Improvements and Widening to Road connecting SH-65 to Lokikere via Kaidalu-Giriyapura in Davanagere Taluk and District. (Job No. CRIF-KNT-2026-27-120)

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, usage charges of all machinery, loading, unloading, transportation etc., with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of work. by Mechanical Means:-

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material within all lifts and including all labour, load, unload, usage charges of all machinery, with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of work. By Mechanical means using Hydraulic excavator.

Excavation in Soil using Hydraulic Excavator and Tippers with Disposal 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 including all labour, load, unload, usage charges of all machinery etc., complete. with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of 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 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., with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion 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 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., speading, grading by motor grador, consolidation by roller including all lead, lifts, loading, unloading, all labour, usage charges of machinery etc., with all incidental charges, etc., complete as per specification and as directed by the 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 all machinery, lighting, guarding, barricading, maintenance of diversion road, loading & unloading all lead, lifts etc., with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of work. Grading- IV Material (Coarse graded) as per job mix.

Construction of Dry lean Cement Concrete Sub- base over a prepared sub-grade with coarse and fine aggregate as per table 600-1 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, cement content not to be less than 150 Kg/Cum, 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 to the required grade, level and alignment, including cost of all materials all labour, usage charges of all machinery all lead, lifts, loading, unloading stacking transporting etc., with all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of work.

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with approved grade cement at 400 kg/Cum, coarse and fine aggregate conforming to IS 383, coarse aggregate as per table 600-3, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver with electronic sensor spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades and alignment as per drawing, chairs to dowel bars, textured with texturing machine, finishing and curing including cost of all materials all labour, usage charges of all machinery, all lead, lifts, loading, unloading stacking transporting etc., complete, all incidental charges, etc., complete as per specification and as directed by the the Engineer-In-Charge for successful completion of work.

Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 811, including cost of all materials all labour, lead, lifts, loading, unloading transporting etc., complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.

Providing S&S RCC SPUN / VIBRATED CAST PIPES (REINFORCED) pipes NP-3 Class conforming to IS:458-1988 with latest amentments using ordinary portland cement, for sanitary works and conveying to work site, rolling and lowering into trenches, laying true to line and level including loading and unloading at both destinations and jointing of pipes and specials, perfect linking of joints with jack to correct position including cost of jointing materials, i.e, rubber rings conforming to IS: 5382 for S&S RCC pipes, with all leads and lifts as directed and giving necessary hydraulic test as per ISS to the required pressure and commissioning etc. complete. (Contractor will make his own arrangements for procuring water for testing). Before the execution of the work, the contractor shall carry out the survey. RCC NP3 Class pipe of 300 mm dia. complete as per specification and as per the direction of the Engineer-In-Charge for successful completion of work.