C250 Hinged Gully Gratings and Frames have an anti-theft captive hinge design. They are appropriate for car parks and slow moving heavy traffic. They are also suitable for main road and carriageway kerbsides, but not exceeding 500mm from the kerbside.
For gully gratings installed in the area of kerbside channels of roads. This area extends from a maximum of 0.5m into a carriageway to a maximum of 0.2m into the footway. Recommended for minor roads/areas of slow moving traffic.