Manhole Covers, Gratings & Surface Boxes
D400 Ductile Iron Manhole Cover & Frame
Heavy-duty hinged cover for carriageways, with lockable seat and anti-rock design.
- D400 (400 kN)
- BS EN 124-2

Six-piece triangular cover for long utility and telecom chambers, with a chevron anti-skid surface.
| Material | Ductile iron EN-GJS-500-7, bitumen coated |
|---|---|
| Load class | D400 (400 kN) |
| Dimensions | Long chamber openings, sizes to order |
| Standards | BS EN 124-2 |
Heavy-duty hinged cover for carriageways, with lockable seat and anti-rock design.
Tray-type cover that takes the surrounding paving or tiles for a seamless finish.
Single-piece rectangular cover with anti-theft hinges, lifting keyholes and a raised anti-skid pattern.