Electrical Pits also require covers, which are made from cast iron and include concrete infill covers designed to be infilled with concrete or solid top covers that are robust and manufactured to withstand years of heavy work. Both are available with encasements which are concrete surrounds providing a ready-to-use solution for faster completion.
The cover you require will need to conform to a Class and that Class will be dependent upon design and wheel loads and is subject to your project’s requirements. To find out more about electrical pits, we put together this detailed article.