Various
Manhole Covers Site

Standard mark: Construction Mark B

General (Click to show or hide)

National quality mark for products in the field of construction that meet the Polish standard (PN)

A page describing the mark https://www.ce-polska.pl/znak-budowlany-b.html

The Standard in the site (Click to show or hide)


An example of a cover that carries the standard on the "ultimate manhole covers" site. From this lid the picture that appears in the general section was taken.
There are 112 manhole covers in the site that has this standard mark
Click for all the covers with this standard

Click for the rest of the standards in the site

This standard can be found in the following 9 countries (in parentheses is the number of covers in the country):
 Poland (96)     Portugal (4)     Slovakia (3)     Spain (3)     Maldives (2)     Czech Republic (1)     Greece (1)     Hungary (1)     Malta (1)   

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© ALL RIGHTS RESERVED - The site and its content are copyright protected. The full copyrights of the site's content belong to Eli Zvuluny. All images in the site (unless another photographer is mentioned) were taken by Eli Zvuluny that has the full copyrights on them. The use of any images or other materials included herein, in whole or part, for any purpose is expressly prohibited without the written permission of Eli Zvuluny. .