Construction of High Level Bridge Km 0/800 Ulagamadevi Souriyapuram Road Across Manjalar River At Thirukadaiyur Panchayat Mayiladuthurai District under NABARD - RIDF XXVIII (2022-23) Tranche.

Amount

CONSTRUCTION OF BRIDGE ACROSS MANJALAR RIVER AT KM 0/8 OF ULAGAMAGADEVI SOURIYAPURAM ROAD IN THIRUKKADAIYUR PANCHAYAT SEMBANARKOIL BLOCK MAYILADUTHURAI DISTRICT

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 RCC M25 design mix using 20mm & 12mm 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 CUT OFF WALL(below sill level)

Reinforced Cement Concrete of grade M30 design mix using 20mm & 12mm 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)

Reinforced Cement Concrete of grade M30 design mix using 20mm & 12mm 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)

Filling inside the raft with clean good coarse 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 20mm & 12mm 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 & 12mm 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 1:1.5:3 M30 (Design mix) using 20mm & 12mm 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 300mm 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

Filling behind Abutments and wings with clean gritty gravel to including cost and conveyance of gravel to worksite, laying,handling,charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other charges etc complete FOR FILLING BEHIND ABUTMENT AND WINGS

Supply and fabrication of CRS 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 1:1.5:3)using 20mm 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 1:1.44:2.88 M30 (Design mix) using 20mm & 12mm 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 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 Cement Concrete of grade M20 design mix using 20mm & 12mm 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

Vibrated Cement Concrete of grade M20 design mix using 20mm & 12mm 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

Name Board

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 laying tack coat over the WBM surface using 4.00 Kg of bituminous emulsion for 10 sqm. Including cost of bituminous emulsion which will be supplied by the department at section stores and its cost will be recovered as per special condition appended including labour charges for preparing the surface for laying tack coat and for applying required quantity of bituminous emulsion by mechanical sprayer including hire and fuel charges for all tools and plants employed etc., complete as per clause 503 of MoRT&H specification.

Providing and laying open graded premix carpet of 20 mm compacted thick using 0.18cum of 13.20 mm IRC size HBG machine crushed chips and 0.09 cum of 11.20 mm IRC HBG machine crushed chips with 14.6 Kg of bitumen for 10 sqm of premix carpet including laying of seal coat type ‘A’ over the premix carpet using 0.09 cum of 6.7mm IRC size HBG machine crushed chips with 9.8 Kg 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 mini 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 seperately as per MoRT&H specification 509 and 513 (III revision) including all labour charges hire and fuel charges for mini hot mix plant power roller 80 – 100 KN capacity and all other tools and plants employed therefore etc., complete.

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 Diversion Road & 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.

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) .

Coffer Dam

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.

Coffer Dam

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.(pg No. 288 TWAD SoR 2021-22)

Provision for Construction of Retaining Wall

Earthwork excavation in all classes of soils except hard rock requiring blasting & 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 necessary cofferdams, sheeting, shoring, bracing and their subsequent removal,removal of all logs, bracing & and their subsequent and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc.,complete as per relevent standard specification for Retaining Wall

Vibrated Cement Concrete of grade M15 (nominal mix 1:2:4) using 40mm 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 & curing concrete working at depths,Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring,strutting etc.,complete for Retainng Wall Foundation

Vibrated Cement Concrete of grade M20 (nominal mix 1:1.5:3) using 40mm 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 concrete working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds,cofferdams,shoring,strutting etc.,complete as per relevent standard specification for Footing OF RETAINING WALL (Below sill level).

Vibrated Cement Concrete of grade M20 (nominal mix 1:1.5:3) using 40mm 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 concrete working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds,cofferdams,shoring,strutting etc.,complete as per relevent standard specification for SUPERSTRUCTURE OF RETAINING WALL (Abovesill level).

Providing and fixing seepage pipes of 100mm PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to worksite, cost and labourfor 900mm dia semi-spherical backfill arrangements with 100mm sizebroken granite chips at the periphery and labour charges for fixing, etc., complete to drain the backfill.

Refilling with excavated earth complying with the standard specification for filling in the foundation trench including labour charges etc., complete.

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}

PALANIVEL