Karnataka Neeravari Nigam Limited Tender

Providing and laying in position plain cement concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machineries, curing, and all the other appurtenances required to complete the work as per technical specifications. complete as per specifications and as per directions of the Engineer-in-Charge. Mix 1:3:6 (M10) Using 40 mm nominal size graded crushed coarse aggregates. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height upto 5m With formwork for earth retaining structures ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Sub structures of building, Irrigation works, Sub structure works of bridges, Drain works & other parallel works from 0.50m to 3.50 m height. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, confirming to the requirements of relevant IS codes, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height beyond 5m upto 10m With formwork for earth retaining structures. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Super structures of building, Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/ trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height upto 5m With formwork for Columns, piers & earth retaining structures. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Super structures of building, Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/ trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height beyond 5m upto 10m With formwork for Columns & earth retaining structures. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Super structures of building, Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/ trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height upto 5m With formwork for Beams & Roof. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in position Reinforced cement concrete for all Super structures of building, Road works, Water works, Irrigation works & super structure works of bridges upto 3.50 m height. The granite/ trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers laid in layers, well compacted using needle vibrators. The cost includes all lead & lifts, cost of all materials, quality confirming to the requirements of relevant IS codes , labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M25 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. Height beyond 5m upto 10m With formwork for Beams & Roof. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

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 and lifts. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D,F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment). Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters. 80x1.25 mm M.S. laths with 1.25 mm thick top cover including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing 12 mm cement plaster finished with a floating coat of neat cement of mix :1:3 (1 cement: 3 fine sand) to brick masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing White washing with lime to give an even shade :New work (three coats) with lime of approved quality, including cost of materials, labour complete as per specifications and as per directions of Engineerin- charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Construction of Embankment by excavating the available approved Gravel/Murrum deposited at a place or borrow pits during or prior excavation with all lifts and lead, transportation to site, spreading, grading to required slope and compacting to meet the requirement complete as per specifications, including cost of labour,rolling,water, all materials,usage& all other appurtenaces required to complete the work. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Construction of Embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded with desired compaction. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and constructing 300 mm thick dry size stone pitching using 200 to 250 mm size stones with pin headers at 2 per sqm using stones and stone chips from approved source including cost of all materials, labour, hand packing / wedging stone chips into joints, finishing etc., complete with all lead and lifts. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Design, fabrication, supply, erection and commissioning of embedded parts consisting of liners for trash rack grooves ( for coarse and fine screens) with all accessories for pump house intake structure including cost of all materials, machinery, labour, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications and approved drawings with lead upto 1 km for structural steel components and all leads and lifts including packing /forwarding charges for other materials. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Design, fabrication, supply, erection and commissioning of trash racks consisting of a number of structural steel panels of suitable height with vertical trash bars at wider interval and weld mesh frame for pump house intake structure including cost of all materials, machinery, labour, aligning, anchoring, welding, finishing, cleaning, applying one coat of zinc rich epoxy primer and four coats of cold applied coal tar epoxy paint etc., complete as per specifications and approved drawings with lead upto 1 km and all lifts for structural steel components. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and fixing MS ladder between landings, 45 cms wide using angle iron of specified sizes, 20mm MS bars at 25 cms. centre to centre, with necessary supports of same angle iron etc. as directed, including hand railing on both sides with 25mm dia. GI pipes with angle iron props at 2 mtrs. intervals and 0.5M heigh, including fixing in ground with CC 1:2:4 and two coats of anticorrosive bituminous paint etc. with all lead and lifts etc. complete with: MS angle of 65 x 65 x 10mm. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying Ductile Iron pipes of class K9 conforming to IS 8329:2000 with latest amendments, conveyiing to work site, rolling and lowering into trenches, laying true to line, level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations, cutting of pipes wherever necessary, jointing with DI specials (excluding cost of specials) and rubber gaskets, cleaning the socket and spigot end with soap solution, applying soft soap to the socket and spigot ends before insertion of rubber gaskets, jacking and fixing in perfect conditions etc. The cost to include soap solution, soft soap, waste etc. and giving necessary hydraulic test to the required pressure as per ISS with all lead and lifts and cost of all jointing materials. (The contractor will make his own arrangements for water for testing. Earth work excavation in trenches to be measured and paid for seperately) Note: In sewerage projects for internal cement mortal lining ( CML ) of DI pipes, if High Alumina Cement ( HAC ) as recommended in Annexure B clause 16.3 of IS8329:2000 is considered in place of Slag or Sulphate Resistance Cement ( SRC ), the cost of pipes may be increased by 5-6% from the prices listed.complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and fixing Structural Steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. By Manual Means. Grading-I Using Screening Crushable type such as Moorum or Gravel complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. By Manual Means. Grading-II Using Screening Type B (11.2mm agg) complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and applying primer coat with SS1 grade Bitumen Emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg per m2 using mechanical means. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and applying tack coat with VG-10 Bitumen using pressure distributor at the rate of 0.25 kg/m2 on the prepared bituminous surface cleaned with mechanical broom. (P.No: 145, I.No:4 of PWD SR Volume-3, 2021-22)complete as per specifications and as per directions of the Engineer-in-Charge ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using VG-30 bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 507. Type B by Manual Means using VG-30 Bitumen. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing Size Stone masonry with hard stone in foundation & plinth with Cement mortar 1:6 (1 cement : 6 coarse sand) complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing Flush/ Ruled pointing: Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) after raking joints to depth nicely lining, including cost of materials, labour, curing as per specifications and as per directions of Engineer-in-charge.complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and fixing chain link fencing consisting of 3 m long 65 x 65 x 6 mm M.S angles with top 50 cm bent at 30 degree to vertical fixed at 2.5 m intervals in C.C 1 : 3 : 6 proportion using 20 mm down graded coarse aggregate for 70 cm depth, fixing 50 x 50 mm opening 8 gauge G.I chain link mesh upto 1.8 m height of poles using 8 gauge stretcher wire at top and bottom and 30 x 30 x 5 mm M.S angles with bolts /nuts / washers ( 4 bolts for each pole ), fixing 3 rows of 12 gauge ( 4 barbs at 7.5 cm c/c ) G.I barbed wire for top bent portion of poles, including cost of all materials, machinery, labour, excavation of pit, mixing and laying concrete, curing, drilling holes in angles, cleaning angles, painting angles and Chain links with 2 coats of synthetic enamel paint over a coat of primer etc., complete with all lead and lifts. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and laying in Reinforced cement concrete for all Basement & surface level works, return walls, retaining walls, sunken floors etc. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed with super plasticisers, laid in layers, well compacted using needle vibrators, providing weep holes wherever necesary, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing and all other appurtenances required to complete the work as per technical specifications. M20 Design Mix Using 20 mm nominal size graded crushed coarse aggregates. complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Finishing walls with water proofing cement paint of required shade :New work (Two coats applied @ 4.84 kg/10 m²) to give an even shade after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge

Providing and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the Engineer-in-Charge. ---- Complete with all lead and lifts as per specification and as directed by Engineer in charge