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Manhole Covers Site

Standard: NF

General (Click to show or hide)

NF is a French standard that originally states that the product meets the safety, quality, useability and performance requirements.
This standard is also used in other European countries.

The official website of the NF standard http://marque-nf.com/

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 338 manhole covers in the site that has this standard
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 27 countries (in parentheses is the number of covers in the country):
 France (148)     Italy (41)     Portugal (36)     Greece (26)     Spain (14)     Poland (11)     Hungary (9)     Israel (8)     Azores (Portugal) (6)     Belgium (4)     Canary Islands (Spain) (4)     Malta (4)     United Kingdom (4)     Austria (3)     Czech Republic (3)     Andorra (2)     Cyprus (2)     Germany (2)     Slovakia (2)     Slovenia (2)     Argentina (1)     Ecuador (1)     Luxembourg (1)     Mexico (1)     Montenegro (1)     Switzerland (1)     Vatican City State (1)   

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