Karnataka Neeravari Nigam Limited Tender

2.1.5 - Providing and laying in position 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 machinery, curing, and all the other appurtenances required to complete the work as per technical specifications Mix 1:2:4 Using 40 mm nominal size graded crushed coarse aggregate

2.4.1 - Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure worksofbridges, 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. Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates

2.4.3 - Providing and laying in position Cement Concrete for all Sub structures of building, Irrigation works, Sub structure worksofbridges, 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

2.5.3 - Providing and laying in position 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. M30 Design Mix Using 20 mm nominal size graded crushed coarse aggregates

3.24.1 - Providing and laying 80 mm thick in-situ M-20 grade cement concrete using 20 mm down approved, clean, hard, graded aggregates for canal lining deploying batching plant, transit mixer and vibratory cylinder type mechanical paver including cost of all materials, machinery, labour, cleaning, batching, mixing, placing in position, forming contraction joints, fixing PVC joint sealing strips,finishing, curing, shifting of paver from one side to other side of canal with all other ancillary operations complete.

2.26 - 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 and all other ancillary operations complete.

2.11.f - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification.

12.8 - Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC 83 (PartII) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications.

3.3 - Providing casing embankment using semi-pervious / pervious approved soil from borrow areas in layers of 250 to 300 mm (before compaction ) including cost of all materials, machinery, labour,all other operations such as collection of soil, 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 using power roller and all other ancillary operations complete.

1.1 - Providing and fixing Hydrocell XL joint filler for expansion joint to prevent transfer of load across movement joints. The joint filler shall be crosslinked , non absorbent, semi regid, cellular polyethylene with a nominal density of 60 kg/m3. It shall have a recovery of 98% after 50 % compression and a compressive strength of 0.15 N/mm2 when tested in accordance with ASTM D3575. It shall have a water absorption of less than 0.05% by volume when tested in accordance with ASTM D3575 and be resistant to weathering and chemical attack. The joint filler shall have Water Byelaws Scheme approval for use in contact with potable water. Before installing simply, cut off a strip to the required depth. Pin the strip back on using two-inch nails at approximately 100 mm intervals. Then install the filler flush with finished surface, Prior to sealing the top strip then can be pulled easily from the joint to provide an uncontaminated sealing slot ready for preparation and sealing,including cost and conveyance of all materials , labour, lead and liftd etc complete. to be installed by the manufacturer/ supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation and as directed by Engineer-in-Charge

1.2 - Providing and fixing Thioflex 600 for sealing horizontal structureal expansion joint. It contains a base component and curing agent in the correct proportions which, when mixed together, cure to form a tough rubber like material. When cured, the sealant exhibits excellent adhesion to most surfaces including concrete , To ensure that the sealant remains within its stated movement capacity ( 25% MAF) the width of the designed sealing slot should be in accordance with the recommendtions of BS: 6093:1981 6.2.2 and 6.2.6. The joint surfaces must be thoroughly dry, clean and frost free. Remove all rust,scale and protective lacquers from metal surfaces . Remove any oil or greese with the Nitiflor Sol. The expansion joint filler must be checked to ensure it is tightly packed and no gaps or voids exist at the base of the sealing slot, before positioning a bond breaker. For contraction joints Where, hyhdrostatic pressure exists, only band breaking tapes must be used where particularly neat finish is required ,mask the face edges of joint before priming and remove immediately after tooling is completed.including cost and conveyance of all materials , labour, lead and lift etc complete. to be installed by the manufacturer/ supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation and as directed by Engineer-in-Charge

1.14.1 - Earth work excavation for Foundation by mechanical means for all works & depth up to 3 m, as per drawing and technical specifications, including setting out, shoring, strutting, barricading, caution lights, including dressing of excavated surfaces, disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m and lift upto 1.5 m including cost of labour, tools, usage of machinery & other appurtenaces required to complete the workrequired to complete the work a) Lift 0.00 m to 3.00 m

2.1.5 - 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. (Note:The finished cost of concrete are exclusive of steel (Re-inforcement) & formwork charges). Mix 1:2:4 Using 40 mm nominal size graded crushed coarse aggregate

2.4.1 - Providing and laying in position 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 necessary, 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. (Note:The finished cost of concrete are exclusive of steel (Re-inforcement) & formwork charges). Mix 1:2:4 (M15) Using 20 mm nominal size graded crushed coarse aggregates

2.11.f - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification. lifts.

3.41.2 - Providing and constructing dry rubble stone pitching 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, finishing and all other ancillary operations complete. 300mm thick

16.16 - Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single rowincluding fixing collar with cement mortar 1:2but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1101.6

3.3 - Providing casing embankment using semi-pervious / pervious approved soil from borrow areas in layers of 250 to 300 mm (before compaction ) including cost of all materials, machinery, labour,all other operations such as collection of soil, 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 using power roller and all other ancillary operations complete

8.7 - Providing and fixing 200 x 200 x 750 mm roughly dressed boundary demarcation / chainage/ arrow stones including cost of all materials, labour, engraving marks, excavating pit, fixing in position, murum filling with all other ancillary operations complete.