Improvement of MDR Hiresindogi-Tigari km 0.00 to km 8.20 in Koppal taluk of Koppal district (Job No CRIF-KNT-2026-27-250)

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 etc., complete.with all lead and lift and as per the direction of Engineer in-charge of work In the area of light Jungle by Mechanical means using Dozer.

Earthwork excavation for road work in soil by mechanical means with hydraulic excavator of including cutting and loading in tippers, trimming bottom and sidesslopes, inaccordance with requirements of lines,grades, and cross sections and transporting to the embankment location, unloading, with all lifts including all labour, hire charges of all machineries etc., complete with all lead and lift and as per the direction of Engineer in-charge of work

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 laid in layers not exceeding 250 mm thick and compacting it by mechanical means after adding water to its OMC, so as to achieve 97% compaction of maximum dry density and finish the surface to the required camber, grade and cross section etc., speading, grading by motor grador, consolidation by roller including all lead, lifts, loading, unloading, all labour, usage charges of machinery etc., complete. with all lead and lift and as per the direction of Engineer in-charge of work(New road formation)

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material within all lifts including all labour, usage charges of all machinery etc., complete with all lead and lift and as per the direction of Engineer in-charge of work By Mechanical Means using Hydraulic excavator

Granular Sub-Base with Close /Coarse Graded Material (Table:- 400-1)By Mix in Place Method :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 all machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading all lead, lifts etc., complete with all lead and lift and as per the direction of Engineer in-charge of work (Compacted Thickness)Grading V Material(Loose Graded)

construction of wet mix macadam by providing laying, spreading and compacting of graded stone aggregates as per table 400-12&13, including premixing the materail with water at OMC in mechanical mix plant carriage of mixed material tipper to site paver, 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, hire charges of machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, with all lead and lift and as per the direction of Engineer in-charge of work, (Compacted Thickness)laying using grader

Providing and applying primer coat with slow setting (SS1) bitumen emulsion complying with 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, hire charges of machinery, loading, unloading etc., complete, with all lead and lift and as per the direction of Engineer in-charge of work

Providing and applying tack coat with VG-10 grade bitumen using bitumen pressure distributor at the rate of 0.20 kg 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, loading & unloading etc., complete,with all lead and lift and as per the direction of Engineer in-charge of work

Providing and laying Dense Graded Bituminous Macadam with higher capacity batch type HMP using crushed aggregates as per table 500-7 of specified grading premixed with bituminous binder VG-30 grade paving bitumen as per clause 504.3.1 complying with IS -73-2013 of specified grading, premixed with bituminous binder at 4.5% by weight of total mix and filler,transporting the hot mix to work site, laying with the 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, labour, usage charges of all machinery, all lead, lifts, loading, unloading, stacking, transporting etc complete, (Compacted thickness), 50 - 75 mm compacted thickness (Grading 2) with 4.50% Bitumen using 60/70 (VG-30) ,with all lead and lift and as per the direction of Engineer in-charge of work

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 clause 504.3.1 complying with IS-73-2013of specified grading, premixed with bituminous binder @ 5.4% of mix and filler @2% by weight of aggregate, 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 materials, all labours, usage charges of all machinery, (30 - 40 mm compacted thickness),with all lead and lift and as per the direction of Engineer in-charge of work.