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

Lifting keys, hooks, anchors, step irons and support brackets for installing and servicing chamber covers.
| Material | Galvanized steel, cast iron and polymer |
|---|---|
| Dimensions | Range of sizes, to order |
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.