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
Tray-type cover that takes the surrounding paving or tiles for a seamless finish.
| Material | Galvanized steel or SS 304 tray |
|---|---|
| Load class | B125 – D400 |
| Dimensions | 450×450 to 900×900 mm |
| Standards | BS EN 124 |
Heavy-duty hinged cover for carriageways, with lockable seat and anti-rock design.
Welded bar grating panels and trench covers for walkways, platforms and drainage.
Lightweight, non-conductive surface boxes for water valves, meters and hydrants.