The manufacturer’s covers are made of metal

 

or concrete

 

and are round

 

or square

 

in shape.
A cover with an unusual shape was also found on the site - a square topped by a semicircle

 

.

No painted or gilded covers were found from this manufacturer. There are covers bearing city emblems

 

.

In most cases, the purpose of the cover is unknown, except for drainage covers

 

.

The year of manufacture usually does not appear on the cover.

Standards
The European standard EN124 and its associated load classes appear on many covers, with the most common load classes being B125 and D400

 

.
In addition, the Czech ČSN standard

 

and the Czech TZÚS standard

 

can also be found.

Typical covers
This manufacturer offers a wide variety of cover types: covers with numerous ornaments

 

, backgrounds composed of a pattern of elements forming a square

 

, and others. There are 7 manhole covers in the site that are made by the Manufacturer
Click for the 7 covers made by Vlček Solution (Of these, 1 are best covers)