The covers in Santa Perpètua de Mogoda are generally made of metal

 

or concrete

 

, and are square

 

or circular

 

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

 

.

No colored or gilded covers were found in Santa Perpètua de Mogoda, and no covers bearing the city emblem were found.

The purpose of some covers is not indicated. On others appear the name of the telecommunications provider

 

, the water supplier Clavegueram de Barcelona

 

, or the gas company Naturgy

 

.
As noted, some covers bear the name of the utility company, as described above.

The covers in this place are not unique, and are designed in the standard formats used by their manufacturers.

Manufacturers
Some covers do not display the manufacturer’s name, while on others the Spanish manufacturers Fabregas

 

and Benito

 

are prominent.

Standards
The common standards are the European standard EN124

 

and the various load classes (B125 – D400)

 

.
Also found are the international SGS standard

 

and the Spanish UNE standard

 

.