Vellore District - Construction of Bridge at Mordhana Bodiappanoor road in Mordhana Panchayat in Gudiyatham Block of Vellore District under (2021-22) NABARD RIDF-XXVII Tranche .

Amount

Earth work excavation in all classes of soil except hard rock requiringblasting and depositing on bank as per SS20B with all leads and lifts and allother incidental charges such as bailing out water shoring strutting, walling andforming protective bunds whereever necessary etc., complete as per releventstandard specification for DRESSING THE BED UPTO SILL LEVEL.

Earthwork excavation in all classes of soil except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, includingcost of all labour, equipments and all incidential charges such as baling ourwater, providing and maintaining necessary cofferdams, sheeting, shoringbracing and their subsequent removal, removal of all logs, stumps, grubs andother deleterious matter and obstructions, trimming bottom of excavationbackfilling, and clearing the site and disposal of all surplus materials etc.,complete as per relevant standard specification for FOUNDATION OFABUTMENTS AND PIERS.

Earthwork excavation in Medium Dense rock not requiring blasting and depositing on bank with initial leads of 10m and initial lift of 2m, including costof all labour, equipments and all incidental charges such as baling our water,providing and maintaining necessary cofferdams, sheeting, shoring bracing andtheir subsequent removal, removal of all logs, stumps, grubs and otherdeleterious matter and obstructions, trimming bottom of excavation backfilling,and clearing the site and disposal of all surplus materials etc., complete as perrelevant standard specification for FOUNDATION OF ABUTMENT,PIERSAND WINGS.

Providing Fe-500D grade 32mm dowel bars (2.0 m length) including cost andconveyance of all materials to site drilling 50mm holes in rock and grouting thesame with CM 1:2 after placing the 32 mm dowel bars etc., complete in the FOUNDATION OF ABUTMENTS AND WING WALLS.

Cement Concrete M-15,(Nominal mix 1:2:4) using 20mm ISS graded metal including cost and conveyance of all materials to site including cement at siteincluding cost of formwork, soft water, labour charges for mixing, transporting,laying and curing concrete, working at depths, Tools and Plants and incidentalcharges such as maintaining of protective bunds, cofferdams, shoring, struttingetc; complete as per relevant standard specification, etc, complete as per relevantstandard specification for LEVELLING COURSE BELOW FOUNDATIONUNDER ABUTMENTS AND PIERS.

Vibrated reinforced cement concrete M35 grade Design Mix, using 20 mm& 12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site and cement at site excluding cost andfabrication of steel but form work and centering soft water labour charges formixing, transporting, placing in position, vibrating and compacting finishing andcuring concrete, working at heights, hire charges for tools and plants, includingall other incidental charges, etc., complete as per standard specifications for FOUNDATION UNDER ABUTMENTS, WINGS AND PIERS BELOWGROUND LEVEL.

Vibrated Cement Concrete of grade M35 (Design Mix) using 20mm &12mm ISS size HBG metal including cost and conveyance of all materials tosite including cost of cement at site including cost of formwork, soft water,labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams,ABUTMENT and WING SUBSTRUCTURE ABOVE GROUND LEVEL.

Vibrated reinforced cement concrete M-35 Grade, Design Mix, using20mm & 12mm ISS size hard granite broken graded metal including costand conveyance of all materials to site and cement at site excluding cost andfabrication of steel but including form work and centering soft water labourcharges for mixing, transporting, placing in position, vibrating and compactingfinishing and curing concrete, working at heights, hire charges for tools andplants, including all other incidental charges, etc., complete as per standardspecifications for BED BLOCK CUM DIRT WALL OVER ABUTMENTS.

Vibrated reinforced cement concrete M30 grade, Design Mix, using 20mm& 12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site and cement at site excluding cost andfabrication of steel but including form work and centering soft water labourcharges for mixing, transporting, placing in position, vibrating and compactingfinishing and curing concrete, working at heights, hire charges for tools andplants, including all other incidental charges, etc., complete as per standardspecifications for PIER COLUMNS.

Vibrated reinforced cement concrete M30 (Design mix) using 20mm &12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site and cement at site excluding cost andfabrication of steel but including form work and centering soft water labourcharges for mixing, transporting, placing in position, vibrating and compactingfinishing and curing concrete, working at heights, hire charges for tools andplants, including all other incidental charges, etc., complete as per standardspecifications for CAPPING BEAM OVER PIER COLUMNS.

Vibrated Reinforced Cement Concrete of grade M35 (Design mix) using20mm & 12mm ISS metal including Cost and Conveyance of all materials tosite and Cost of cement at site but excluding cost and fabrication of steel butincluding cost of form work, labour charges for mixing, transporting, laying ,curing concrete, working at heights, soft water, hire charges for Tools andPlants including all other incidental charges etc., complete for RCCPEDESTAL OVER ABUTMENTS AND PIERS

Supply and fixing of Elastomeric bearing of size 50x32x6.4cm including costand conveyance to work site, labour for fixing the same in correct position andall other incidental charges etc., complete as per standard specifications.

Vibrated reinforced cement concrete M-35, Grade, Design Mix using 20mm& 12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site and cement at site but excluding cost andfabrication of steel but including form work and centering soft water labourcharges for mixing, transporting, placing in position, vibrating and compactingfinishing and curing concrete, working at heights, hire charges for tools andplants, including all other incidental charges, etc., complete as per standardspecifications for T-BEAM AND CROSS BEAMS.

Vibrated reinforced cement concrete M-35, Grade, Design Mix using 20mm& 12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site and cement at site but excluding cost andfabrication of steel but including form work and centering soft water labourcharges for mixing, transporting, placing in position, vibrating and compactingfinishing and curing concrete, working at heights, hire charges for tools andplants, including all other incidental charges,including inspection chamber,inclusive of 150mm ducts and other accessories of footpath etc., complete for DECK SLAB.

Vibrated reinforced Concrete M-40, Grade, Design Mix, using 20mm &12mm ISS size hard granite broken graded metal including cost andconveyance of all materials to site including cement at site including labourcharges for mixing, transporting, laying, and curing concrete,working atheights,hire charges for tools and plants,including all other incidentalcharges,etc, complete for CRASH BARRIER.

Providing and fixing of Galvinised Iron drainage spouts 100mm dia as perMOST drawing SD/205 with grating arrangements at top as shown in thedrawing using 12mm x 25mm flats for grating arrangements, and 100mm diadrainage spout projecting beyond the bottom of deck slab as shown in thedrawing including cost and conveyance of cast iron pipes and flats and fixingthem in position etc,complete.

Vibrated Cement Concrete M-20, Grade, Nominal Mix 1:1.5:3 , using 20mmISS size hard granite broken metal including cost and conveyance of allmaterials to site and cement at sitel including labour charges formixing,transporting, laying, and curing concrete,working at heights,hire chargesfor tools and plants, including all other incidental rges,etc.,complete as perstandard specification for PARAPET OVER WINGS.

Supplying and installation of COPPER SEAL EXPANSION joint systemconforming to specifications for Road and Bridge Works-IV Revision; 2001Published by Ministry of Surface Transport (Roads Wing) in the 40mm wideexpansion gap provided in between decks over piers and in between deck anddirt wall over abutment with fatigue tested structural steel section at the nosingand anchorage assembly, including cost and conveyance of all materials, cost oftesting as per the MOST specifications, including labour, equipment andincidental charges for fixing the joints complete in all respects, as perspecifications.

Vibrated Cement Concrete M15, Grade, Nominal Mix, 1:2:4 using 20mmISS hard granite broken metal including cost and conveyance of all materialsto site and cement at site including cost of formwork,lead for soft water, labourcharges for mixing , transporting, laying, and curing concrete working in heightsand hire charges for tools and plants, and all other incidental charges etccomplete as per relevant specification for BASE COURSE BELOWAPPROACH SLAB

Vibrated Reinforced Cement Concrete M-30, Grade, Design Mix, using20mm & 12mmISS graded hard granite broken metal including cost andconveyance of all materials to site including cement at site including labourcharges for mixing, laying, curing concrete, working at heights,hire charges fortools and plants, including all other incidental chages etc., complete for APPROACH SLABS.

Vibrated Cement Concrete M-30, Grade, Design Mix, using 65% of 25mm,25% of 12mm and 10% of 6mm IRC size HBG graded metal including costand conveyance of all materials to worksite and cement at site including alllabour charges for fixing concrete, laying, vibrating, hire charges for tools andplants, compacting, curing with all leads for soft water, including all otherincidental charges,formwork,cost of premoulded expansion joints and fixing thesame in position etc., complete for wearing cost of 75mm uniform thicknessover deck slab and approach slab.

Providing and fixing seepage pipes of 100mm dia. PVC pipes of requiedlengths for abutments and wings including cost and conveyance of all materialsto work site, cost and labour for 900mm dia. semi-spherical back fillarangements with 100mm size broken ganite chips at the periphery and labourcharges for fixing, etc.,to drain of the backfill IN BETWEEN THEABUTMENTS AND WINGS, -

Providing FILTER MEDIA behind Abutment and wing walls for 600mm thickness using filter material conforming to clause 309.3.2.B of MOST wellpacked with smaller size towards the soil and bigger size towards the wallincluding cost and conveyance to worksite including all other incidental charges,etc complete.

Filling behind Abutments and wings as per Appendix 6 of IRC: 78-2000 withclean gritty free draining gravel including cost and draining gravel having Øvalue more than 35° conveyance of gravel to worksite, laying, handling chargesand filling in layers tamping under optimum moisture content to get themaximum density, including watering, with all leads and lifts for water and allother incidental charges, etc., complete.

Supply and Fabrication of High Yield Strength Deformed Bar with GradeDesignation Fe-500D, conforming to IS:1786-1985, steel required for allRCC items of works involved in the schedule cost of steel at site fabrication,labour charges for cleaning the rods straightening, cutting, bending, tying grills,including overlaping to the required length wherever necessary and placing thereinforcement in position as specified in the drawings, including cost of bindingwire, provision of spacer bars, cover blocks and all other incidental charges etc,complete,Fe-500D grade. above 16mm dia

Supply and fabrication of S-240 steel required for all RCC items of works involved in the schedule cost of steel at site fabrication,labour charges forcleaning the rods straightening, cutting, bending, tying grills, includingoverlapping to the required length whenever necessary and placing thereinforcement in position as specified in the drawings,including cost of bindingwire, provision of spacer bars, cover blocks and all other incidental chargesetc,complete, S-240 grade

Above 16mm dia

Enamel Painting for crash barrier and hand rails using two coats of enamel paint

Retaining wall

Earthwork excavation in all classes of soil except hard rock requiring blasting and depositing with all leads and lifts as per SS20B including cost of all lboue equipments and all other incidental charges such us bailing out water providing and maintaining necessary coffer dams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps,curbs and all other deleterious matter and obstructions. trimming bottom of excavatiòn backfilling and clearing the site and disposaI of all other surplus materials etc., complet as per relevant standard specification ror REVETMENT TOE WALL

Cement Concrete M-15,(Nominal mix 1:2:4) using 20mm ISS graded metal including cost and conveyance of all materials to site including cement at siteincluding cost of formwork, soft water, labour charges for mixing, transporting,laying and curing concrete, working at depths, Tools and Plants and incidentalcharges such as maintaining of protective bunds, cofferdams, shoring, struttingetc; complete as per relevant standard specification, etc, complete as per relevantstandard specification for LEVELLING COURSE BELOW FOUNDATIONUNDER ABUTMENTS AND PIERS.

Vibrated Cement Concrete M-20, Grade, Nominal Mix 1:1.5:3 , using 20mmISS size hard granite broken metal including cost and conveyance of allmaterials to site and cement at sitel including labour charges formixing,transporting, laying, and curing concrete,working at heights,hire chargesfor tools and plants, including all other incidental rges,etc.,complete as perstandard specification for Cut off wall

Vibrated Cement Concrete of grade M35 (Design Mix) using 20mm &12mm ISS size HBG metal including cost and conveyance of all materials tosite including cost of cement at site including cost of formwork, soft water,labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams,Retaining wall

Providing and fixing of PVC Seepage pipe of 100mm dia of requyired length for abutment returns and retaining walls including cost and conveyance of all material to worksite, cost and labour charges for fixing etc comple as per revelent specification.

Supply and fabrication of Fe-500 steel required for all RCC items of works involved in the schedule including cost of steel at site and cost of fabrication labour charges for cleaning the rods straightening,cutting, bending, tying grills , over lapping to the required length wherever necessary and providing to the reinforcement placing the reinforcement in position as specified in the drawings including cost of binding wire of spacer bars, cover blocks and all other incidental charges etc complete, Fe-500 grade

Vibrated Cement Concrete M-20, Grade, Nominal Mix 1:1.5:3 , using 20mmISS size hard granite broken metal including cost and conveyance of allmaterials to site and cement at sitel including labour charges formixing,transporting, laying, and curing concrete,working at heights,hire chargesfor tools and plants, including all other incidental rges,etc.,complete as perstandard specification for RIGID APRON

Approach Road

Excavaion including removal and satutary disposal of all materials necessary in the construction of road way and side drain in accordance with specification and the l;ines grades and cross section sketch in the drawing or as indicated by the engineer with the carted earth with a lead of 2KM for formation of Approach road for 98% compaction.

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Providing and laying 75mm compacted thick WBM Grade II using 1 cum of 75mm to 22.4mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10 Sqm. of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to work site and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel, forming edge bunds, watering with all leads for good water slurrying, rolling and consolidation by power roller and finishing as per MOST 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all incidental charges etc., complete for BOTTOM LAYER

Providing and laying 75mm compacted thick WBM Grade III using 1 cum of 63mm to 11.20mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10 Sqm. of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to work site and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel, forming edge bunds, watering with all leads for good water slurrying, rolling and consolidation by power roller and finishing as per MOST 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all incidental charges etc., complete for TOP LAYER

Applying tack coat over WBM surface (not treated with primer) using 4Kg of bituminous emulsion per 10 Sqm. including cost of bituminous emulsion which will be supplied departmentally at section stores and cost of which will be recovered at the rates as per special conditions appended herewith including conveyance of bituminous emulsion to actual work spot handling charges including labour charges for brushing, cleaning and preparing the surface for laying the tack coat and labour and machinery charges for applying the required quantity of bituminous emulsion including hire, fuel and running charges for all tools and plants employed for the work including all other incidental charges such as barricading and providing danger lights, flags etc., complete as per standard specification.

Providing and laying open graded premix carpet of 20mm compacted thick using 0.18cum of 13.20mm IRC size HBG machine crushed chips and 0.09 cum of 11.20mm IRC HBG machine crushed chips with 14.60Kg of bitumen for 10 Sqm. of premix carpet including laying of seal coat 'A' over the premix carpet using 0.09 cum of 6.70mm IRC size HBG machine crushed chips with 9.80Kg of bitumen per 10 Sqm. including cost and conveyance of chips and stacking them to departmental gauge for pre-measurements including cost of bitumen which will be supplied by the department at departmental section stores and its cost will be recovered as per special condition appended including heating the bitumen and metal mixing the materials in Central Hot mix plant for premix carpet including spreading the same and finishing and compacting the same by power rolling to the specified lines and grades including all labour charges application of bitumen for seal coat over the premix carpet and spreading the seal coat and power roller rolling separately as per MOST specification 509 and 513 (III revision) including all labour charges hire and fuel charges for mini hot mix plant, power roller 80-100KN capacity and all other tools and plants employed therefor etc.com.

Providing and laying including cost and conveyance of gravel from approved sources to work site including labour for spreading, watering and compacting by power roller to achieve the required Proctor density at 100% compaction at Optimum moisture content and hire fuel charges for powerroller, watersprinkler and all other incidental charges such as traffic barricading and providing dangerlights etc. comp for base-course and side berms.

GST Amount for providing service to Government contract works for the above construction works. { GST amount is the Total GST amount for total overall quoted amount above this row in column "BB" for all works in this package}

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