Construction of High Level Bridge at Km.6/2 of Mailam - Pondy road to NH 45 (via) Thennalapakkam - Padirapuliyur road.

Amount

Earth work excavation in all classes of soils not requiring blasting and depositing on bank,with all leads and lifts as per SS 20B, including all other incidental charges such as bailing out water,shoring, strutting, walling & forming protective bunds wherever necessary ,etc., complete, as per relevant standard specifation for DRESSING THE BED as per MORT&H Vth Revision No.300

Earth work excavation in all classes of soils depositing on bank, with all leads and lifts, as per SS20B, Including cost of all labour, equipments and all other incidental charges backfilling and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification, for FOUNDATION OF ABUTMENTS & PIERS as per Section 300 & section 2104.3 of MoRT&(H) Specifications (Fifth Revision).

Earth work excavation in Soft rock & Soft Disintergrated Rock and depositing on bank, with all leads and lifts, as per SS20B, Including cost of all labour, equipments and all other incidental charges backfilling over trench filling and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification,for FOUNDATION OF ABUTMENTS & PIERS as per Section 300 & section 2104.3 of MoRT&(H) Specifications (Fifth Revision).

Providing Compacted Cement Concrete of grade M35 (Design mix) using 20mm ISS size HBG graded metal after cleaning of any loose material on the rock surface, including cost and conveyance of all materials to site and cost of cement at site including potable water, labour charges for mixing, transporting, laying compacting, curing concrete, Tools and Plants and incidental charges etc; complete as per relevant standard specification, for LEVELLING COURSE BELOW FOOTINGS as per Sections 1000, 1500, 1700 & 2100 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete of grade M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site , cost of cement at site excluding cost of steel but including cost of formwork, potable water, labour charges for mixing, transporting, laying, curing concrete, working at depths, hire charges for tools and plants including all other incidental charges etc., complete as per relevant standard specification for FOOTING UNDER ABUTMENTS & RETURN WALLS as per Section 1500, 1700 & 2100 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete of grade M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site , cost of cement at site excluding cost of steel but including cost of formwork, Potable water, labour charges for mixing, transporting, laying, curing concrete, working at depths, hire charges for tools and plants including all other incidental charges etc., complete as per relevant standard specification for FOOTING UNDER PIERS as per Section 1500, 1700 & 2100 of MoRT&(H) Specifications (Fifth Revision).

Cement concrete M15 (Nominal mix) 1:2:4 using 40mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including soft water, labour charges for mixing transporting, laying and curing concrete, etc., complete as per relevant standard specification, for FILLING THE TRENCHES around abutment & pier footings as per cl.707.4.6 of IRC 78 (Part-I)-2024 & Section 1500, 1700 & 2100 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, and hire charges for Tools and Plants including all other incidental charges etc complete for ABUTMENT AND RETURNS Below sill level as per Section 1000, 1500 & 1700, 2100 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, and hire charges for Tools and Plants including all other incidental charges etc complete for ABUTMENT AND RETURNS Above sill level as per Section 1000, 1500 & 1700, 2100 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, potable water, hire charges for Tools and Plants including all other incidental charges etc complete for BED BLOCK CUM DIRTWALL as per Section 1000, 1500 & 1700, 2200 of MoRT&(H) Specifications (Fifth Revision).

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, 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 CIRCULAR PIERS Below sill Level as per section 1000, 1500, & 1700, 2200 of MORT&H Specifications (Fifth Revision)

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, 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 CIRCULAR PIERS Above Sill Level as per section 1000, 1500, & 1700, 2200 of MORT&H Specifications (Fifth Revision)

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, 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 CAPPING BEAM OVER COLUMN PIERS as per section 1000, 1500, & 1700, 2200 of MORT&H Specifications (Fifth Revision)

Vibrated reinforced cement concrete grade M35 (Design mix) using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, potable water, hire charges for tools and plants including all other incidental charges etc., complete for PEDESTALS & REACTION BLOCKS as per section 1500, & 1700, 2200 of MORT&H Specifications (Fifth Revision) and Cl. 218.9 of IRC: 6-2017, Cl.6.4.3 (v) and Cl.8.5.3.1 of IRC:SP:114-2018.

Supplying and Fixing of ELASTOMERIC BEARING 40 x 25 x 7.7 cm as shown in drawing including cost and conveyance to work site, labour for fixing the bearing in position and all other incidental charges etc., complete. as per section 2000 of MORT&H specifications (Fifth Revision )

Providing and Fixing of ELASTOMERIC pad 30 x 20 x 2 cm on REACTION BLOCKS including cost and conveyance to work site, labour for fixing the bearing in position and all other incidental charges etc., complete. as per section 2000 of MORT&H specifications (Fifth Revision ) and IRC:83-2015 (Part-II)

Vibrated reinforced cement concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, vibration charges, working at heights, soft water, hire charges for tools and plants including all other incidental charges etc., complete as per relevant standard specifications for T-BEAMS and CROSS BEAMS. as per section 1000, 1500, & 1700, 2300 of MORT&H Specifications (Fifth Revision)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete as per cl 1000, 1500, 1700 & 2300 of MORT&H specification (V Revision) for DECK SLAB, KERB AND SAFETY KERB.

Vibrated Reinforced Cement Concrete M40 (Design mix) using 20 mm ISS HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, soft water, hire charges for Tools and Plants, including all other incidental charges, etc., complete for CRASH BARRIER OVER DECK SLAB & RETURN WALLS as per cl 811, 1700 & 2703.3 of MORT&H specification (V Revision).

Providing and fixing of G.I DRAINAGE SPOUTS 100mm dia. with grating arrangements at top as shown in the Standard plans for Highway bridges Drg. No. 2LDS/ MISC (details of miscellaneous items), including cost and conveyance of Galvanised iron pipes and flats and fixing them in position, atc., complete as per cl 2705 of MORT&H specification (V Revision).

Compacted Cement Concrete M15 (Ordinary concrete) 1:2:4 using 40 mm ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site, including all labour charges for mixing, concrete, laying, hire charges for Tools and Plants, compacting, curing with all leads for soft water, including all other incidental charges, form work etc., complete as per cl 1500, 1700 & 2704 of MORT&H specification (V Revision) for BASE COURSE Below Approach Slab and SAFETY KERB Ramp.

Vibrated Reinforced Cement Concrete M30 (Design mix) using 20 mm ISS HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including labour charges for mixing, laying, curing concrete, working at heights, soft water, hire charges for Tools and Plants, including all other incidental charges, etc., complete for APPROACH SLAB as per cl 1000, 1500, 1700 & 2704 of MORT&H specification (V Revision).

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site, but excluding cost and fabrication of steel but including labour charges for mixing, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete SAFETY KERB RAMP as per cl 1500, 1700 & 2704 of MORT&H specification (V Revision).

Vibrated Cement Concrete M30 (Design mix) (75mm uniform thickness) using 20 mm, 12mm, 6mm ISS HBG graded metal, including cost and conveyance of all materials to work site including all leads for softwater, including all other incidental charges formwork, cost of premoulded expansion joints and fixing the same in position etc., complete for WEARING COAT over DECK SLAB and APPROACH SLAB as per cl 2702.2 of MORT&H specification (V Revision).

Supplying and installation of STRIP SEAL EXPANSION joint system conforming to specifications for Road and Bridge Works_V th Revision: 2013 published by Ministry of Surface Transport (Roads Wings) in the 40mm wide expansion gap provided in between decks over piers and in between deck and dirt wall over abutment with fatigue tested structural steel section at the nosing at the nosing and anchorage assembly, including cost and conveyance of all materials, cost of testing as per the MORT&H specifications, including labour, equipment and incidental charges for fixing the joints complete in all respects, as per specifications as per section 2600 of MORT&H specification (V Revision) and typical arrangement in Drg. No.2LDS/MISC of Standard plans for Highway bridges Vol-III.

Providing weep holes with CLASS I PVC pipes of 100mm dia of required lengths for abutments and wings including costs and conveyance of all materials to work site and labour charges for fixing etc., complete to drain the backfill as per cl 2706 of MORT&H specification (V Revision).

Providing FILTER MEDIA behind Abutment and wings for 600mm thickness using filter material conforming to clause 309.3.2.B of MORT&H-rev-5 well packed with smaller size towards the soil and bigger size towards the wall including cost and conveyance to worksite including all other incidental charges, etc complete as per CL.710.1.4 & Appendix-8 of IRC:78 (PART-1)-2024.

Filling behind Abutments and returns with clean gritty free draining gravel including cost and draining gravel having ϕ value more than 35 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 and lifts for water and all other incidental charges, etc., complete as per CI.710.1.4 & Appendix-8 of IRC:78 (PART-1)-2024.

Supply and fabrication of Fe-500 (HSD) 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, including over laping to the required length wherever necessary and providing to the reinforcement placing the reinforcementin position as specified in the drawings including cost of binding wire, provision of spacer bars, cover blocks and all other incidental charges, etc., complete as per cl 1009.3 & 1600 of MORT&H specification (V Revision)

Supply and fabrications of Mild steel Grade –I required in the schedule including cost of steel at site cost of providing and cost of fabrications, labour charges for cleaning the rods, straightening, cutting, bending, typing grills including lapping to the required length wherever necessary and providing to the reinforcement, placing the reinforcement in position as specified as specified in the drawing including cost of binding wire, provision of spacer bars, provision of spacer bars, cover blocks and all other incidental charges etc., complete as per cl 1009.3 & 1600 of MORT&H specification (V Revision).

Supply and fixing of High Quality of PVC pipes of 160mm dia.. Including cost and conveyance of pipes to the site and fixing in position to proper grade and level, including labour charges for fixing and including all other incidental charges etc complete., for proving utility services in footpaths.

SUB ESTIMATE - RCC 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 incidential charges such as baling out 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 FOUNDATION OF RCC RETAINING WALLS. as per MORT&H Vth Revision 304

Vibrated Cement Concrete of Grade M-10, Nominal Mix, 1:3:6 using 40mm 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 for LEVELING COURSE BELOW FOOTINGS OF RCC RETAINING WALLS. as per MORT&H Vth Revision 1000, 1500, 1700, 2100.

Vibrated reinforced cement concrete M30 grade, Design mix, using ISS including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but Including all labour charges for mixing concrete, laying, concrete curing, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for FOOTING OF RCC RETAINING WALLS as per section 1000, 1500 , 1700 & 2200 of MORT&H Vth Revision

Vibrated reinforced cement concrete M30 grade, Design mix, using ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including all labour charges for mixing concrete, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for STEM OF RCC RETAINING WALLS. Below Ground level as per MORT&H Specificaton No.1000, 1500, 1700, 2200

Vibrated reinforced cement concrete M30 grade, Design mix, using 20mm graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including all labour charges for mixing concrete, laying, curing concrete, working at heights, soft water, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for STEM OF RCC RETAINING WALLS. AboveGround level as per MORT&H Specificaton No.1000, 1500, 1700, 2200

Providing and fixing seepage pipes of 110mm dia. PVC pipes of requied lengths for Retaining wall including cost and conveyance of all materials to work site, cost and labour for 900mm dia. semi-spherical back fill arangements with 100mm size broken ganite chips at the periphery and labour charges for fixing, etc.,to drain of the backfill IN Retaining Wall - as per MOR&H Vth specification No.2706

Supply and Fabrication of High Yield Strength Deformed Bar with Grade Designation Fe-500, conforming to IS:1786-1985, steel required for all RCC 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 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,Fe-500 grade as per MORT&H Vth Rev. No.1009.3 & 1600.

Vibrated Cement Concrete of Grade M-20, Nominal Mix 1:1.5:3 using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of form work, 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 for Broken Parapet as per cl 1000, 1500, 1700 & 2300 of MORT&H specification (V Revision)

SUB ESTIMATE - CC Block revetment A1 & A2 side 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 incidential charges such as baling 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 TOE WALL OF REVETMENT.

A1 side

A2 side

Plain Cement Concrete M20 (Nominal Mix) 1:1.5:3 using 40mm ISS HBG metal including Cost and Conveyance of all materials to site and cost of Cement at site including soft water, labour charges for mixing, transporting, laying compacting, curing concrete, Hire charges for Tools and plants and incidental charges such as bailing out water, maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specification for LEVELLING COURSE & TOE WALL as per MORT&H Vth Rev. No. 1000, 1500, 1700 & 2100.

A1 side

A2 side

Gravel backing to revetment for 150mm thick, including cost and conveyance of gravel to worksite,laying, and filling in layers, of 150mm thick, tamping, including watering with all leads for water and all other incidental charges etc, complete as per MORT&H Vth Rev. No. 2504.

A1 side

A2 side

Manufacturing and fixing cement concrete blocks of size 250 x 250x 300 mm in CC 1:2:4, nominal mix (M15) using 20mm ISS size HBG metalincluding cost and conveyance of all materials to worksite and cement site including conveyance and handling charges for the same at both ends, including all other incidental charges, etcc, complete for REVETMENTS as per MORT&H Vth Rev.No.2505 including of pointing

A1 side

A2 side

Plain Cement Concrete M20 (Nominal Mix) 1:5:3 using 40mm ISS HBG metal including Cost and Conveyance of all materials to site and cost of Cement at site including soft water, labour charges for mixing, transporting, laying compacting, curing concrete, Hire charges for Tools and plants and incidental charges such as bailing out water, maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specification for Chute

A1 side

A2 side

SUB ESTIMATE - APPROACH ROAD Earthwork excavation in all classes of soils except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B including cost of all labour charges, materials, tools, equipments and all incidental charges, including compacting with vibratory soil compactor, watering, including all hire and fuel charges for all tools and plants, removal of other deleterious matter and obstructions, trimming of bottom of excavation backfilling, clearing up the site and disposal of all surplus materials etc., complete as per standard specification. For embankment Using carted earth for 95 % compaction as per MORT&H Vth Rev. No. 305

Earthwork excavation in all classes of soils except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B including cost of all labour charges, materials, tools, equipments and all incidental charges, including compacting with vibratory soil compactor, watering, including all hire and fuel charges for all tools and plants, removal of other deleterious matter and obstructions, trimming of bottom of excavation backfilling, clearing up the site and disposal of all surplus materials etc., complete as per standard specification. For sub grade Using carted earth for 97 % compaction as per MORT&H Vth Rev. No. 305

Providing, laying, spreading and compacting graded stone aggregates for Granular Sub Base Grade-V 150mm thick, including premixing the materials with water at OMC in mechnanical mix plant, conveyance of mixed materials by tipper to site, laying in uniform layers using pavers in Sub Base course on well prepared surface and compacting with vibratory roller to acheive the desired density including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as per clause 401 of MORTH Rev-5

Providing, laying, spreading and compacting graded stone aggregates for Wet Mix Macadam 250mm thick, including premixing the materials with water at OMC in mechnanical mix plant, conveyance of mixed materials by tipper to site, laying in uniform layers using pavers in Sub Base / Base course on well prepared surface and compacting with vibratory roller to acheive 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 Prime Coat over WBM/WMM surface using 7Kg of Emulsion Bitumen(SS1)per 10sqm for preparatory to another bituminous construction over it, including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc., complete as perClause 502 of MORTH Rev-5

Providing and laying Tack Coat over WBM/WMM surface (treated with primer)using 2.50Kg of Bitumen Emulsion (RS1)per 10sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc.,complete as per Clause 503 of MORTH Rev-5

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 37Kgs of VG30 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen, aggregate and mixing the min required temperature using Central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 50 mm with mechanical paver to the specified grade sand 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 20-30 t CMP with bitumen boiler, tipper trucks, PaverFinisher, 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

Providing and laying Bituminous Concrete to 30/40 mm thick using 0.13 cum of 19.00 -9.50 mm, 0.17cum of 9.50-2.36 mm and 0.26cum of 2.36 and below with 50.30 kgs of VG30 bitumen for premixing per 10 sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing the min required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40 mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev-5

Sub Estimate for Painting Painting two coats with approved Cement Paint over the priming coat surface using first class cement paint over the cement plastered surface including cost and conveyance and all labour charges for cleaning, preparing the surface painting and curing all etc., complete as directed by the engineer.

Painting two coats with ready mix Plastic Emulsion Paint using first quality plastic enamal paint over the priming coat surface over the cement plastered surface including all cost and conveyance and all labour charges for cleaning, preparing the surface, painting and curing etc., complete as directed by the engineer.

Sub Total Bid Price (in figures)

GST @ 18% of above all Schedules (in figures)

Gopi S (BID ID -1539990)

VEDIAPPAN (BID ID -1542656)