Karnataka Neeravari Nigam Limited Tender

Construction of embankment with approved material Gravel/Murrum transporting to site, spreading, grading to required slope and compacting to meet requirement table 300-2 complete as per specifications, including cost of gravel/murrum, watering charges & compaction by vibratory roller to 95% of modified proctors density. with all lead and lifts and including all incidental operations and charges and all lead charges for water etc., complete and as directed by the Engineer-in-charge.

Construction of granular sub-base Grading-V as Sub-base and drainage layer by providing coarse graded crushed stone aggregates of granite / trap / basalt 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 98% proctor density, complete as per specifications with all lead and lifts for all materials and all other incidental charges etc., complete and as directed by the Engineer-in-charge.

Providing, laying, spreading and compacting crushed stone aggregate of granite /trap / baselt to wet mix macadam specifications including pre mixing the material with water at OMC in mechanical mix plant carriage of mixed materials by tipper to site, laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive desired density with all lead and lifts for all materials and all other incidental charges etc., complete and as directed by the Engineer-in-charge.

Constructing un-reinforced, plain cement concrete for pavements using Grade concrete M30 over a prepared base with OPC coarse aggregate at 0.69 cum, fine aggregates at 0.46 cum,Coarse and fine aggregate conforming to IS:383-2016, with Superplastizer at 3 Its conforming to IS 9103-2008. mixed in a concrete mixer of not less than 0.6 cum capacity and appropriate weigh batcher as per approved mix design, laid in approved fixed side form work (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the form work as per drawing). & Spreading the concrete with shovels, rackers compacted using needle, screed and plate vibrator and finished with floaters in a continuous operation including provision of contraction, expansion, construction and longitudinal joints,including groove cutting charges, joint filler, separation membrane of impermiable plastic sheet of 125 micron, sealant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades, textured with texturing machine, and curing including cost of all materials, labour,hire charges of machineries, with OPC at 360 kg/cum and coarse aggregate 0.69cum, fine aggregate 0.46cum. with all lead and lift or delift for all materials and including all incidental operations and charges etc., complete and as directed by the Engineer-in-charge.

Earth work in excavation in all kinds by mechanical means for foundation of structures like culverts, retaining walls etc., as per drawing and technical specification, including setting out, construction of shoring and bracing, dressing of sides and bottom, backfilling with approved material, disposal of balance earth as per specifications, including cost of labour, HOM etc. , complete. with all lead and lifts including dewatering, desilting and bailing out standing water, storm water, ground water and seepage water and all types of water, providing bunds wherever necessary etc., complete and as directed by the Engineer-in-charge.

Plain cement concrete M10 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing,cost of materials ,labour HOM complete as per specifications with all lead and lift or delift for all materials and including all incidental operations and charges etc., complete and as directed by the Engineer-in-charge.

Providing and laying in position plain/reinforced cement concrete M20 for Sub Structure/Super structure works, with cement @ 320kgs, 20mm and down size graded granite metal coarse aggregate at 0.69 cum and fine aggregates at 0.46 cum machine mixed with super plasticisers @ 3 Its confirming to IS 9103-2008, concrete laid in layers, well compacted and providing weep holes wherever necessary with necessary scaffolding, form work etc., including cost of labour, HOM curing etc.complete,with all lead and lift or delift for all materials and including all incidental operations and charges etc., complete and as directed by the Engineer-in-charge.

Providing and laying plain/reinforced cement concrete wall and bottom thickness 10 cm for side drains using M20 nominal mix concrete with OPC cement at 300kgs. with 20mm and down size granite metal coarse aggregates at 0.69 cum and fine aggregates at 0.43 cum machine mixed, well compacted for walls and bottom including centring, shuttering, cost of all materials, HOM of machinery, curing etc., complete excluding cost of steel. including cost of all materials labour with all lead and lift or delift for all materials and including all incidental operations and charges etc., complete and as directed by the Engineer-in-charge.

providing T.M.T. Fe500 steel reinforcement for R.C.C. work including straightening, cutting, bending,, hooking, placing in position, lapping and or welding wherever required,tying with binding wire and anchoring to the adjoining members wherever necessary complete as per design cost of materials, labour, HOM, complete as per specifications with all lead and lift and all other incidental charges etc., complete as per design and drawings and as directed by the Engineer-in-charge.