Chamber Cover with frame

The precast manhole covers and frames are made from reinforced cement concrete.Before it the government authority recommended to use cast iron manhole covers and frames ,but They misused due to its higher value. The precast concrete manhole cover and frame are made according to IS 12592 – 2002. They are of four types

light duty : Capacity 2.5MT Rectangular, Square, Circular. Used for residential and institution for light motor vehicles

Medium Duty : Capacity 10MT Rectangular, and Circular. Used for inside lanes, Footpaths, parking areas, for medium duty vehicles.

Heavy Duty : Capacity 20MT rectangular, square, Circular. Used by commercial areas, City Roads for trucks, Buses

Extra Heavy Duty : Capacity 35MT rectangular, Square and circular. Used for commercial, Industrial, warehouses ETC.. Carrying Heavy trucks trailers.

Perforated/Gratting : Capacity 20MT rectangular, square, Circular. Used by commercial areas, City Roads for trucks, Buses