Karnataka Neeravari Nigam Limited Tender

Excavation in all kinds of soil including boulders upto 0.6 m diameter (0.113 cum) for pipeline trenches, foundation of anchor blocks/saddles and other similar structures and placing the excavated stuff neatly as directed including cost of all materials, machinery, labour, barricading the area, providing danger lights and other safety measures etc., complete with lead upto 1 km and all lifts.

Excavation in soft rock without blasting including boulders upto 0.6 m diameter (0.113 cum) for pipeline trenches, foundation of anchor blocks/thrust blocks/saddles and other similar structures and placing the excavated stuff neatly as directed including cost of all materials, machinery, labour, barricading the area, providing danger lights and other safety measures etc., complete with lead upto 1 km and all lifts.

Excavation in soft rock with blasting including boulders upto 0.6 m diameter (0.113 cum) for pipeline trenches, foundation of anchor blocks/thrust blocks//saddles and other similar structures and placing the excavated stuff neatly as directed including cost of all materials, machinery, labour, barricading the area, providing danger lights and other safety measures etc., complete with lead upto 1 km and all lifts.

Providing and laying insitu vibrated M-15 (28 days cube compressive strength not less than 15N / sq mm ) grade cement concrete using 40mm down approved, clean, hard, graded aggregates for foundation filling including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing, etc., complete with lead upto 50 m and depth of foundation upto 1.5 m from surface. Cement Content : 240kg/cum with use of super plasticiser)

Providing and laying insitu vibrated M-15 (28 days cube comprehensive strength not less than 15N / sq mm) grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for foundation filling / levelling course including cost of all materials, machinery, labour, formwork, cleaning bed, batching, mixing, placing in position, levelling, vibrating / tamping, finishing , curing etc., complete with lead upto 50 m (Cement content : 240 kg / cum for use of super plasticiser)

Providing and laying insitu vibrated M-20 (28 days cube compressive strength not less than 20 N / sq mm ) grade cement concrete using 40 mm down approved, clean hard, graded aggregates for sub-structure works including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing placing in position, levelling, vibrating, finishing, curing, etc., complete with lead upto 50 m and lift upto 1.5 m from surface.(Cement Content : 330kg/cum with use of super plasticiser)

Providing and laying insitu vibrated M-20 (28 days cube compressive strength not less than 20 N / sq mm) grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for pump house sub-structure walls / piers / abutments / well steining and similar structures including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50 m and lift upto 1.5 m from foundation level. (Cement content: 300 kg/ cum with use of super plasticiser).

Providing and laying insitu vibrated M-20 (28 days cube compressive strength not less than 20 N / sq mm) grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for columns / anchor blocks / thrust blocks / saddles and other similar structures including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete with lead upto 50 m and lift upto 1.5 m. (Cement content : 330 kg / cum with use of plasticiser).

Providing, fabricating and placing in position reinforcement steel bars for RCC works including cleaning, straightening, cutting, bending, hooking, lapping, welding wherever required, tying with 1.25 mm dia soft annealed steel wire, including cost of all materials, machinery, labour etc., complete with initial lead upto 50 m and all lifts.

Providing casing embankment using semi-pervious / pervious soil collected in embankment area in heaps as part of disposal of excavated soil from canal in layer of 250 to 300 mm (before compaction) including cost of all materials,machinery, labour,all other operations such as spreading soil in layer of specified thickness, sorting-out, breaking clods, levelling, sectioning edges / sides, watering, compacting each layer to density control of not less than 95 percent or as stipulated by power roller etc., complete with lead upto 1 km for water.

Manufacturing, supplying, laying in position, aligning, jointing, testing and commissioning of electric resistance welded / submerged arc welded mild steel E-250 grade for rising main of specified diameter and plate thickness provided with flanges / outlets wherever required for connecting to manifold system /for fixing valves and and provided with 1 coat of 40 micron thick zinc rich epoxy primer painting and 3 coats of 122 micron thick each coat tar epoxy paint for inner surface including cost of all materials, machinery, labour, cutting, bending, welding, finishing, conveying to spot, lowering, aligning, jointing, arranging water for testing, hydraulic testing at manufacturing site and after laying and jointing at specified test pressure etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts.)Note:Deduct Outer Lining 25 mm thick with CM 1:3. 1200 mm diameter MS pipe thickness t-10 mm Outlet pipe

Manufacturing, supplying, laying in position, aligning, jointing, testing and commissioning of electric resistance welded / submerged arc welded mild steel E-250 grade for rising main of specified diameter and plate thickness provided with flanges / outlets wherever required for connecting to manifold system /for fixing valves and and provided with 1 coat of 40 micron thick zinc rich epoxy primer painting and 3 coats of 122 micron thick each coat tar epoxy paint for inner surface including cost of all materials, machinery, labour, cutting, bending, welding, finishing, conveying to spot, lowering, aligning, jointing, arranging water for testing, hydraulic testing at manufacturing site and after laying and jointing at specified test pressure etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts.)Note:Deduct Outer Lining 25 mm thick with CM 1:3 710 mm diameter MS pipe thickness t-5 mm Main line-1 & 3

Supplying HDPE pipes confirming to IS 4984:2016 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, including encasing the pipe around to a depth not less than 15cms with soft gravel or selected earth available from the excavation etc., complete giving hydraulic test as per relevant ISS with all lead and lift including testing and commissioning. The rate is exclusive of required specials and fittings etc., complete (Contractor will make his own arrangements for procuring water for testing) 355 mm Outer diameter HDPE pipe Main line-2

Manufacturing, supplying, laying in position, aligning, jointing, testing and commissioning of electric resistance welded / submerged arc welded mild steel (Fe-410 grade) manifold pipe system of specified diameter and plate thickness with flanged inlets / outlets at specified locations for connecting pump delivery pipes and raising mains and provided with one coat 40 micron thick zinc rich epoxy primer painting and 3 coats of 100 micron thick each coat coal tar epoxy paint for inner surface and exposed outer surface including cost of all materials, machinery, labour, cutting, bending, welding, finishing, painting, conveying to spot, lowering, aligning, jointing, hydraulic testing at fabrication site and after laying and and jointing at specified test pressure etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts ( excluding cost of thrust block for anchoring / encasing manifold pipe ).

Installation of product pipe by manual jacking method - Manufacturing, providing, transporting, rolling, lowering, laying & jointing, testing, commissioning of ERW (Electric Resistance Welded), SAW (Submerged Arc Welded) MS pipe (Fe-410 grade) conforming to IS 3589-2001 with latest amendments including perfect linking welding of joints to correct position including cost and conveyance of pipes and materials with all lea., lift, cost of labour, loading and unloading of pipes for the following diameters with specified thickness of plate as noted below including bailing out of water wherever necessary for laying of MS carrier pipe of suitable dia including inside and outside of casing pipe painted with two coats of Anti corrossive tankmastic paint. Installation of steel pipe by Ramming / Jacking method to cross Railway track / NH /BDA /BBMP/Other roads/Existing utilities / NALA crossings, filling the gap between casing pipe and carrier pipe with quarry grit using compressor with all necessary equipments, plants etc, complete.

KSRRB M2500-4.1.1 Providing and laying pitching stones of size 0.3 x 0.3x 0.3 m on slopes laid over prepared flter media including boulder apron laid dry in front of toe of embankment complete as per drawing and technical specifications including cost of materials , labour, HOM complet as per specifications . A. stone / Boulder MORTH Specification No. 2504

Providing and fixing M.S foot rests with CC 1:3:6 and 20 x 20 mm square bar for Manholes.

Filling behind jack well and appurtenant structures using rubble and soil obtained from excavation in layers including cost of all materials, machinery, labour, hand packing, watering and compacting each layer as directed etc., complete with lead upto 50m.

Supplying, fixing and commissioning C.I Tamper proof Air valve of approved make body and seat ring of bronze PN 1.0 conforming to IS: 14845 of specified diameter with all fixtures including cost of all materials, machinery, labour etc., complete with all leads and lifts.

Supplying and fixing of DI double flanged wafer type (concentric) / double eccentrically disc,butterfly valves conforming to DIN 335/IS 13095 with renewable soft sel on the disc and body seat face of nickel weld overlay micro finished / Integral Seat with power or liquid epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside . Face to face dimensions as per EN 558-1 basic series 14(DIN 3203F4) or AWWA C 504:80 or BS 5155 or IS 13095 . All the valves should be with electrostrostatic power coating both inside and outside with pocket less body passage.The valves shall be supplied with suitable size galvanized bolts and nuts of required number s per relevant IS..complete with all leads and lifts. 700 mm diameter Butterfly valve with accessories

Supplying and fixing of DI double flanged wafer type (concentric) / double eccentrically disc,butterfly valves conforming to DIN 335/IS 13095 with renewable soft sel on the disc and body seat face of nickel weld overlay micro finished / Integral Seat with power or liquid epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside . Face to face dimensions as per EN 558-1 basic series 14(DIN 3203F4) or AWWA C 504:80 or BS 5155 or IS 13095 . All the valves should be with electrostrostatic power coating both inside and outside with pocket less body passage.The valves shall be supplied with suitable size galvanized bolts and nuts of required number s per relevant IS..complete with all leads and lifts. 400 mm diameter sluice valve with accessories

Supplying and fixing of DI double flanged wafer type (concentric) / double eccentrically disc,butterfly valves conforming to DIN 335/IS 13095 with renewable soft sel on the disc and body seat face of nickel weld overlay micro finished / Integral Seat with power or liquid epoxy coating with minimum thickness of 250 microns applied on both body and disc inside and outside . Face to face dimensions as per EN 558-1 basic series 14(DIN 3203F4) or AWWA C 504:80 or BS 5155 or IS 13095 . All the valves should be with electrostrostatic power coating both inside and outside with pocket less body passage.The valves shall be supplied with suitable size galvanized bolts and nuts of required number s per relevant IS..complete with all leads and lifts.1200 mm diameter sluice valve with accessories