M/o Road (Improvement work on Black spot at Charkha Rotary Scetor -94) Noida.

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)

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.In cement mortar

Disposal manually / by mechanical means, including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. Bituminous road

Earth work in excavation by mechnical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 and lift upto 1.5 m; disposed earthl to be levelled and dressed : The Contractor has to dectect different utilities like sewer line, water supply line, electric cable, telephone cable , gas pipe line etc, using utility decteting machine before start of excavation and shall start excavation only after getting permission of E/I All kind of soil : (Letter No. Noida/CPE/2015/464, Dt. 20.07.2015)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Earth work in embankment in ordinary soil embankment to be in 20cm layers including ramming, dressing the surface to required levels with half tonne steel or wooden rammer and rolling every third and top most layer in roller 8 to 10 tonne capacity and including 1.50mtr. lift and all lead (earth shall be brought from a place which including cartage of earth by mechnically transport and T&P, labour etc. required for proper completion. (earth shall be arranged by the contractor at his own cost.)

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres.

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibrator roller to achieve the desired density, complete as per clause 401