The manufacturer’s covers are made of metal

 

or concrete, which usually features a metal label

 

or is surrounded by a metal frame

 

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The cover shapes include round

 

, rectangular (often consisting of multiple covers)

 

, or square

 

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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

 

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Sometimes, the covers are golden

 

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City emblems or consumer logos appear on most covers

 

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The purpose of the cover is generally marked on it

 

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The year of manufacture appears only in a few cases

 

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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

 

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Standards
Most covers bear the certification mark of the Standards Institution of Israel (marked as SII)

 

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The Israeli standard IS 489, specific to manhole covers in areas with vehicle or pedestrian traffic, is also present

 

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The European EN124 standard and its associated load classes - most commonly B125 and D400 - are found on many covers

 

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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

 

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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

 

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Elliptical covers, usually used as water covers, are also found

 

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Rectangular covers with a background of small squares, typically appearing in pairs or triplets, are commonly used for telecommunications

 

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Covers with a background of parallel vertical lines are typically used as covers intended for the communications industry

 

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Other covers were usually made according to consumer specifications and are not unique to this manufacturer

 

. There are 251 manhole covers in the site that are made by the Manufacturer
Click for the 251 covers made by Yosef Rokach And Sons (Of these, 1 are best covers)