Keyword Analysis & Research: covers for manholes


Keyword Analysis


Keyword Research: People who searched covers for manholes also searched

Frequently Asked Questions

What are manhole covers used for?

A manhole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for maintenance and other work on an underground utility vault or pipe.

What does manhole cover stand for?

A manhole cover or maintenance hole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

What's underneath a manhole cover?

Beyond the inner surface of the manhole walls, the footrest shall protect 100 mm. The first footrest is positioned 450 mm underneath the cover of the manhole. To shield it from corrosion the mild iron footrest shall be coated with coal tar.


Search Results related to covers for manholes on Search Engine