The manufacturer’s covers are made of metal or concrete .
The cover shapes are round , rectangular , or square .
Round covers intended for sidewalks are usually framed within a square border to facilitate paving work . This pattern characterizes a significant portion of the square covers produced by the manufacturer.

No colorful covers by the manufacturer were found, but there is a relatively large number of gilded covers .
City emblems or those of the consumers appear on many covers .
The function of the cover is usually inscribed on it or can be inferred from the cover itself (e.g., drainage ).
The year of manufacture generally appears on the cover as well .

Many covers are produced from a fixed mold, with additional plates added as needed (city name, cover purpose, etc.) .

Standards
Most of the covers bear the certification mark of the Standards Institution of Israel (appearing as SII) , as well as Israeli Standard 489, designated specifically for covers in areas with vehicle or pedestrian traffic .
The European standard EN124 and its associated load classes are found on many covers, with the most common load classes being B125 and D400 .

Typical Covers
This manufacturer produces a relatively large number of drainage covers, round and rectangular .
Many covers consist of multiple concentric circles around a central point, usually containing the city emblem or the consumer’s logo .
Concrete covers generally bear a round metal plate with details inscribed (city name, cover purpose, etc.) .

Additional cover types can be seen at the bottom of the page. There are 43 manhole covers in the site that are made by the Manufacturer
Click for the 43 covers made by Hermon (Of these, 1 are best covers)