hinged manhole tops with round cover

Hinged Manhole Tops with Round frame

 Material:Flake Graphite Cast Iron/Ductile Iron

Protective coating:Black bituminious corrosion-proof paint

• Cover is secured within its frame by safety locking device
• cover is water tight,it is sealed by rubber seating and tight opening device

Appropriate class of manhole top or gully top depends upon the place of instalation(according to European standards EN124:1994)

• Class A15(Test load>15KN):areas which can only be used by pedestrians and pedal cyclist
• Class B125(Test load>125KN):footways,pedestrian areas and comparable areas,car parks and car parking decks.
• Class C250(Test load>250KN):for gully tops installed in the areas of kerbside channels for roads which when measured from the kerb edge,extend a maximum of 0.5m into the carriage and maximum of 0.2m into the footway.
• Class D400(test load>400kn):carriageways of roads(including pedestrian streets)hard shoulders and parking areas for all types road vehicles.