Widening and Strengthening of Dibai-Karnwas Road (ODR) Km 5 to 8 in Bulandshahr District (Length 4.00 km)

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness..Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m.Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST..

Construction of Subgrade and Earthen Shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Construction of granular sub-base by providing well 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.Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Providing, laying and spreading of graded stone aggregate (Cement treated Base) after mixing with 4% Ordinary portland cement with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform single layer on sub base/subgrade (Modified Soil) and compacting with the road roller to achieve unconfined compressive strngth as specified by Enginer-in-charge..Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

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. Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Providing and applying primer coat with SS-1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder VG-30 @ 5.4 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing..Including cost of all material, labour, T&P, royality, labour cess and all taxes complete but excluding cost of GST.