
With a surface of approx. 10,000 m², this is the largest biofilter which Roth GmbH has ever filled. Green waste compost was used as bulk material and heather as a covering layer.
Removal of original material and attachment of a new edge trim. The distributor layer consists of spruce woodchips (40 – 100 mm), trapezium fill. The core fill is coconut mix.
Plastic distributor base, edge trim, and spruce woodchips (40 – 100 mm) as a distributor layer. The core filling is wood mix.
The biofilter serves to clean the exhaust air from the sewage plant. The distributor layer consists of oak woodchips (40 – 100 mm size) and the core fill is coconut mix.
Biofilter overhaul. Removal of old material and old concrete slatted floor. Biofilter lining with LDPE film. Install plastic distributor base. Installation of spruce woodchip and coconut mix.