Improvement and resurfacing of MDR Kanakagiri -Yatnatti km 02.00 to km 3.50 and 9.60 to 11.60 in Kanakagiri taluk of Koppal district (Job No CRIF-KNT-2026-27-251)

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.In area of thorny jungle - By Mechanical Means using Dozer with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

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,including all labour, hire charges of all machineries etc., complete with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material including all labour, usage charges of all machinery etc., complete. By Mechanical Means using Hydulic Excavator with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Compacting original ground supporting sub grade: Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for subgrade construction including all lead, lifts, loading, unloading, all labour, usage charges of all machinery etc., complete. with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Construction of Embankment with Material Deposited from Roadway Cutting:Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2.laid in layers not exceeding 250 mm loose thickness, spreading, breaking clods, removal of roots and other organic materials to the required line, grade and cross section including watering, spreading, grading by motor grader and consolidation by roller with desired field density not less than 95% of maximum dry density, including all lifts, loading, unloading, all labour, usage charges of all machinery etc., complete. with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Construction of Embankment with Material obtained from Borrow pits: Construction of embankment with approved material obtained from borrow pits laid in layers not exceeding 250 mm loose thickness, spreading, breaking clods, removal of roots and other organic materials to the required line, grade and cross section including watering, consolidation by roller to the desired field density not less than 95% of maximum dry density including all lead, lifts, loading, unloading, all labour, usage charges of all machinery etc., complete as per table 300-2. with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Construction of Subgrade and Earthen Shoulders: 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. (New road formation) with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

Granular Sub-Base with Close /Coarse Graded Material (Table:- 400-1) By Mix in Place Method:Construction of granular sub-base by providing 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 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. (Compacted thickness)-Grading V Material with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

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 all lead and lift etc., complete ( compacted thickness) laying using grader with all lead and lifts, and as per the directions of Engineer-in-charge of the Work

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 lifts, and as per the directions of Engineer-in-charge of the Work