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Circular gratings and Dirt traps
Circular gratings class B125 / C250
Class B125 circular gratings should be according to EN124 used for covering manholes in pedestrian areas, where cars drive only occasionaly and parking sites for personal cars.
Circular gratings are designed to allow multidirectional driving (there is no danger for cyclists in driving over).
Circular gratings class D400
Class D400 circular gratings are intended for roads and parking areas available for all types of road vehicles.
Circular gratings are designed to allows multidirectional driving (there is no danger for cyclists in driving over).
Dirt traps
Dirt traps are designed to catch rough dirt falling through holes of circular gratings or ventilation holes in covers.
Dirt traps are made of hot-dip galvanized steel plates, which ensures long-term service-life.