Improvements to SH-57 from Km 351.74 to 361.24 of Bagalkot to Biligiriranganabetta section Selected reaches Job No.091

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, including removal and disposal of top organic soil not exceeding 150 mm in thickness including all labour, hire charges of all machineries with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work. (ii) B.In area of thorny jungle.By Mechanical Means.

Removal of unserviceable soil including excavation, loading but excluding replacement by suitable soil which shall be paid separately as per clause 305 including all labour,load, unload, usage charges of all machinery with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work.

Excavation for roadwork in soil by 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, with all lifts and lead upto 1000 m, including all labour, load, unload, usage charges of all machinery with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work

Construction of Granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 including protection of edges of GSB layer, cost of all materials, labour, usage charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead and lift etc., complete with lead of mixed material upto 1 km. ,All other incidental charges complete as per the direction of Engineer-In-Charge of the work. complete.(Compacted Thickness) A (ii) Grading-IV Material (Close graded)

Providing laying, spreading and compacting graded stone aggregates as per Table 400-12 & 400-13, to Wet mix macadam specification inlcuding premixing the Material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density of 98% including protection of edges of WMM layer, cost of all materials, labour, usage charges of all machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead and lift with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work (Compacted Thickness) B) By using Grader. As per Job Mix.

Providing and applying primer coat with SS1 bitumen emulsion complying IS 8887 on prepared surface of granular Base including cleaning of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means. As per Table 500-3, including cost of all materials, labour, usage charges of all machinery, lead, lift loading and unloading with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work.

Providing and applying Tack Coat with bitumen emulsion (RS1) using emulsion pressure distributor at the rate of 0.25kg per sqm on the prepared granular surface cleaned with mechanical broom & dusting by air compressor and spraying including cost of all materials, labour, usage charges of all machinery, lead, lift, loading & unloading with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work.(on Granular Surface)

Providing and applying tack coat with bitumen emulsion (RS1) using emulsion pressure distributor at the rate of 0.2kg per sqm on the prepared bituminous surface cleaned with Mechanical Broom & dusting by Air compressor and spraying including cost of all materials, labour, usage charges of all machinery, lead, lift, loading, unloading with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work.(on Bituminous Surface)

Providing and laying Dense Graded Bituminous Macadam with higher capactiy batch type HMP using crushed aggregates as per table 500-7 of specified graded premixed with bituminous binder VG-30 grade paving bitumen as per cluase 504.3.1 complying with IS.73-2013 of specified grading, premixed with bituminous binder at 4.5 percent by weight of total mix and filler, transporting the hot mix to work site, laying with 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.505 complete in all respects including cost of all materials all labour, usage charges of machinery, all lead, lifts, loading, unloading, stacking, transporting with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work.50-75 mm Compacted thickness.(Grading- II) As per Job Mix.

Providing and laying Bituminous Concrete with higher capacity batch type hot mix plant using crushed aggregates as per table 500-7 of specified grading premixed with bituminous binder VG-30 grade Paving Bitumen as per cluase 504.3.1 complying with IS 73-2013 of specified grading, premixed with bituminous binder @ 5.4 percent of mix and filler @ 2% by weight of agregate, transporting the hot mix to work site, laying with a hydrostaic 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 materials, all labour, usage charges of all machinery, all lead, lifts, loading, unloading, stacking, transporting with all incidental charges etc., complete as per specification and as directed by the Engineer-In-Charge for successful completion of work. 30-40 mm compacted thickness (Grading- II) . As per Job Mix.