. Round covers intended for sidewalks are often surrounded by a square frame to facilitate paving work
.
No colored covers were found from this manufacturer, but there is a relatively large number of gold-colored covers
. Many covers bear the city emblem
.
In many cases, the purpose of the cover is not specified. Where it is indicated, the purpose can be identified by the name of the utility: FŐVAROSI CSATORNÁZÁSI MŰVEK - the Budapest Sewerage Department
or Fővárosi Vízművek - the Budapest Waterworks
.
Standards The European standard EN124 and its associated load classes appear on many covers, with D400
being the most common load class.
Characteristic Covers A characteristic cover has a leaf-patterned background, which is usually gold-colored
, a cover with a background of lines at different angles
, or covers with a background of circles made up of squares