
- Construction lengths: 1.0, 1.5, 4.0 metres
- Load class: A 15 – F 900
- Gullies in every nominal width with outstanding drainage performance
- Shut-off gully (not certified)
BIRCOsolid box channels | Areas of application
- Heavy-duty load areas with heavy traffic
- Container terminals, aircraft operation areas, loading areas
- Areas in which mildly aggressive liquids can leak, such as petrol stations, lorry loading areas
- Storage, filling and transferring facilities for water-hazardous substances/Areas subject to water legislation
- Industrial construction





and/or no encasing: for example BIRCOsolid box channel.