Description: Repair of sewer line in back side of Plot No 15 to 26 and 39 to 50 at transport Center Azadpur Name of Work M O Completed Scheme under North Zone SUB HEAD Repair of sewer line in back side of Plot No 15 to 26 and 39 to 50 at transport Center Azadpur
Details: Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per directionof Engineer-in-charge: Circular manhole 122 cm diameter and 1.68 m deep. Extra for depth of manholes dismantled:- Circular manhole 122 cm diameter and beyond 1.68 m depth (up to 2.29 m depth) Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returningthe soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated
Sector: Urban Authority