Air Distribution Gratings
Type: ROSTWEI
- easy and rapid assembly
- dynamic load for vehicles up to 5 tons
- high air distribution degree
- easy adaptable to any biofilter size
- each element can be easily removed without tools for inspections
- L: 600 mm, W: 400 mm, H: 200 mm
Type: ROSTCAB
- Several support heights available
- Easy and rapid assembly
- High air distribution degree
- Its flexible fixing system can compensate material expansions due to temperature changes
- Dynamic load for vehicles up to 2 tons
- Each element can be easily removed without tools for inspections
Specification air distribution gratings:
- Module size: 500 x 500 mm
- Thickness: 80 mm
- Weight each module: 7,5 kg
- Open cross-sectional area: ca. 30 %
- Typical cross-sectional area: 21,5 x 21,5 mm
- Specific load: < 20 kN / m²
- Material: recycled PE
Specification Supports:
- Available with the following heights: 268, 402, 536, 670, 804 mm
- Diameter: 260 mm
- Material: recycled PE
Type: ROSTWEI-S
- Available with several support-heights
- Easy and rapid assembly
- High air distribution degree
Specification air distribution gratings:
- Module size: 1.000 mm x 333 mm
- Thickness: 75 mm
- Open cross-sectional area: ca. 30 %
- Specific load: 3 to / m²
- Carriageable
- Material: recycled PE
Specification Supports:
- Several heights available: 300, 400, 500, 700, 765, 1010 mm
- Material: recycled PE
Type: ROSTWEI-L
- Available with several support lengths
- Easy and rapid assembly
- High air distribution degree
Specification air distribution gratings:
- Module size: 1.025 mm x 525 mm
- Thickness: 60 mm
- Material: recycled PE
- Carriageable in case of adequate supports
Specification Supports:
- Available with the following lengths: 300, 400, 500, 700, 765, 1010 mm
- Material: recycled PE
Type: ROST-BONG
- Available with several support lengths
- Easy and rapid assembly
- High air distribution degree
- Easy adaptable to the object needs, also on-site
- Dynamic load for vehicles up to max 5 tons axle load
- Each element can be easily removed without tools for inspections
Specification air distribution gratings:
- Thickness: any thickness
- Open cross-sectional area: ca. 20 up to 30 %
- Specific load: < 30 kN / m²
- Axle load: 5 tons in case of wheel distance surface of 450 x 450 mm
- Material: Bongossi
Specification Supports:
- Thickness: any thickness
- Material: Bongossi





