Karnataka Neeravari Nigam Limited Tender

Construction of Embankment with Material Obtained from Borrow Pits - Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of Subgrade and Earthen Shoulders - Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

Construction of granular sub-base Grading-V as Sub-base and drainage layer by providing coarse graded crushed stone aggregates of granite/trap/basalt material, mixing by mix in place method by rotavator at OMC, spreading in uniform layers with motor grader on prepared surface and cpmpacting with vibratory power roller to achive tha 98% proctor density, complete as per specifications. Clause 401 of MORTH V Revision.

WBM Grading 2: Water Bound Macadam with Crushable Screenings :Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. B) By Mechanical Meanss

WBM Grading 3: Water Bound Macadam Sub-base/base : Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. A)By Mechanical Means

Prime Coat : Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502. Low Porosity :

Tack Coat :Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.

Mix Seal Surfacing - 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 penetration grade 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 509 : By Mechanical Means Type(B)( I)Bitumen (S-65)

Kilometre Stone - Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 ii) Ordinary Kilometer Stone (Precast)(Ch.No.10, I.No.10.10(ii),

Reinforced cement concrete M-15 grade kilometer stone/local stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc., complete as per technical specification clause 1703 iii) 200 m stone (precast)

Providing and fixing of typical KNNL informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Excavation for Structures - Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8, (I) Granular material

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 (I)P.C.C grade M 10 (i) Nominal mix 1:3.6

KSRRB M2100-13. Providing and laying Plain I Reinforced Cement Concrete of mix 1:2:4 with OPC@ 240kgs, with 40mm and down size graded granite metal coarse aggregates @0.84cum and fine aggregates @ 0.56cum in Open Foundation including cost of all materials, labour, HOM curing, form works, scaffolding and centering complete as per specifications complete as per Drawing and Technical Specifications. MORTH Specification No. 1500,1700 & 2100

Providing and laying reinforced cement concrete pipes NP 3, 900 mm dia for culverts including pointing ends and fixing of collars with cement mortor 1:2 including cost of all materials, labour, curing, complete as per specifications

Providing and laying reinforced cement concrete pipes NP 3, 450 mm dia for culverts including pointing ends and fixing of collars with cement mortor 1:2 including cost of all materials, labour, curing, complete as per specifications

KSRRB M2200-6. 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 disign (laps, hooks and wastage shall not be measured and paid) cost of materials, labour, HOM complete as per specification. MORTH Specification No.1600 & 2200 TMT Bars Fe 500

Construction.of.unreinforced,doweljointedatexpansionandconstructionjointonly,plaincementconcretepavement,thicknessasperdesign,overapreparedsubbase,with43gradecementoranyothertypeasperClause1501.2.2M30(Grade),coarseandfineaggregatesconformingtoIS:383,maximumsizeofcoarseaggregatenotexceeding25mm,mixedinaconcretemixerofnotlessthan0.2cumcapacityandappropriateweighbatcherusingapprovedmixdesign,laidinapprovedfixedsideformwork(steelchannel,layingandfixingof125micronthickpolythenefilm,wedges,steelplatesincludinglevellingtheformworkasperdrawing),spreadingtheconcretewithshovels,rakes,compactedusingneedle,screedandplatevibratorsandfinishedincontinuousoperationincludingprovisionofcontractionandexpansion,constructionjoints,applyingdebondingstrips,primer,sealant,dowelbars,nearapproachestobridge/culvertandconstructionjoints,admixtures as approved, curing of concrete slabs for 14-days,