Karnataka Neeravari Nigam Limited Tender

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. 406Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M300-52.1 Scarifying the existing granular road surface to a depth of 50mm and disposal of scarified material and complete as per specifications.Morth specification No.305.4.3 Complete with all lead and lifts as directed by the Engineer in Charge

Providing and laying reinforced cement concrete pipe NP3 for culverts including pointing ends,and fixing collars with cement mortar 1;2 including cost all materials ,labour,curing ,including cost of materials ,labour,HOM complete as per specifications,noKSRB 1000.2300.Complete with all lead and lifts as directed by the Engineer in Charge. (For 900 mm dia pipe)

Constructing un- reinforced, plain cement concrete for pavements using Grade concrete M30 over a prepared base with OPC coarse aggregates @ 0.69 Cum, fine aggregates @ 0.46 Cum, coarse and fine aggregate conforming to IS 383-2016, with super plastisizer @ 3 ltrs 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 leveling the form work as per drawing) and 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 chrages, joint filler, separation membrane of impermiable plasitc sheet of 125 micron, sealant primer, joints sealant, admixtures as approved, curing compound, finishing to lines and grades, textured with texturing machine and curing, cost of all materials, labour, hire charges of machineries, all lead and lift charges etc., complete as per specifications. with OPC @ 360 kg / Cum and coarse aggreagates 0.69 Cum, fine aggregate 0.46 Cum.Complete with all lead and lifts as directed by the Engineer in Charge.

Reinforced cement concrete M-15 Grade kilometre stone of standard design as per IRC:8-1980, fixing position including painting and printing etc complete as per specifications. Including additional M-15 concrete pedestal of 0.2mt. Height above G.L. MORTH Specification No. 804 Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M800-23.1. Metal Beam crash barrier:- Providing and erecting a "W" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70cm above road/ground level, fixed on ISMC series channel vertical post, 150 x75 x 5 mm spaced 2m centre to centre, 1.8 m high, 1.2m 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 800.10. Excluding cost of earthwork excavation and PCC for fixing. complete as per specifications.Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M2200-6. 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 disign (laps, hooks and wastage shall not be measured and paid) cost of materials, labour, HOM complete as per specification. MORTH Specification No.1600 & 2200 TMT Bars Fe 500.Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M300-Construction of Subgrade and Earthen shoulders.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 300-2 complete as per specifications. (including cost of earth, watering charges & compaction by vibratory roller to 97% of proctors density)MORTH Specification No. 305.Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M400-2. 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 by mix in place method by rotavator at OMC 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 lifts as directed by the Engineer in Charge.

Direction and place identification signs with size morethan 0.9 sqm size Board: Providing and erecting direction and place identification retro- freflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6mm, 2 Nos. firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45 x 45 x 60 cm below ground level as per approved drawing.Complete with all lead and lifts as directed by the Engineer in Charge.

Retro-Reflectorised traffic Signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC: 67 made of high intensity grade sheeting vide clause 801.3, fixied over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 45cm x 45 cm x 60 cm, 60cm below ground level as per approved drawing Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M300-14. Excavation for roadwork in all types of soil by mechanical means including cutting and loading to tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transportation with a lead of 1.00 km and complete as per specifications. MORTH Specification No.301.complete with all lead and lifts as directed by the Engineer in Charge.

Providing and laying plain/reinforced cement concrete for side drains using M20 nominal mix concrete with OPC at 300 kgs. 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 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. Wall & bottom thickness 15cm complete as per specifications Complete with all lead and lifts as directed by the Engineer in Charge.

Providing and laying reinforced cement concrete pipe NP3 for culverts including pointing ends,and fixing collars with cement mortar 1;2 including cost all materials ,labour,curing ,including cost of materials ,labour,HOM complete as per specifications,noKSRB 1000.2300.Complete with all lead and lifts as directed by the Engineer in Charge. (For 600 mm dia pipe)

KSRRB M800-35. Supply and installtion of Moulded shank raised Pavement markers made of polycarbonate and ABS (Acrylonitrile Butadiene Styrene) Moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to Specifications of Categor A of MORTH Circular No RW/NH/33023/10-97- DO III Dt 11.06.1997. The height, width and length shall not exceed 50 mm, 100 mm and 102mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19mm and hight not less than 30mm) from the body is to be a minimum value of 500 kg. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer.Complete with all lead and lifts as directed by the Engineer in Charge.

Providing and laying heavy duty cobble stones 75mm thick interlock pavers, using cement and course sand for manufacture of blocks of approved size, shape and colour with a minimum compressive strength of 281kg/Sqm over 50mm thick sand bed (average thickness ) and compacting with plate vibrator having 3 tons compaction force thereby forcing part of sand underneath to come up in between joints, final compaction of paver surface joints in to its final level, including cost of materials, labour and HOM of machineries complete as per specifications Complete with all lead and lifts as directed by the Engineer in Charge.

KSRRB M300-53. 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 & compaction by vibratory roller to 95% of proctors density. MORTH Specification No. 305 .Complete with all lead and lifts as directed by the Engineer in Charge.

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 metal coarse aggregates @ 0.892 cum and fine aggregates @ 0.465 cum machine mixed, concrete laid in layers not exceeding 15 cms thick, well compacted, in foundation including cost of all materials, labour, HOM curing complete as per specifications. .Complete with all lead and lifts as directed by the Engineer in Charge.

Providing and laying 100mm thick pre-cast cover slabs over drains of width not exceeding 800mm using M20 concrete reinforced with steel @ 6.00kg/sqm, slabs jointed in CM 1:3 proportion and nicely finished including providing holes in the cover slabs wherever necessary for easy drainage of surface water including of labour , materials, HOM, curing, lead and lift charges etc., .Complete with all lead and lifts as directed by the Engineer in Charge.