Karnataka Neeravari Nigam Limited Tender

Scarifying kankar/gravel/metal crust by mechanical means upto 150mm thick and disposal of stuff including cost of all labour charges, HOM complete as per specifications. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Providing and fixing RCC name board of size 1.35xk0.60x0.04 mtrs fixed in reinforced cement concrete poles of size 0.10x0.10x2.60mtrs in cement concrete M 20 proportion using 20mm and down size graded metal machine mixed with 10mm dia main steel bars and 8mm dia stirpes as shown in drawing. The board shall be provided with 12mm thick cement plaster in cement mortar 1:3 on both the sides. The poles shall be embedded in the ground for a depth of 0.5 mtrs with cement concrete M 10 proportion. The board shall be fixed as per the drawing and at the place indicated by the Engineering charge of the work. The cost includes excavation, cost of all materials, cost of steel, centering, transportation charges, fixing charges etc., The work shall be carried out as per the detailed specifications, drawings and directions of the Engineer in charge of the work.

Excavation for Roadway in all types of soil by Mechanical means in cluding cutting and loading to tippers, trimming bottom and side slopes, in accordance with requiremwnts of lines, grades and cross sections, and transportation. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Providing and laying in position plain/Reinforced cement cement concrete M20 for sub-structure/Superstructure works, with cement @ 320 kgs, 20 mm & down size graded granite metal coarse aggregate @ 0.69 cum and fine aggregates @ 0.46 cum machine mixed with super plasticisers @ 3 lts confirming to IS 9103-3008,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. and Complete as per the direction of Engineer incharge of the work.

Constructing un-reinforced plain cement concrete for pavements using Grade Concrete M30 over a prepared base with OPC coarse aggregate at 0.69cum, fine aggregate at 0.46cum, coarse and fine aggregates confirming to IS383-2016, with Superplastizer at 3 lts conforming to IS9103-2008. 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, all lead & lift charges etc., complete as per specifications. - with OPC at 360 kg/Cum and coarse aggregate at 0.69cum, fine aggregate at 0.46cum . .Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Plain cement concrete M10 mix with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing including cost of materials, labour, HOM complete as per specifications. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

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. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Earth work in excavation 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. in all kinds of soil by Manual means. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Providing, laying, spreading and compacting crushed stone aggregates of granite / trap / basalt 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 achieve the desired density complete as per specification. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Refilling available earth around pipe lines, cables in layers not exceeding 20cms in depth, compacting each deposited layer by ramming after watering including cost of all labour complete as per specificationand Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Clearing and grubbing road land including uprooting rank vegetation, grass, brush, shrubs, saplings and trees of girth upto 300mm, by manual means, in area of light jungle, removal of stumps, disposal of unserviceable materials, stacking of serviceable materials labour charges complete as per specifications. Complete with all lead & lift & as per the direction of Engineer incharge of the work.

Compaction of original ground by mechanical means including filling in depression occuring during rolling including cost of all labour, HOM complete as per specifications. Complete with all lead & lift & as per the direction of Engineer incharge of the work.