Thoothukudi District -TN/Tut-01/2025-26-SSA 2025-26-Thoothukudi Block - Construction of Bridge across Pottalurani Supply Channel along Perurani - Melathattaparai Road Km 0/4 at Thimmarajapuram Panchayat

Amount

Dismantling of Existing Structures like culverts, bridges and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.

Removal Of Existing Bed Level Causeway

For PCC

Earthwork Excavation in all classes of soil Except Hard Rock Requiring 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 Bailing our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for DRESSING THE BED UP TO SILL LEVEL.

Earthwork Excavation in Soft Disintegrated Rock Not Requiring Blasting except hard rock requiring 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 Bailing our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for (OPEN FOUNDATION, CUT OFF WALL) UNDER ABUTMENTS & PIERS BELOW SILL LEVEL.

Blasting and Removing the Hard Rock measured in solid in the foundation and removing the blasted stones and stacking the same for pre-measurement at site including the all other labour and incidental charges including the cost of the blasting materials and all other tools and plants employed etc., complete as per standard specifications for (OPEN FOUNDATION, CUT OFF WALL) UNDER ABUTMENTS & PIERS BELOW SILL LEVEL.

Providing and Fixing Dowel Bars with 32mm Steel Rods of 1.5m length embedded into the rock to a depth of 0.9m by providing required depth of holes by drilling the rock in 50mm dia wherever necessary including fixing in position by grouting the embedded portion with CM 1:2 after placing the bars.

Vibrated Cement Concrete of Grade M 15 using 40mm, 20mm &10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Foundation Concrete (Levelling Course for Footing Under Abutment, Wing Wall & Piers Below Sill Level).

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Footing Under Abutment, Wing Wall & Piers Below Sill Level.

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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 including all other incidental charges etc; complete as per relevant standard specifications, for SUBSTRUCTURE OF ABUTMENTS, WINGS, BELOW SILL LEVEL.

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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 including all other incidental charges etc; complete as per relevant standard specifications, for SUBSTRUCTURE OF ABUTMENTS, WINGS, ABOVE SILL LEVEL.

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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 including all other incidental charges etc; complete as per relevant standard specifications, for CIRCULAR COLUMN PIER BELOW SILL LEVEL.

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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 including all other incidental charges etc; complete as per relevant standard specifications, for CIRCULAR COLUMN PIER ABOVE SILL LEVEL.

Vibrated Reinforced Cement Concrete of Grade M 35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for RCC CAPPING BEAM ABOVE COLUMN PIER.

Vibrated Reinforced Cement Concrete of Grade M35 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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 including all other incidental charges etc; complete as per relevant standard specifications, for DIRT WALL CUM BED BLOCK OVER ABUTMENTS AND BED BLOCK OVER PIERS.

Providing and Fixing Seepage Pipes of 100 mm dia PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labour for 900 mm Dia Semi spherical back fill arrangements with 100 mm size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the BACKFILL IN BETWEEN THE ABUTMENTS AND RETURNS.

Providing and Fixing Kraft Paper for full width of Seating of Deck Slab and including including cost and conveyance to work site Labour for fixing the same in correct position and all other incidental charges etc., compelte.

Vibrated Reinforced Cement Concrete M35 Grade using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel and cost of formworks including labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete for DECK SLAB.

Providing Filter Media behind the Abutments and Wings with clean III graded material 53mm to 5.6mm to 600mm thick 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 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 incidental charges etc., complete for FILLING BEHIND THE ABUTMENT AND WINGS.

Providing and Fixing PVC EXPANSION JOINT in between Deck Slabs Over Abutment and Pier as shown in the drawing including cost and conveyance of expansion joints including Shalimar Pad and joint Sealent etc., Complete.

Vibrated Cement Concrete of Grade M 15 using 20mm ISS Size HBG Metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for BASECOURSE BELOW APPROACH SLAB.

Vibrated Reinforced Cement Concrete M35 Grade using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel but including cost of form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete working at heights, hire chargs for tools and plants, including all other incidental charges etc., complete as per standard specifications for APPROACH SLAB.

Vibrated Cement Concrete M35 using 20mm, 12mm IRC Metal HBG Graded Metal including cost and conveyance of all materials to worksite and cement at site including all labour charges for fixing concrete, laying, vibrating, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges, formwork, 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 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site including cement at site but excluding cost and fabrication of steel, including labour charges for mixing, transporting, laying, and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete for CRASH BARRIER.

Vibrated Cement Concrete M20 Grade using 20mm, 12mm ISS Size HBG Metal including cost and form work and centering conveyance of all materials to site and cement at site including labour charges for mixing, transporting, laying, and curing concrete, working at heights for PCC PARAPET OVER WINGS.

Providing and Fixing of Cast Iron Drainage Spouts 100mm dia as per MOST drawing 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 in position etc, complete.

Supply and Fabrication of High Yield Strength Deformed Bar with Grade Designation Fe500, conforming to IS:1786 2008, steel required for all RCC items of works involved in the schedule cost of steel at site fabrication labour charges for cleaning, bending tying grills, including overlapping to the required length whenever necessary and placing 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., [including Wastage 5%] complete, Fe500 Grade.

Approach Road

Excavation Including Removal and Satisfactory Disposal of all Materials necessary for the Construction of Road Way and side drains in accordance with specifications and the lines, grades and cross sections shown in the drawings or as indicated by the Engineer using the carted earth with a lead of 2km for Formation.

98% Compaction

100% Compaction

Collection and Supply of Gritty Gravel from approved quarry including cost and conveyance of all materials to site including all labour charges for spreading and compaction with power roller etc.complete, For SHOULDERS.

Construction of Granular Sub-Base by providing close graded Material, mixing in a mechanical 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 Soil Compactor to achieve the desired density, complete as per clause 401 GSB-III.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) 150 mm thick, including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 150mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory Soil Compactor to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as pwe clause 406 of MORTH Rev-5.

Providing and Laying of Prime Coat using Emulsion at the Rate of 7 Kg Per Ten Square Meter over the WMM surface preparatory to another bituminous construction over it.

Providing and Laying Tack Coat Over WMM Surface (treated with Primer) using 2.5Kg of Bitumen Emulsion RS-1 for 10 Sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc.,

Providing, laying 50mm Consolidated Thick Bituminous Macadam using 0.20cum of 26.50- 13.20mm, 0.43cum of 13.20-2.36mm and 0.08cum of 2.36mm & below size IRC metal with 37 Kgs of VG30 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen, aggregate and mixing them in required temperature using Central hot mix plant 20-30ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 50mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory Roller to the required density etc., including labour for attending to paver to site etc., including hire and fuel charges for 20-30t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including all other incidental charges etc., complete as per specification using CMP as per clause 504 of MORTH Rev-5. [BM (Grade-II) 50mm Thick Using VG30]

Providing and laying Bituminious concrete to 40mm thick using 0.13cum of 19.00 - 9.50mm. 0.17cum of 9.5 - 2.36 and below with 50.3kgs of VG30 / VG40 heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hot mix plant 20 - 30 ton capacity, carrying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonnes vibratory / phenumatic roller to the required density etc., including labour for attending to paver to site etc.including hire charges and fuel charges for 20 -30t CMP with bitumen boiler, tipper trucks,paver finisher / 9m paver finisher, vibratory / phenumatic roller and all other tools and plants required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clauses 507 of MORTH Part-5.

CC Road

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines, grades and cross sections shown in the drawings or as indicated by the Engineer using the carted earth with a lead of 2km for Formation.

98% Compaction

100% Compaction

Construction of Granular Sub-Base by providing close graded Material, mixing in a mechanical 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 Soil Compactor to achieve the desired density, complete as per clause 401 GSB-III.

Cement concrete 1:3:6 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum. (Dry Lean Concrete).

Construction of Un-Reinforced, Dowel Jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 Grade.

Providing and fixing 20 mm Thick Compressible Fibre Board in Expansion Joint complete as per drawing and technical specifications @ 2.50m c/c Spacing.

Diversion Road

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines, grades and cross sections shown in the drawings or as indicated by the Engineer using the carted earth with a lead of 2km for Formation.

98% Compaction

Construction of Granular Sub-Base by providing close graded Material, mixing in a mechanical 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 Soil Compactor to achieve the desired density, complete as per clause 401 GSB-III.

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) 100mm thick, including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 100mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory Soil Compactor to achieve the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 406 of MORTH Rev-5.

Providing and Laying Reinforced Cement Concrete Pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry.

Provision for Sign Board

Provision for Reflectors

SUB ESTIMATE [FOR PCC RETAINING WALL]

Earthwork Excavation in all Classes of Soil Except Hardrock Requiring 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 baling out water, providing and maintaining necessary coffferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION UNDER RETAINING WALL.

Vibrated Cement Concrete of Grade M 15 using 40mm, 20mm &10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Foundation Concrete (Below PCC Retaining Wall).

Vibrated Plain Cement Concrete of Grade M 20 using 40mm, 20mm & 10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Footing under PCC RETAINING WALL.

Vibrated Plain Cement Concrete of Grade M 20 using 40mm, 20mm & 10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Stem of PCC Retaining Wall Concrete.

Providing and Fixing Seepage Pipes of 100 mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labour for 900 mm Dia. Semi spherical back fill arrangements with 100 mm. size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the BACKFILL IN BETWEEN THE ABUTMENTS AND RETURNS.

SUB ESTIMATE [FOR PCC RETAINING WALL]

Earthwork Excavation in all Classes of Soil Except Hardrock Requiring 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 baling out water, providing and maintaining necessary coffferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION UNDER RETAINING WALL.

Vibrated Cement Concrete of Grade M 15 using 40mm, 20mm &10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Foundation Concrete (Below PCC Retaining Wall).

Vibrated Plain Cement Concrete of Grade M 20 using 40mm, 20mm & 10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Footing under PCC RETAINING WALL.

Vibrated Plain Cement Concrete of Grade M 20 using 40mm, 20mm & 10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for Stem of PCC Retaining Wall Concrete.

Providing and Fixing Seepage Pipes of 100 mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labour for 900 mm Dia. Semi spherical back fill arrangements with 100 mm. size broken granite chips at the periphery and labour charges for fixing, etc., to drain of the BACKFILL IN BETWEEN THE ABUTMENTS AND RETURNS.

SUB ESTIMATE [FOR APRON]

Earthwork Excavation in all Classes of Soil Except Hard Rock Requiring 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 baling out water, providing and maintaining necessary coffferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specifications for FOUNDATION FOR RIGID APRON.

Vibrated Cement Concrete of Grade M15 using 40mm, 20mm & 10mm ISS size HBG metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for FOUNDATION CONCRETE (Base Course for Apron).

Vibrated Cement Concrete of Grade M-20 using 20mm, 12mm ISS Size HBG Metal including cost and conveyance of all materials to site 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, shoring, strutting etc., complete as per relevant standard specifications for RIGID APRON.

Vibrated Cement Concrete of Grade M-20 using 20mm, 12mm ISS HBG Metal including cost and conveyance of all materials to site including 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 relevant standard specification, etc, for CUT OFF WALL.

SUB ESTIMATE ESTIMATE [WHITE WASHING & PAINTING]

Whitewashing of Abutments, Piers & Wing Walls using two Coats of Freshly Burnt Shell Lime

Plastic Emulsion Painting for Crashbarrier and Handrails using two coats of Enamel Paint.

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for overall quoted amount (for Construction) above this row in column "BB" for all works in this package}

N. Ravichandran (BID ID -1432557)