The manufacturer’s covers are made of metal or concrete, which usually features a metal label or is surrounded by a metal frame .
The cover shapes include round , rectangular (often consisting of multiple covers) , or square .
Round covers intended for sidewalks are usually surrounded by a square frame to ease paving work . This design characterizes a significant portion of the square covers made by this manufacturer.
The square frame is often checkered, which is a typical trait of this manufacturer’s covers .

Sometimes, the covers are golden .
City emblems or consumer logos appear on most covers .
The purpose of the cover is generally marked on it .
The year of manufacture appears only in a few cases .
Many covers are made from a fixed mold, with additional plates attached as needed (city name, cover purpose, etc.) . Sometimes the plate is missing, either intentionally or due to wear .

Standards
Most covers bear the certification mark of the Standards Institution of Israel (marked as SII) .
The Israeli standard IS 489, specific to manhole covers in areas with vehicle or pedestrian traffic, is also present .
The European EN124 standard and its associated load classes - most commonly B125 and D400 - are found on many covers .

Typical Covers
A typical cover is round (sometimes with a surrounding square frame), with the emblem of the local authority or consumer at its center, and other details arranged in arcs around the emblem .
Concrete covers typically feature a label in the center which may be accompanied by a metal label in the shape of an arch with the designation of the lid .
Elliptical covers, usually used as water covers, are also found .
Rectangular covers with a background of small squares, typically appearing in pairs or triplets, are commonly used for telecommunications .


Covers with a background of parallel vertical lines are typically used as covers intended for the communications industry .
Other covers were usually made according to consumer specifications and are not unique to this manufacturer . There are 240 manhole covers in the site that are made by the Manufacturer
Click for the 240 covers made by Yosef Rokach And Sons (Of these, 1 are best covers)