The number of covers from Hamburg on the site is low, making it difficult to characterize them. If additional covers from this city are added, the entry will be updated.
The covers in Hamburg are made of metal

and are square

or circular

in shape.
Sometimes, when circular covers are intended for sidewalks, they are surrounded by a square frame, which greatly facilitates the paving work around them

.
No colored or gilt covers were found in Hamburg.
Covers intended for the Hamburg municipality usually bear the city’s emblem

.
Manufacturers The covers were produced by the German manufacturers MeierGuss

and ACO

.
Standards The international EN124 standard and its load classes (A15-F900) appear on most covers

.
The German standard MPA

, the German RAL-GZ 692

, and others can also be found.