Improvements to Chellahalli Hosapura Tippuru Mahadevapura road from Km 0 00 to Km 4 64 Job No CRIF KNT 2026 27 352

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. including removal and disposal of top organic soil not exceeding 150 mm in thickness.including all lifts and lead, loading and unloading chargres , cost of material & labour charges, usage charges of all machineries, transportation with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.ii) (A) In area of Light Jungle By Mechanical Means using Dozer.

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, including lifts and lead, loading and unloading charges , all labour charges, usage charges of all machineries, materials with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material with all lifts and lead, loading ,unloading and usage chargres of all machineries, with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work, complete. By Mechanical Means using Hydraulic Excavator.

Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment including lifts and lead, loading and unloading charges , all labour charges, usage charges of all machineries, with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work. A) By Mechanical means

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 lifts and lead, loading and unloading charges , all labour charges,usage charges of all machineries with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.

Construction of embankement with approved material obtained from borrow pits 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 lifts and lead, loading and unloading charges , all labour,usage charges of all machineries, with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.complete as per table 300-2.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 laid in layers not exceeding 250mm 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., spreading , grading by motor grader, consolidation by roller including all lifts and lead, loading and unloading all labour charges, usage charges of all machineries, with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.

Granular Sub-Base with Close /Coarse Graded Material (Table:- 400-1) Plant mix 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 as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.-Grading V Meterial.As per job mix.

Construction of Wet Mix Macadum(Plant mix method) :providing laying, spreading and compacting of graded stone aggregates as per Table 400-12 & 400-13, to wet mix macadam specification including pre mixng the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to work 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 machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading, all lead and lift etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.Laying using Grader. As per job mix.

Prime Coat over WMM/WBM - Providing and applying primer coat with SS1 bitumen emulsion complying IS-8887 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.as per table-500-3, including all lifts and lead, loading and unloading charges , Cost of all material & labour charges, usage charges of all machineries, materials with all other incidental charges etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.