Karnataka Neeravari Nigam Limited Tender

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 lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

Providing, fabricating and placing in position reinforcement steel for RCC works including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking lapping, welding wherever required, tying with 1.25 mm dia. soft annealed steel wire etc., complete with lead up to 50 m and all lifts.Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of 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. Clause 401 of MORTH V Revision Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

KSRRB M600-1. Construction of dry lean cement concrete mix CC1:5:10 with OPC cement @160Kgs, with 25mm and down size graded granite metal coarse aggregate at 0.86cum and fine aggregates @ 0.58cum Sub- base over a prepared sub-grade with (coarse and fine aggregate conforming to IS: 383) 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 160 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 by place method, vibrating, finishing and curing complete as per specifications. MORTH Specification No. 601Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

Supplying HDPE pipes conforming to IS 4984:1995 with latest amendments and conveying to work site including loading and unloading at both destination and rolling, lowering into trenches,laying true to line and jointing of pipes and specials by electrofusion welding, as per standerd procedure and guide lines including encasing the pipe around to a depth not less than 15cms with cleaned soft gravel or selected earth available from the excavation etc., complete with all lead and lift including The rate is exclusive of required specials and fittings etc., complete-200mm dia Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

KSRRB M300-55.KSRRB M400-17. 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 method of 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 specifications. MORTH Specification No. 406 Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

KSRB13-8.5 : Providing and fixing to wall, ceiling and floor, low density polyethylene pipes 6.00 kgf/sq.cm working pressure 63mm outside diameter with special flange, compression type fittings, wall clips, making good the wall, ceiling and floor, including cost of all materials, labour charges, HOM of equipments and testing complete as per specifications. Specification No.KBS 13.2.15.1 / 13.9Complete with all lead and lift, loading and unloading charges and as directed by the 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. - using40/60 TPH capacity H.M.P. with Mechanical Paver Gr-II (25 mm to 30 mm) with 5 % VG-30 Bitumen Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

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

KSRRB 300-2. Earthwork excavation by manual means for roads, drains & similar works in hard soil excavated surface leveled and sides neatly dressed, the disposed earth to be leveled neatly after breaking of clods complete as per specifications. MORTH / Chapter 3 Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

KSRRB 300-Compaction KSRRB 300-58. Compaction of original ground with maximum of 6 passes of 8 to 10 tonnes power roller including filling in depression occurring during rolling including cost of all labour, HOM of machinery complete as per specifications. MORTH / Chapter 3 Complete with all lead and lift, loading and unloading charges and as directed by the 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 25mm 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 lift, loading and unloading charges and as directed by the 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. MORTH Specification No. 502 of MORTH V revision Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.

KSRB 2.3 : Filling available excavated earth ( excluding rock) in sides of foundations up to plinth in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with lead up to 50m and lift up to 1.50 m, including cost of all labbour complete as per specifications. Specification. No. KBS .9 Complete with all lead and lift, loading and unloading charges and as directed by the Engineer-in-Charge of work.