Construction of Bridge in D kottai _ Thally road to Kalkeri via seerthimmenatty in Thally Block of Krishnagiri District under NABARD RIDF XXIX(2023-24) Package No Tn 04 KRI 135

Amount

01.Construction of Bridge in D.kottai - Thally road to Kalkeri via seerthimmenatty Rs.305.000 Lakhs.

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.

Medium Rock & Dense Medium rock 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.

Earth work excavation in soft Dissintegrated rock not 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 (OPEN FOUNDATION, CUT OFF WALL)UNDER ABUTMENTS & PIERS BELOW SILL LEVEL.

Earthwork excavation in all classes of soil except soft rock not requiring blasting and 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 TOE / CUT OFF WALL

Vibrated Cement Concrete of grade M15 Nominal mix 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for below ABUTMENT, WINGS AND PIERS

Vibrated reinforced cement concrete M20 grade Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for below TOE WALL / CUT OFF WALL.

Providing and fixing 20mm thick compressible fibre board in expansion joint complete as per drawing and technical specifications

Vibrated Cement Concrete of grade M15 Nominal mix 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for below RIGID APRON

Vibrated Cement Concrete of grade M 20 Nominal mix 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for below RIGID APRON

Vibrated reinforced cement concrete M30 grade, Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for footing under ABUTMENT, WINGS AND PIERS

Vibrated reinforced cement concrete M30 grade Design Mix, using 20mm & 12mm 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 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 charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for SUBSTRUCTURE OF ABUTMENTS and WINGS BELOW SILL LEVEL

Vibrated reinforced cement concrete M30 grade, Design Mix, using 20mm & 12mm 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 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 charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for SUBSTRUCTURE OF ABUTMENTS and WINGS ABOVE SILL LEVEL

Vibrated reinforced cement concrete M-30 Grade, Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for RCC Circular Column Pier Below SILL LEVEL

Vibrated reinforced cement concrete M-30 Grade, Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for RCC Circular Column Pier ABOVE SILL LEVEL

Vibrated reinforced cement concrete M-30 Grade, Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for DIRT WALL CUM BED BLOCK OVER ABUTMENTS

Vibrated reinforced cement concrete M-30 Grade, Design Mix, 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of 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

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abutments and wings including cost and conveyance of all materials to work site, cost and labor for 900mm dia. semi-spherical back fill arrangements with 100mm 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 cost and conveyance to work site labour for fixing the same in correct position and all other incidental charges etc., complete

Vibrated reinforced cement concrete M30 grade, Design Mix, using 20mm & 12mm 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 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 charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for DECK SLAB, KERB

Vibrated reinforced cement concrete M30 grade, Design Mix, using 20mm & 12mm 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 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 charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for RCC HAND RAIL AND POSTS OVER DECK SLAB

Vibrated reinforced cement concrete M30 grade, Design Mix, using 20mm & 12mm 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 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 charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for APPROACH SLAB

Vibrated Cement Concrete M20 grade design Mix using 20mm & 12mm ISS Size hard granite broken metal including cost and conveyance of all materials to site and cement at site including labour charges for mixing, transporting, laying and curring concrete, working at heights for parapet over Wing Wall

Supply and Fabrication of High Yield Strength Deformed Bar with Grade Designation Fe-500, conforming to IS:1786-2000, steel required for all RCC items of works involved in the schedule cost of steel at site fabrication, labour charges for cleaning, bending tying frills, 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 space bars, cover blocks and all other incidental charges etc., complete, Fe 500 grade

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 MORT'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 desk slabs over abutments and piers as shown in the drawing including cost and conveyance of expansion joints including shalimar pod and joint sealent etc., complete-1 set

Whitewashing for abutment and pier Substructure using two coats of freshly burnt Shell time

Plastic Emulsion painting for handrail using two coat of Enamel paint

Vibrated Cement Concrete of grade M 15 Nominal mix 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, softwater, labour charges for mixing, transporting, laying and curing concrete, working of depths, tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications for below BASECOURSE BELOW APPROACH SLAB

Vibrated Cement Concrete M30 design mix using ISS size HBG graded metal including cost and conveyance of all materials to worksite and cement at site including all labour 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

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 them in position etc., complete

Provision for 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 Carted Earth with a lead of 2km for formation of approach road

Providing and laying Granular Sub base as per table No 400-1/400-2 and Grading III of MORTH Revision IV with and any other Granular material or a combination those of for 150 mm thick to give a CBR of 20 on prepared sub grade in accordance with the requirements of the specifications for Sand, Gravel & 6 mm Aggregate mix

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Supply and Fixing of NP 3 class RCC 900mm dia pipes supplied by the Contractor at his own cost specified below confirming to IS 458/1989 cost of pipe as a finished work including all aother incidental charges, testing charges including loading and unloading transport and delivery in good condition at work site as directed by the departmental officers etc., complete for culvert

Provision for 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 Carted Eath with a lead of 2km for formation of Approach Road.

98% COMPACTION

100% COMPACTION

Providing and Laying Granular Sub base as per table No 400-1/400-2 and Grading III of MORTH Revision IV with and any other Granular material or a combination those of for 150 mm thick to give a CBR of 20 on prepared sub grade in accordance with the requirements of the specifications For Sand, Gravel & 6 mm Aggregate Mix

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam (WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Providing and laying Prime coat over the WMM surface using 7.00 Kg of bituminous emulsion) for 10 sqm. Including cost of bituminous emulsion( SS-1) 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 MOST specification.

Providing and laying Tack coat over the Prime WMM surface using 2.50 Kg of bituminous emulsion) for 10 sqm. Including cost of bituminous emulsion( RS-1) 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 MOST specification.

Providing and laying Premix Carpet with Seal Coat Type -A to 20 mm thick using 0.18cum of 13.2mm, 0.09 cum of 11.20mm and .09cum of 6.70mm with 23.232 Kgs of VG 30 Bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in Central Hot Mix Plant 20-30T capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 20mm with mechanical paver to the specified grades and cross section and consolidated by 8-10T vibratory/pneumatic roller to the required density etc., including labour for attending to paver to site, hire & fuel charges for 20-30T CMP with bitumen boiler, tipper trucks, paver finisher, vibratory/pneumatic roller and all other tools and plants required, including fuel and other incidental charges etc., complete .- (Using Plastic Waste)

Provision for Retaining wall

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 cofffer dams, 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 RETAING WALL.

Vibrated Cement Concrete of Grade M 15 Nominal Mix using 20 mm 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 BELOW.

Vibrated Cement Concrete Grade M 20 Design Mix using 20 & 12 mm ISS size HBG graded metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel but including 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 charges for tools and plants, including all other incidental charges etc., complete as per standard specifications for RETAINING WALL FOUNDATION.

Vibrated Cement Concrete of Grade M 20 Design Mix using 20 mm & 12 mm 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 RETAINING WALL ABOVE SILL LEVEL -

Providing and fixing seepage pipes of 100 mm dia. PVC pipes of required lengths for Retaining Wall including cost and conveyance of all materials to work site and labour charges for fixing, complete

Provision RCC for Retaining wall

Earthwork excavation in all calsses of soils except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS208, 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, stumps 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 RETAINING WALLS. -1 Cu.m

Vibrated Cement Concrete of Grade M-15, Nominal Mix,using 20mm 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, complete as per relevant standard specification for LEVELLING COURSE BELOW FOOTINGS OF RCC RETAINING WALLS.-1 Cum.

Vibrated Cement Concrete of Grade M-30, Design Mix, 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, complete as per relevant standard specification for FOOTINGS OF RCC RETAINING WALLS.

Providing and fixing PVC seepage pipes of 100mm dia. PVC pipes of requied lengths for abutments and wngs 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 BETWEEN THE RETAINING WALLS, -

Vibrated Cement Concrete of grade M30 Design Mix 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 STEM OF RETAINING WALLS-

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 overlapping 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.

Provision for Name Board, Sign Board & Cautionary Board

Provision for Safe load test

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)

V.JANARTHANAN