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Manhole Cover
Manhole cover or maintenance hole cover is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.
Description
DESCRIPTION
Circular device made of ductile steel.
Conforms to class D.400 of the standard UNI AT 124.
Test force 400 KN. 5 mm thick flat steel plate ring. Reinforcement of round steel bars of 012 mm.
INSTALLATION AREA
The installation is recommended for NCH2080 on car parking sidewalks and driveways with traffic in the city. In addition, pedestrian areas and similar areas.
COATING
The anti-corrosion coating.
