CONSTRUCTION OF BRIDGE ACROSS RAJAN VOIKKAL AT KM 2/027 OF KADALANGUDI CHETTIKATTALAI MUDIKANDANALLUR MANAVELI LINK ROAD IN MAYILADUTHURAI BLOCK MAYILADUTHURAI DISTRICT (TN 09 -442) PMGSY III BATCH I (2022-23)

Amount

CONSTRUCTION OF BRIDGE ACROSS SOUTH RAJAN RIVER AT KM 2/027 OF KADALANKUDY CHETIKATTALAI MUDIKANDANALLUR MANAVELI PURASANGADU LINK ROAD IN MAYILADUTHURAI BLOCK

Earth work excavation in all classes of soils except hard rock requiring blasting and depositing on bank as per SS20B with allleads and lifts and all other incidental charges such as bailingout water shoring strutting, walling & forming protective bundswherever necessary etc complete as per relevent standardspecification for DRESSING THE BED UPTO SILL LEVEL AND FLEXIBLE APRON.

Earth work excavation in all classes of soils except hard rockrequiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental charges such as providing and maintaining necessarycofferdams, sheeting, shoring, bracing and their subsequentremoval, removal of all logs, stumps and other deleterious matterand obstructions, trimming bottom of excavation backfilling, andclearing the site and disposal of all surplus materials etc., complete as per relevent standard specification for FOUNDATION OF RAFT AND CUT OFF WALLS

Earth work excavation in all classes of soils except hard rockrequiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental charges such as providing and maintaining necessarycofferdams, sheeting, shoring, bracing and their subsequentremoval, removal of all logs, stumps and other deleterious matterand obstructions, trimming bottom of excavation backfilling, andclearing the site and disposal of all surplus materials etc., complete as per relevent standard specification for FOUNDATION OF TOE WALLS OF REVETMENTS AND FLEXIBLE APRON

Vibrated Reinforced Cement Concrete of grade M20 design mix using 40mm, 20mm & 10mm HBG metal including cost and conveyance of all materials to site and cement at site including cost of formwork, soft water,labour charges for mixing, transporting, laying and curing concreteworking at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, struttingetc., complete as per relevent standard specification for CUTOFF WALL (BELOW SILL)

Reinforced Cement Concrete of grade M30 design mix using 20mm & 10mm HBG metal including cost andconveyance of all materials to site and cement at site including cost of formwork, soft water, labour charges for mixing,transporting,laying & curing concrete working at depths,Tools and Plants and incidental charges such as maintaining of protective bunds cofferdams, horing, strutting etc., complete as per relevent standard specification for Raft Foundation (BELOW SILL)

Vibrated Cement Concrete of grade M15 nominal mix using 40mm, 20mm & 10mm HBG metal including cost andconveyance of all materials to site and cement at site including cost of formwork, soft water, labour charges for mixing,transporting,laying & curing concrete working at depths,Tools and Plants and incidental charges such as maintaining of protective bunds cofferdams, horing, strutting etc., complete as per relevent standard specification for Base course below Raft

Filling inside the raft with clean good coarse M.sand including cost and conveyance of sand to work site, laying, handling charges andfilling in layers , tamping under optimum moisture content to get the maximum density including watering,with all leads of water andall other incidental charges etc. complete

Vibrated Cement Concrete 1:1.5:3 of grade M20 design mix using 40mm, 20mm & 10mm HBG metal including cost and conveyance of all materialsto site and cement at site including cost of formwork, soft water,labour charges for mixing, transporting, laying and curing concreteworking at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, struttingetc., complete as per relevent standard specification for SUBSTRUCTRE OF ABUTMENT , WING AND PIER(Above sill level)

Providing and fixing seepage pipes of 100mm PVC pipes ofrequired lengths for abutments and wings including cost andconveyance of all materials to worksite, cost and labour for900mm dia semi-spherical backfill arrangements with 100mm sizebroken granite chips at the periphery and labour charges for fixing, etc., complete as per drain the backfill .

Reinforced cement concrete M30 design mix using 20mm & 10mm ISS gradedhard granite crushed stone including cost and conveyance of allmaterials to site and cement at site excluding cost and fabrication of steel but including formwork and centering, softwater, labour charges for mixing, transporting and placing in position, vibrating and compacting, finishing and curing,working at heights, hire charges for tools and plants including all other incidental charges etc., complete as per specification for BEDBLOCK Cum DIRT WALL OVER ABUTMENTS .

Providing and fixing KRAFT paper for full width of seating of deck slab and including cost and conveyance to worksite, labour forfixing the same in correct position and all other incidentalcharges etc., complete

Vibrated reinforced cement concrete M30 (Design mix) using 20mm & 10mm ISS graded hard granite broken metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including formwork and centering soft water labour charges for mixing, transporting, placing in, position vibrating and compacting finishing and curing concrete,working at heights, hire charges for tools and plants, including all other incidental charges etc complete as per Specification for RCC DECK SLAB

Providing and fixing 20mm thick PVC EXPANSION JOINT inbetween deck slabs over abutment and pier as shown in the drawingincluding cost and conveyance of expansion joints including shalimar pad and joint sealent etc., complete.

Providing filter media behind the abutments and wings with clean III graded material 53mm to 5.6mm to 600mm and well compacted in layers with smaller sized towards the soil and bigger size towards the wall including cost and conveyance to work site including all labours and other incidental charges including hire charges for tools and plants employed etc., for filter media as per MOST's ( Roads Wing) specifications for Roads and Bridges " Fourth Revision Cl. 309-3-2-13 and 305-4-4 etc., complete

Supply and fabrication of S-500 steel required for all RCC items of works involved in the schedule including cost of steel at site including cost of fabrication, labour charges for cleaning the rods strengthening, cutting bending,tying grills, including applying anti corrosive treatment, including overlaping to the required length wherever necessary and placing the the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars cover blocks and all other incidental charges etc complete, S-500 grade including suitable anticorrosive treatment.

Supply and fabrication of S-500 steel required for all RCC items of works involved in the schedule including cost of steel at site including cost of fabrication, labour charges for cleaning the rods strengthening, cutting bending,tying grills, including applying anti corrosive treatment, including overlaping to the required length wherever necessary and placing the the reinforcement in position as specified in the drawings, including cost of binding wire, provision of spacer bars cover blocks and all other incidental charges etc complete, S-500 grade including suitable anticorrosive treatment.

Vibrated Cement Concrete of grade M15 (nominal mix)using 40mm, 20mm & 10mm ISS hard granite broken metal including cost and conveyance of all materials to site and cement at site including cost of formwork, lead for soft water, labour charges for mixing, transporting, laying and curing concrete working in heights and Hire charges for Tools and Plants and all other incidental chargesetc., complete as per relevent standard specification for BASE COURSE BELOW APPROACH SLAB

Vibrated reinforced cement concrete M30 (Design mix) using 20mm & 10mm ISS graded hard granite crushed stone including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including formwork and centering soft water labour charges for mixing transporting, placing in,positionvibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all otherincidental charges etc complete as per standard specification for APPROACH SLAB

Vibrated Cement Concrete of grade M30design mix using 20mm & 10mm ISSsize graded HBG metal including cost and conveyance of all materials to site and cement at site including all labour charges for mixing concrete laying,vibrating Hire charges forTools and Plants, compacting, curing with all leads of soft water,including and all other incidental charges form work cost of premoulded expansion joints and fixing the same in position etc., complete for wearing coat of 75mm uniform thickness over deck slab and approach slab

Vibrated reinforced cement concrete M40 (Design mix) using 20mm & 10mm ISS graded hard granite crushed stone including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including formwork and centering,soft water labour charges for mixing transporting, placing in position vibrating and compacting finishing and curing, working at heights, hire charges for tools and plants, including all other incidental charges etc complete as per standard specification for RCC Crash barrier over Deck Slab

Vibrated Cement Concrete of grade M20 using 40mm, 20mm & 10mm ISS HBG metal including cost and conveyance of allmaterials to site and cement at site including cost of formwork, lead for soft water, labour charges for mixing, transporting laying and curing concrete working at depths Tools and plants Tools and Plants and all other incidental charges etc. completeas per standard specification for Crash Barrier type Parapet

Providing and fixing of cast iron drainage spouts 100mm dia as per MOST drawings SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements, and 100mm dia drainage spout projecting beyond the bottom of deck slab as shown in the drawing including cost and conveyance of cast iron pipes and flats and fixing them inposition etc., complete

Providing and making Gabion structure with mechanical woven Double twisted Hexagonal shaped wire mesh gabion boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh type 10 x 12 (D=100mm with tolerance of +-2 %) Zinc coated, Mesh wire diameter 3.0mm, Mechanically edged / Selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per m of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied at 3% by weight of gabion boxes, filling with boulders with least dimension of 200mm, as per drawing, all complete as per direction of Engineer - in - charge

Enamel painting for Crashbarrier and handrail using two coat of enamel paint

Whitewashing for Abutment and Pier Substructure using two coats of freshly burnt Shell lime

Provision for Forming Coffer Dam

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Earthwork excavating & depositing on bank with initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murrum, gravel, stoney earth and earth mixed with small size boulders SS 20 A including laying and spreading in layers of 250 mm loose thick each , sectioning , watering and compacting etc, complete as per MOST 301 - 305.

Providing and Laying Gravel Soling to compacted thick including cost & 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 power roller , water sprinkler and all other incidental charges such as traffic barricading and providing danger lights etc, complete.

Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., Complete.

Provision for Forming Approach Road

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201.

Earthwork excavating & depositing on bank with initial lead of 10m & initial lift of 2m in hard stiff clay, stiff black cotton, hard red earth, shales, murrum, gravel, stoney earth and earth mixed with small size boulders SS 20 A including laying and spreading in layers of 250 mm loose thick each , sectioning , watering and compacting etc, complete as per MOST 301 - 305.

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 Gr. II using 1 cum of 90mm to 22.4mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10sqm. 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 worksite 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 has per MoRT&H 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all other incidental charges etc., complete for bottom layer.

Providing and laying 75mm compacted thick WBM Gr.III using 1 cum of 63mm to 11.2mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10sqm. 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 worksite 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 has per MoRT&H 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all other incidental charges etc., complete for top layer.

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

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 granular surface treated with Primer cleaned with Hydraulic broom as per Technical Specification Clause 503.

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion 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 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510

Providing and laying gravel including cost and conveyance of gravel from approved sources to worksite and stocking on road side to departmental metric gauge for premeasurement as directed including labour for spreading and compacting etc., complete as per MORD specifications No. 400.

Provision for Toe Wall and Concrete Block Pitching

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

Cement concrete 1 : 2.5 : 5 mix using 20mm HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed.

Cement concrete 1 : 2 : 4 mix using 20mm down graded HBG metal for foundation including watering wherever necessary and laid in layers of not more than 15cm thick., compacting etc., complete complying with standard specifications and as directed. (Below Sill Level )

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8

Providing and laying pitching on slopes with cement concrete blocks of size as per Table 1300.1 cast-in-situ and made with nominal mix of M-15 grade cement concrete as per drawing and technical specifications Clause 1301

Provision for Bridge safe load test

Logo board

Sign board

Citizen board

Name board

Maintanance board

Towards the charges for routline maintenance of the bridge work executed under PMGSY including dressing of berms by refilling the gully with the earth from borrow pits, cleaning of wild seasonal growth on berms, destilting of side drains and CD works, white washing guard stones, painting of KM, HM stones, parapets, cutting of branches of trees, refixing displaced guard stones, caution boards, speed limit boards etc., with the periodicity for the above activities as prescribed in IRCSP- 20:2002 and as directed by the departmental officers except for the constructional defects which has to be rectified by the contractor at his own cost For the First Year from the date of completion of work

For the First Year from the date of completion of work

For the Second Year from the date of completion of work

For the Third Year from the date of completion of work

For the Fourth Year from the date of completion of work

For the Fifth Year from the date of completion of work

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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