Safety Grilles

Simply the best performing D400 manhole cover on the market. These covers are full of features that combine to give the longest life and the lowest whole life cost of any range available.

Simply the best performing E600 manhole cover on the market. These covers are full of features that combine to give the longest life and the lowest whole life cost of any range available.

The most diverse range of D400 manhole covers with a large variety of sizes and options available suitable for almost every need.

The most diverse range of E600 manhole covers with a large variety of sizes and options available suitable for almost every need.

Ideal for scenarios that require extra-large D400 manhole covers. Hercules offers a cost-effective alternative to fabricated steel solutions.

Offers a LPCB level 3 version 8 security for valuable communication assets, which are particularly important in the development of smart motorways and the control of matrix signs.

Round, hinged, robust manhole covers, utilising our unique anti-debris technology to ensure a simple and easy lift every time.