Designer and distributor of cast iron manhole covers for public highways and various networks
+33 (0)3 83 27 51 51
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NF Voirie standard
Manhole covers
Gratings
PRM gratings
Draw-in boxes covers
Miscellaneous
Fittings and flanges
Classification of PRM gratings
C250
Gutter areas along the pavements up to a maximum of 50 cm on the road and 20 cm on the pavement.
D400
Traffic lanes on roads (including pedestrian streets), hard shoulders and parking areas for all kinds of road vehicles.
C250
D400