Salem District - NABARD XXVII 2021-22 - Construction of Bridge in Kottavadi Panchayat at P.N.Palayam Block in Salem District Package No.SLM-07/2021-2022.

Amount

1.) Construction of Bridge Across Vasista River Near Aathumadu

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 Bailing 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 DRESSING THE BED UP TO SILL LEVEL. UNDER ABUTMENTS AND PIERS LOCATION

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 Bailing 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 OF FOOTING UNDER ABUTMENTS & PIERS

Earthwork excavation in soft disintegrated rock not requiring blasting 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 Bailing 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 OF FOOTING UNDER ABUTMENTS & PIERS

Vibrated Cement Concrete of Grade M-15, Nominal Mix,1:2:4 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 UNDER FOOTING OF ABUTMENTS, WINGS AND PIERS

Vibrated Cement Concrete of grade M20 design Mix, 1:1.5:3 using 20mm & 12mm ISS size HBG graded 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 CUT OFF WALL CONCRETE

Vibrated Cement Concrete of grade M30 design Mix, using 20mm & 12mm ISS size HBG graded 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 FOOTINGS UNDER ABUTMENTS, RETURN WALLS AND PIERS

Vibrated reinforced cement concrete M-30 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 ABUTMENTS AND RETURN WALLS ABOVE 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 PIER COLUMNS ABOVE SILL.

Vibrated reinforced cement concrete M-30 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 ABUTMENTS AND RETURN WALLS ABOVE SILL LEVEL.LL 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 PIER COLUMNS ABOVE SILL.

Vibrated reinforced cement concrete M-30 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 BED BLOCK CUM DIRT WALL OVER ABUTMENTS.

Vibrated reinforced cement concrete M30 (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 CAPPING BEAM OVER PIER COLUMNS.

Providing and fixing KRAFT PAPER for full width of seating of deck slab and including cost and conveyance to work site, labour charges for fixing the same in the correct position and all other incidental charges et., complete.

Vibrated reinforced cement concrete M-30, 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 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,including inspection chamber, inclusive of 150mm ducts and other accessories of footpath etc., complete for DECK SLAB as per MOST DRG NO. SD/241 & SD/205.

Vibrated reinforced Concrete M-30, Grade, Design Mix, using ISS size hard granite broken graded metal including cost and conveyance of all materials to site including cement at site 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 RCC HAND RAILS AND POSTS OVER DECK SLAB.

Providing and fixing of Galvinised 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.

Vibrated Cement Concrete M15, Grade, Nominal Mix, 1:2:4 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 charges etc complete as per relevant specification for BASE COURSE BELOW APPROACH SLAB

Vibrated Reinforced Cement Concrete M-30, Grade, Design Mix, using ISS graded hard granite broken metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, laying, curing concrete, working at heights,hire charges for tools and plants, including all other incidental chages etc., complete for APPROACH SLABS.

Vibrated Cement Concrete M-20, Grade, Design Mix 1:1.5:5 , using 20mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at sitel including labour charges for mixing,transporting, laying, and curing concrete,working at heights,hire charges for tools and plants, including all other incidental rges,etc.,complete as per standard specification for PCC PARAPET OVER APPROACHES

Vibrated Cement Concrete M-30, Grade, Design Mix, using 65% of 25mm, 25% of 12mm and 10% of 6mm IRC size 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 cost of 75mm uniform thickness over deck slab and approach slab.

supplying & fixing 300 mm wide PVC Expansion joint in the 20 mm expansion gap provided in between Decks over Piers and in between deck and dirt wall over abutment as shown in the drawing including cost & conveyance of expansion joints including Shalimar Pad and Joint sealant etc., complete.

Providing and fixing 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 ABUTMENTS AND WINGS, -

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.

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. Up to 16 mm Dia

Above 16 mm dia

1.A) Construction of 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 3km 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

Provding and Laying Water bound macadam Grading - II consisting of clean crused aggregates mechanically interlocked by rolling and bonding together with Screening binding materials and finised in acordance with the requirements of the specifications and thickness as per approved plans or as directed by engineer.

Provding and Laying Water bound macadam Grading -III consisting of clean crused aggregates mechanically interlocked by rolling and bonding together with Screening binding materials and finised in acordance with the requirements of the specifications and thickness as per approved plans or as directed by engineer.

Proivding and laying of Tack coat using Emulsion Bitumen at the rate of 4.0kg/sq.m over the promer treated WBM surface preparatory to another construction over it.

Provding and laying Compacting open grade Premix carpet 20 mm thick with a liquid seal coat which shall consist of open graded carpet of 20 mm thickness in a single course composed of suitable small size aggregates premixed with 60/70 Grade of Bituminous binder with application of liquid seal coat for sealing the voids in a bituminous surface conforming to the specifications.

Supply of NP 3 class RCC 900 mm 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 other 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.

1.B) Construction of 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

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

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

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