Karnataka Neeravari Nigam Limited Tender

Excavation in all kinds of soil including boulders up to 0.6m diameter (0.113cum) for canal, seating of embankment, filter drains/ catch water drains etc., including dressing bed and sides to required level and profile, cost of all materials, machinery, labor, placing the excavated soil neatly in dump area etc ., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in soft rock without blasting including boulders above 0.3m up to 0.6m dia. For canals, seating of embankment, filter drain / catch water drains etc., including dressing of bed and sides to required level and profile, cost of all materials, machinery, labor, placing the excavated soft rock neatly in dump area of for formation of service road as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in soft rock requiring blasting including boulders above 0.6m up to 1.2m dia. For canals, seating of embankment, filter drain/catch water drains etc., including dressing bed and sides to required level and profile, cost of all materials, machinery, labor, placing the excavated rock in dump area or for formation of service road as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in hard rock of all toughness including boulders above 0.6 m dia. (0.113 cum) by approved controlled blasting methods including control of vibrations by use of delay detonators and control of fly-rock by muffling for canal, cut-of trench of embankment, filter/ catch water drains and other appurtenant structures adopting only jack hammer holes and minimizing damage to side slopes of canal in water prism area by adopting any one or combination of line drilling/ pre-splitting/ smooth blasting techniques including cost job all materials, machinery, labor placing excavated rock neatly in approved dump area as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing semi- pervious/ pervious casing embankment with soil from approved borrow areas in layers of 250 to 300mm before compaction including cost of all materials, machinery, labor, all operations such as excavation, sorting out, transporting, spreading in layer of specified thickness, breaking clods, sectioning, watering, compacting to density control of not less than 95 percent of as stipulated by power roller etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in all kinds of soil including boulders up to 0.6m diameter (0.113 cum) for foundations of canal cross drainage and other appurtenant structures and placing excavated. Stuff neatly in specified dump area of disposing off the same as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in soft rock without blasting including boulders up to 0.6 m dia. (0.113 cum) for foundations of canal cross drainage and other appurtenant structures and placing the excavated stuff neatly in specified dump area of disposing of the same as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in soft rock requiring blasting including boulders up to 0.6 m dia. ( 0.113 cum ) for foundations of canal cross drainage and other appurtenant structures and placing the excavated stuff neatly in specified dump area or disposing off the same as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Excavation in hard rock of all toughness by blasting including boulders above 0.6 m dia.( 0.113 cum) for foundations of canal cross drainage and other appurtenant structures deploying jack hammer for drilling holes and placing the excavated rock neatly in specified dump area or stack yard as directed etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and laying insitu vibrated M-10 (28 days cube compressive strength not less than 10N/ sq mm) grade cement concrete using 40mm down size approved, clean, hard, grade aggregate for foundation filling including cost of all materials, machinery, labor, formwork, cleaning,, batching, mixing, placing in position, levilling,vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.(Cement content 220 kg/ cum with use of super plasticizer)

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded aggregates for sub-structure works including cost of all materials, machinery, labor, formwork, scaffolding, cleaning, batching, mixing, placing in position, leveling, vibrating, finishing, curing etc., With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content : 270 kg / cum with use of super plasticizer )

Providing and laying insitu vibrated M-25 ( 28 days cube compressive strength not less than 25N / sq mm ) grade cement concrete using20 mm down size approved, clean, hard, graded aggregates for RCC troughs resting on ground including cost of all materials, machinery, labor, formwork, scaffolding, cleaning, batching, mixing, placing in position, leveling, vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content : 360kg / cum with use of super plasticizer )(Derived Rate)

Providing and laying insitu vibrated M-25 ( 28 days cube compressive strength not less than 25N / sq mm ) grade cement concrete using20 mm down size approved, clean, hard, graded aggregates for deck slab and curb including cost of all materials, machinery, labor formwork, scaffolding, cleaning, batching, mixing, placing in position leveling, vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content : 360 kg / cum with use of super plasticizer )(Derived Rate)

Providing fabricating and placing in position reinforcement steel bars for RCC works including cleaning straightening, cutting, ending hooking, lapping, welding wherever required, typing with 1.25mm dia. Soft annealed steel wire, including cost of all materials, machinery, labor etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and laying in situ vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 20 mm down size approved, clean, hard, graded coarse aggregates for side lining of canal including finishing the junction of bed and sides to required curvature, cost of all materials, machinery, labor, formwork including supports, cleaning, batching, mixing, placing in position, leveling, vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content: 270 kg / cum with use of super plasticizer )

Providing and laying insitu vibrated M-15( 28 days cube compressive strength not less than15 N / sq mm ) grade cement concrete using20 midtown size approved, clean hard, graded coarse aggregates for bed lining of canal including cost of all materials, machinery, labor, formwork including supports, cleaning, batching, mixing, placing in position, levelling vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content: 270 kg / cum with use of super plasticizer )

Providing semi pervious /pervious casing embankment using soil from approved dump area in layers of 250 to 300 mm before compaction re-excavation, sorting out, transporting, spreading in layer of specified thickness, breaking clods, sectioning, watering, compacting each layer to density control of not less than 95 percent or as stipulated by power roller etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing 100 mm thick approved type grass turfing to the side slopes of canal including cost of all materials, labor, watering for minimum 15 days etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and fixing 50mm diameter and 750mm long perforated GI pressure relief pipe with one end closed with perforated GI plate and other end provided with alluminium lid hinged to pipe including cost of all materials, labour, drilling 8mm dia holes etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing casing embankment using semi-pervious / pervious soil 3.13. 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 all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and constructing 300mm thick dry rubble stone pitching with pin headers at 2 per sqm including cost of all materials, labor, hand packing, finishing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and fixing 200 x 200 x 750 mm roughly dressed boundary / demarcation / chainage/ arrow stones including cost of all materials, labor, engraving marks, fixing in position, murum filling etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Design, fabrication, supply, erection, testing and commissioning of fixed wheel type vertical lift gate ( with top seal ) consisting of skin plate, siffeners, horizontal and vertical girders, wheels, guide rollers, rubber seals etc., with all accessories for canal escape / regulator vent including cost of all materials,machinery,labour,cutting, aligning, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and three coats of cold applied coal tar epoxy paint, seal fixing etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other materials. 1. Weight of 1 gate in tonnes = 0.0888 ( L2x H x h )0.659 Where ( L ) is length = Clear vent width in m + 0.50 m.( H ) is height of gate in m = Clear vent height in m + 0.20 m( h ) is head of water above sill of gate in m = FSL - Sill level 2. Quantity of structural steel = 92.1 % of computed weight for 1 gate. With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and laying Reinforced cement concrete pipe NP3 for culverts including pointing ends, and fixing collars with CM 1:2 including cost of all materials, labor, curing complete as per specification. 300 dia etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and laying Reinforced cement concrete pipe NP3 for culverts including pointing ends, and fixing collars with CM 1:2 including cost of all materials, labor, curing complete as per specification. 600 dia, etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and constructing contraction joints by fixing 230 mm wide central bulb type PVC water stop in single line supported by 10 mm dia. steel dowel rods on either side at 1 metre interval including cost of all materials, machinery, labour, vulcanizing water seal joints etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

G.I.Barbed wire fencing 1.20 m High-Providing and fixing 1.20 m height G.I.Barbed wire fencing with 1.80m angle iron posts 40mm x 40mm x 6mm placed every 3.00m centre to centre founded in M15 grade cement concrete , 0.60m below ground level , every 15th post , last but one end post and corner post shall be strutted on both side and end post on one side only and provided with 9 horizontal lines and two diagonals interwoven with horizontal wires , fixed with GI staples , turn buckles etc., complete as clause 800.7 as per specifications. MORTH specification no. 807 etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and laying insitu vibrated M-15 ( 28 days cube compressive strength not less than 15 N / sq mm ) grade cement concrete using 40 mm down approved, clean, hard, graded aggregates for gravity type retaining walls / abutments etc., including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, leveling, vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work. ( Cement content:240 kg / cum with use of super plasticizers)

Providing and laying Hariyali or other approved quality turfing sods for slopes of earthen embankment over 20 mm thick fine sand backing including cost of all materials, machinery, labour, preparing surface, spreading and tamping sand, watering for 15 days etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Providing and filling murrum / gravely soil ( CNS soil ) for foundation or around pipes including cost of all materials, labour, spreading soil in layers of 100 to 150 mm, breaking clods, watering, compaction by earth masters to achieve density control of not less than 90 percent etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Design, fabrication, supply, erection and commissioning of embedded parts ( with top seal seat ) consisting of sill beam, wheel tracks, seal seats, guide rails, groove lining upto top etc., with all accessories for vertical lift roller gate for canal escape / regulator including cost of all materials, machinery, labour, cutting, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc., complets as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components and all leads and lifts including packing / forwarding charges for other material etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

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 piers deploying batching plant, transit mixer and concrete pump including cost of all materials, machinery, labour, formwork, scaffolding, cleaning, batching, mixing, placing in position, levelling, vibrating, finishing, curing etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.( Cement content: 370 kg / cum with use of super plasticiser )

Providing & laying insitu M-20 ( 28 days cube compressive strength not less than 20N/sq.mm) grade cement concrete using 20mm down approved, clean, hard, graded aggregate for wearing coat including cost of all materials, machinery, labour, formwork, cleaning, batching, mixing, placing in position in alternate panels, levelling, compacting, finishing, curing, packing joints with asphalt mortor etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.(Cement content: 330 kg/cum with use of super plasticiser)

KSRRB 300- Construction of embankment with material Gravel/Murrum: KSRRB M300-53: Construction of embankment with approved material deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Table 300-2 complete as per specifications which includes, watering charges & compaction by vibratory roller) MORTH Specification No. 305 etc. complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.

Constructing un-reinforced, plain cement concrete for pavements using Grade concrete M30 over a prepared base with OPC coarse aggregate at 0.69 cum, fine aggregates at 0.46 cum,Coarse and fine aggregate conforming to IS:383-2016, with Super plasticizer at 3 Its 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 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 0.69 cum, fine aggregate 0.46 cum. etc., complete With all lead, lift, loading, unloading etc., complete as per specification, drawing and as directed by the Engineer-in-charge of work.