Circular covers intended for sidewalks are often surrounded by a square frame to facilitate paving work
.
No colored or gilded covers have been found from this manufacturer. Covers intended for municipalities sometimes bear the municipal emblem
.
The cover’s purpose is not indicated on the cover, nor is its year of manufacture.
Standards Some of the covers bear the certification mark of the Standards Institution of Israel
, as well as Israeli Standard (IS) 489, the Standards Institution of Israel standard specifically for covers used in areas accessible to vehicles or pedestrians
.
The European standard EN 124 and its associated load classes appear on many covers, with the most common load classes being B125 and D400
.
Typical Covers Many of the covers are circular concrete covers, sometimes incorporating a metal label
. As noted above, a metal cover manufactured by this company has also been found