M/o Road (Improvement proposal Rotary at Sector-94) Noida

Demolishing cement concrete manually/ by mechanical means and incluiding disposal of material within 50 metres lead as per direction of Engineer-in-charge. Normal 1:3:6 or richer Mix.(l/c equivalent design mix)

Demolishing R.C.C work manually/ by mechanical means incluiding stacking of steel bars and disposal of unserviceable materials within 50 metre lead as per direction of Engineer - in-charge.

Taking out existing CC interlocking paver blocks from footpath/ central verge, incluiding 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.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m,and lift upto 1.5m, as directed by Engineer-in-charge. : All kinds of soil. (C.R.) The Contractor has to detect Different utilities like sewer line, water Supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in- Charge(CR).

Filling available excavated earth (excluiding 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 50m and lift upto 1.5m

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

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 incluiding making good the undulations etc. and re rolling the sub grade and disposal of surplus earth with lead up to 50 meters.

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 vibratory roller to achieve the desired density, complete as per clause 401.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.

Providing and applying Primer coat with SS1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 to 1.0 kg/sqm using mechanical means.