Karnataka Neeravari Nigam Limited Tender

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 No. 300-2 complete as per specifications (including cost of earth, watering charges & compaction by vibratory rollercompaction by vibratory roller to 97% of proctors density) MORTH Specification No. 305. with all lead and lift as directed by Engineer incharge

KSRRB M400-17. Providing, laying, spreading and compacting cushed stone aggregate 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 materials by tipper to site, laying in uniform layers with paver in sub-base/base course on well prepared surface and compactlng with vibratory roller to achive the desired density complete as per specification, MORTH specification No.406 with all lead and lift as directed by Engineer incharge

Construction of Granular subbase Granding-V as sub-base and drainage layer by providing coarse graded crushed stone aggregates of granite/trap/basalt material, carriage of mixed material mix plant at OMC carriage of mixed material to Work site, 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. with all lead and lift as directed by Engineer incharge

Constructing un-reinforced, plain cement concrete for pavement susing Grade Concrete M30 over a prepared base with OPC coarse and fine aggregate at 0.69cum, fine aggregates at 0.46cum, Coarse and fine aggregates conforming to tS:383-2016.with superplaslizer at 3 lts conforming to lS9103-2008., Mixed in a concrete mixer of not less than 0.6cum capacity and appropriate weigh batcher as per approved mlx design, laid in approved fixed side work (steel channel, taying and fixing of125 micron thick polythene film, wedges, steel ptates including levelling the formwork as per drawing). and spreading the concrete with shovels, rackersc ompacted usingn eedle, screed and plate vibrator and fininshed with floaters in a continuous operation including provision of contraction.expansion, construction and longitudinal joints, including groove cutting charges, joint filler, separation membrance of impermiable plastic sheet of 125 micron, sealant primer, joint sealant, admixtures as approved, curing compound, finshing to lines and grades, textured with textureing machine, and curing including cost of all materials, labour, hire chareges of machinerries, all lead and lift charges ete., complete as per specification, with OPC at 360Kg/Cum and Aggregate 0.69 Cum, fine aggregate 0.46Cum. with all lead and lift as directed by Engineer incharge

KSRRB 300 - Excavation for road, drains and similar works KSRRB 300-1. Earthwork excavation by manual means in ordinary soil involving an average horizontal throw upto 2 meters and an average lift upto 0.5 m, excavated surface leveled and sides neatly dressed, the disposed earth to be leveled neatly after breaking of clods complete as per specifications. MORTH / Chapter 3. with all lead and lift as directed by Engineer incharge

KSRRB M300-19. Removal of unserviceable soil including excavation, loading and disposal but excluding replacement by suitable soil which shall be paid separately as per clause 300.5 complete as per specifications. MORTH Specification No. 301. with all lead and lift as directed by Engineer incharge

KSRB 4-1.2 : Providing and laying in position plain cement concrete of mix M 10 with OPC cement @ 220 Kgs, with 40mm and down size graded granite 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 and plinth including cost of all materials , labour, HOM of machinery, curing complete as per specifications.. with all lead and lift as directed by Engineer incharge

KSRB 4.2.2 : Providing and laying in position reinforced cement concrete of Design mix M20 with OPC cement @ 320kgs, with 20mm and down size graded granite metal coarse aggregates @0.69cum and fine aggregtes @ 0.460 cum, with super plasticisers @ 3 liters confirming to is 9103-1999 reafirmed-2008, machine mixed, concrete laid in layers not exceeding 15 cms thick, vibrated for all works in foundation for footings, pedastals, retaining walls, return walls, walls (any thickness) including attached pilasters, columnspillars, posts, struts, buttresses, bed blocks, anchor blocks & plinths etc., including cost of all materials, labour, HOM of machinery, curing, complete but excluding cost of reinforcement as per specifications. Specification No. KBS 4.1, 4.6. with all lead and lift as directed by Engineer incharge

KSRB 4-6.4 : Providing and removing centering, shuttering, strutting, propping etc., and removal of form work for vertical surface such as walls at any thickness, including attached pilasters, buttresses, plinth cills and string courses cost of all materials, labour complete as per specifications. Specification No. KBS 4.6.2. with all lead and lift as directed by Engineer incharge

KSRB 4.9.2 : 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 design (laps, hooks and wastage shall not be measured and paid) cost of materials, labour, HOM of machinery complete as per specifications. Specification No. KBS 4.6.3 - TMT bars Fe 500 with all lead and lift as directed by Engineer incharge

Providing and laying 100mm thick pre-cast U-shaped RCC drains using M20 grade Concrete reinforced with steel @ 5 kg per Sqm Precast units and jointed in CM 1:3 proportion and neatly finished including cost of labour, materials, HOM, curing, lead and lift charges etc, Complete as per MORTH specifications No. 1500, 1700 With size of 450 mm x 600 mm inner dimensions. with all lead and lift as directed by Engineer incharge

Providing and laying 1OOmm thick pre-cast cover slabs over drains of width not exceeding 800 mm using M20 concrete reinforced with steel @ 6.00 kg/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 as per MORTH specifications No. 1500, 1700.. with all lead and lift as directed by Engineer incharge

KSRRB M2100 Back Filling of abutments using wing wall & Returns KSRRB M2100-7. Earth work in excavation for foundation of structures as per drawing and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material complete as per specifications. VI. Backfilling in Marshy Foundation Pits.” MORTH Specification No. 304. with all lead and lift as directed by Engineer incharge

Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc. complete. 1) PVC PIPES OF 6 Kg./Cm2 75mm(0.917) with all lead and lift as directed by Engineer incharge

Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc. complete. 1) PVC PIPES OF 6 Kg./Cm2 110mm(1.894) with all lead and lift as directed by Engineer incharge