Manufacturer’s covers are made of concrete , metal , or plastic (composite materials) , and their shapes are rectangular or round .
No colored covers were found for this manufacturer (apart from those painted after production ), nor any gilded ones. City emblems also do not appear on the manufacturer’s covers.
Typically, the cover bears text indicating its purpose: ELECTRIC (or the name of the electricity supplier) for electrical covers , T.V. CABLE (or similar text) for communication covers , WATER for water covers , and so on.
The production year usually does not appear on the cover.
Standards Generally, no standard mark appears on this manufacturer’s covers.
Typical covers Most of the manufacturer’s covers are rectangular with rounded corners, a background of small squares or diamonds, central text, and the manufacturer’s logo in one corner . In many cases, such covers are branded under the name FIBRELYTE . In addition, round covers with a background of small squares or diamonds can also be found .