Karnataka Neeravari Nigam Limited Tender

KSRRB 300-48. Scarifying kankar / gravel / metal crust by mechanical means upto 150mm thick disposal of stuff including cost of all labour charges, HOM complete as per specifications. MORTH / Chapter 3complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 300-Compaction KSRRB 300-58. Compaction of original ground by mechanical means including filling in depression occuring during rolling including cost of all labour, HOM of machinery complete as per specifications. MORTH / Chapter 3 complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

Patching of shallow potholes on asphalt surfaces by using corresponding standard premixes including removing the failed materials on the road surface, preparation of potholes to the required standards before patching them, application of tack coat at 2.5 kg/10 sqm over the asphalt surface including lead, loading unloading, rolling and finishing etc., including cost of materials, labour, HOM complete as per specifications. complete asper standard specification.complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 300-53. Construction of embankment with approved material Gravel / Murrum with all lifts and leads, 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 and compaction by vibratory roller to 95% of modified proctors density. MORTH specifications No.305 complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M400-14.1. Providing, laying, spreading and compacting cushed stone aggregates of granite / trap / basalt of specific sizes to water bound macadam specifications including spreading in uniform thickness, hand packing, rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisitetype of screening/binding materials to fill up the interstices of coarse aggregates, watering and compacting to the required density complete as per Specification. A. By manual means.MORTH Specification No. 404 Type A 13.2mm for grading II complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M400-14.1. Providing, laying, spreading and compacting cushed stone aggregates of granite / trap / basalt of specific sizes to water bound macadam specifications including spreading in uniform thickness, hand packing, rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisitetype of screening/binding materials to fill up the interstices of coarse aggregates, watering and compacting to the required density complete as per Specification. A. By manual means.MORTH Specification No. 404 Type B 11.2mm for grading IIIcomplete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 500-2. Cleaning the existing black topped surface with brooms, soft brushes and finally dusting with old gunny bags and / or compressed air to receive bituminous treatment including cost of all materials, labour, HOM complete as per specifications. Clause 501 of MORTH V revision complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 500-1. Cleaning the existing WBM road surface including removing of binding materials and other foreign matter with wire brushes and small picks, sweeping with brooms or soft brushes and finally dusting with old gunny bags and / or compressed air, to receive bituminous treatment including cost of all materials, labour, HOM complete as per specifications. Clause 501 of MORTH V revision complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 500-7. Providing and applying tack coat using 80/100 grade bitumen(VG10) on the prepared black topped surfaces at 2.5 kg per 10 sqm, heating bitumen in boiler fitted with spray set (excluding cleaning of road surface) including cost of all materials, labour, HOM complete as per specifications.Clause 503 of MORTH V revision ,complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 500-9. Providing and applying tack coat using 80/100 grade bitumen(VG10) on granular base such as WBM surfaces hot bitumen primed at 4 kg per 10 sqm, heating bitumen in boiler fitted with spray set (excluding cleaning of road surface) including cost of all materials, labour, HOM complete as per specifications. Clause 503 of MORTH V revisioncomplete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB 500-11. Providing and laying bituminous macadam on preparedsurface with crushed coarse aggregates as per design mix formula for base / binding course including loading of aggregates with F.E. loader, hot mixing of stone aggregates and bitumen in hot mix plant, transporting the mixed material in tipper to paver and laying mixed materials with paver finisher to the required level and grade, rolling by smooth wheeled,vibratory & tandem rollers to achieve the desired density, but excluding cost of primer / tack coat & including lead, lift and cost of all materials, labour, HOM complete as per specifications. Clause 504 of MORTH V revision using 40/60 TPH capacity H.M.P. with sensor paver Gr-II(50 mm to 75 mm) with 3.4% VG-30 Bitumen complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M500-18. Providing and laying semi dense bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site, laying with a paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 508 complete in all respects complete as per specifications. using 40-60 TPH capacity H.M.P. with mechanical paver grading II(25-30mm) with 5% CRMB-55 grade complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M300-55. Construction of sub-grade and earthen shoulders with approved material Gravel/Murrum with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table No. 300-2 complete as per specifications, including cost of earth, watering charges & compaction by vibratory roller to 97% of modified proctors density) MORTH Specification No. 305 complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRB 4-1.2 : Providing and laying in position plain cement concrete of mix 1:3:6 with OPC cement @ 220kgs, with 40mm and down size graded granite metal coarse aggregates @0.892cum and fine aggregates @ 0.465cum machine mixed, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, in foundation including cost of all materials, labour, HOM of machinery, curing complete as per specifications. Specification No. KBS 4.1, 4.2. complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

Providing and laying in position plain cement concrete of mix 1:2:4 with cement @ 240kgs, with 20mm and down size graded granite metal coarse aggregates @ 0.69 cum and fine aggregtes @ 0.459cum, machine mixed, concrete laid in layers not exceeding 15 cms. thick, well compacted, for coping. Including cost of all materials, labour, HOM,curing complete as per specifications. Specification No. KBS 4.1, 4.2complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

Providing and laying reinforced cement concrete pipe NP2 for culverts including pointing ends, and fixing collars with cement mortar 1:2 including cost of materials, labour, HOM complete as per specifications,curing complete as per specifications. Specifications. No. KSRB 1000, 2300 MOST Specification No.1000 / 2300 complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work . 600mm dia

Providing laying plain / reinforced cement concrete for side drains using M15 nominal mix concrete with OPC at 240kgs, with 20mm and down size granite metal coarse aggregates at 0.69 cum and fine aggregates at 0.43cum machine mixed, well compacted for walls and bottom including centering shuttering, cost of materials, HOM of machinery, curing etc., complete excluding cost of steel as per MORTH specification No. 1500, 1700, 2200, including cost of materials, labour, HOM complete as per specifications. complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

Cement concrete pavement.Construction of un-reinforced plain cement concrete pavement, thickness as per design, over a prepared sub base with OPC cement or any other type as per clause 1051.2.2 design mix M20 , with 20mm and down size graded granite metal coarse aggregates and fine aggregtes , with superplastisiser @3lts confirming to IS9103-1999 Reaffirmed-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 in a continuous operation including provision of contraction, expansion, construction and longitudinal joints including groove cutting charges, joint filler, separation membrane, selant primer, joint sealant, admixtures as approved, curing compound, finishing to lines and grades as per drawing complete as per specifications. - M20 (at 300Kg per cum coarse aggregate @ 0.69cum and fine aggregate @ 0.46cum) complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M2300-14. Providing T.M.T. 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 (laps, hooks and wastage shall not be measured and paid) including cost of materials, labour, HOM complete as per specifications. MORTH Specification No. 1600 & 2200, TMT Bars Fe 500 complete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .

KSRRB M500-6. Providing and applying primer coat with S.S. bitumen emulsion on prepared surface of granular base such as WMM including cleaning of road surface and spraying primer at the rate of 0.60 kg / sqm using mechanical means complete as per specifications. Clause 502 of MORTH V revisioncomplete with all lead and lifts, including loading and unloading charges, as directed by Engineer in-charge of work .