Balance Work of Construction of High Level Bridge across Vellar River connecting Kottaikadu in Ariyalur District and Pennadam in Cuddalore District

Amount

Balance Qty tobe Executed

Main Bridge

Providing and fixing of G.I drainage spouts 100mm dia as per GOI drawing SD/205 with grating arrangements at top as shown in the drawing and 100mm dia drainage spout projecting atleast 300mm beyond the bottom of deck slab as shown in the drawing including cost and conveyance of GI pipes and flats and fixing them in position, etc,complete. as per cl. 2705 of MORTH Specifications -V Revision

Vibrated Cement Concrete of grade M15 Nominal Mix 1:2:4 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, hire charges Tools and Plants and all incidental charges etc.,complete for BASE COURSE BELOW APPROACH SLAB AND FOOTPATH RAMP.as per Cl 1000,1100,1500, & 1700 of MORT&H specifications (V revision)

Vibrated Reinforced Cement Concrete of grade M30 (Design mix) using 20mm & below ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site but excluding cost of steel but including cost of form work , soft water, labour charges for mixing, transporting, laying and curing concrete, working Tools and Plants, etc, complete. for APPROACH SLABS. as per Cl 1000,1500,1700 & 2704 of MORT&H specifications (V revision)

Vibrated reinforced Cement Concrete M30 grade Design Mix 75mm thick using 25mm, 12mm and 6mm IRC size HBG graded metal, including cost and conveyance of all materials to worksite and cement at site,excluding cost of steel but including all labour charges for mixing 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. (as per Cl 2702.2 of MORTH REV-V)

Supplying and installation of STRIP SEAL EXPANSION joint system conforming to specifications for Road and Bridge Works_Published by Ministry of Roads Transport and Highways 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 and anchorage assembly, including cost and conveyance of all materials, cost of testing as per the MOST specifications, including labour, equipment and incidental charges for fixing the joints complete in all respects, as per Cl. 2600 of MORT&H specifications (V Revision).

Providing filter media behind the Abutments and Returns with clean III graded material 53mm to 5.6mm, to 600mm thick and well compacted in layers with smaller size towards the soil and bigger size towards the wall including cost and conveyance to worksite including all labour and other incidental charges, including hire charges for Tools and Plants employed, etc. for filter media as per MOST (Roads Wing) specifications for Roads and Bridges " Fourth Revision Cl. 309-3-2-13 and 305 -4-4, etc. complete.as per Cl.710.1.4 of MORT&H specifications (V revision) and Appendix - 6 of IRC.78-2014

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.as per Cl304 of MORT&H specifications (V revision)

Supply and Fabrication of High Yield Strength Deformed bar steel Fe-500 , conforming to IS:1786-1985, 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 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 as per Cl1600 of MORT&H Specifications (V Revision).(SUB STRUCTURE)

Supply and fixing of High Quality of PVC pipes of 150mm dia. Including cost and conveyance of pipes to the site and fixing in position to proper grade and level, including labour charages for fixing and including all other incidental charges etc complete., for proving utility services in footpaths.

Sub Estimate-Construction of Retaining Wall on Pennadam 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 bailing 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 Cl 304,900 of MORT&H specifications (V revision) for FOUNDATION OF RETAINING WALL.

Vibrated Cement Concrete of grade M15 Nominal Mix 1:2:4 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, hire charges Tools and Plants and all incidental charges etc., complete for LEVELLING COURSE BELOW THE FOOTINGS OF RCC RETAINING WALL ..as per Cl 1000,1500,750,1100 & 1700 of MORT&H specifications (V revision)

Vibrated Reinforced Cement Concrete M 30 grade Design Mix using 20mm &below ISS metal, including cost and conveyance of all materials to site and cement at site, excluding cost of steel, but including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths,Tools and Plants and all incidental charges etc., complete, for FOOTINGS OF RCC RETAINING WALLS . as per cl.1500,1700,2100 & 2200 of MORTH Specifications (V Revision)

Vibrated Reinforced Cement Concrete of grade M30 (Design mix) using 20 mm & below ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site excluding cost ofsteel but including cost of form work , soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and all incidental charges etc.,complete, for Stem of RETAINING WALL (BELOW SILL LEVEL). as per Cl 1500,1700 & 2100 of MORTH Specifications (V Revision)

Vibrated Reinforced Cement Concrete of grade M30 (Design mix) using 20 mm & below ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site excluding cost of steel but including cost of form work , soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and all incidental charges etc.,complete, for Stem of RETAINING WALL ( ABOVE SILL LEVEL). as per Cl 1500,1700, 2100 & 2200 of MORTH Specifications (V Revision)

Providing and fixing seepage pipes of 100mm dia. PVC pipes of requied lengths for Abutments and Returns including cost and conveyance of all materials to work site, cost and labour 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 off the backfill in Retaining walls as per section 2706 of MORTH Specifications V Revision.

Supply and Fabrication of High Yield Strength Deformed bar approved type of steel Fe-500 , conforming to IS:1786-1985, 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 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 as per cl.1600 of MORT&H Specifications (V Revision).

Providing filter media behind the Retainig wall with clean III graded material 53mm to 5.6mm, to 600mm thick and well compacted in layers with smaller size towards the soil and bigger size towards the wall including cost and conveyance to worksite including all labour and other incidental charges, including hire charges for Tools and Plants employed, etc. for filter media as per MOST (Roads Wing) specifications for Roads and Bridges " Fifth Revision Cl. 309-3-2-13 and 305 -4-4, etc. complete.as per Cl.710.1.4 and Appendix - 6 of IRC.78-2014

Vibrated Reinforced Cement Concrete M40 grade Design Mix using 20mm &below ISS metal, including cost and conveyance of all materials to site and cement at site, excluding cost of steel, but including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, ,Tools and Plants and all incidental charges etc., complete, for RCC CRASH BARRIER as per Cl 811,1700&2703.3 of MORT&H specifications (V revision)

Sub Estimate-Construction of Retaining Wall on Ariyalur side

Supply and Fabrication of High Yield Strength Deformed bar approved type of steel Fe-500 , conforming to IS:1786-1985, 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 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 as per section 1600 of MORT&H Specifications (V Revision).(SUB STRUCTURE)

Providing filter media behind the Abutments and Returns with clean III graded material 53mm to 5.6mm, to 600mm thick and well compacted in layers with smaller size towards the soil and bigger size towards the wall including cost and conveyance to worksite including all labour and other incidental charges, including hire charges for Tools and Plants employed, etc. for filter media as per MOST (Roads Wing) specifications for Roads and Bridges " Fifth Revision Cl. 309-3-2-13 and 305 -4-4, etc. complete.as per Cl.710.1.4 and Appendix - 6 of IRC.78-2014

Vibrated Reinforced Cement Concrete M40 grade Design Mix using 20mm and below ISS metal, including cost and conveyance of all materials to site and cement at site, excluding cost of steel, but including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at Height/depths,Tools and Plants etc., complete, as per Cl 1100, 1500 and 1700 of MORTH Specifications V - Revision- FOR RCC Crash barriers.

Sub Estimate-Approach road

Collection and supply of carted earth average lead of 5 km including excavation, removal and satisfactory disposal of all materials necessary for the construction of road way in accordance with the specifications and the lines, grades and cross section shown in the drawings or as directed by the Engineer for formation of Approach road (CBR - 8) Carted Earth for filling as per cl. 300 of MORT&H Specifications (V Revision).

97 % compaction

95 % compaction

Construction of granular sub-base by providing course graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading inuniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 - for grading- V Material

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 SubBase/ Base course on well prepared surface and compacting with vibratory roller to acheive thedesired density including cost of material, labour charges, rentals for machinery, fuel and allother incidental charges etc., complete as per clause 406 of MORTH Rev-5

Providing and laying Prime Coat over WBM/ WMM surface using 7 Kg of Emulsion Bitumen(SS1) per 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.,complete as perClause 502 of MORTH Rev-5

Providing and laying of Tack coat using Emulsion Bitumen at the rate of 2.00 Kg per Ten Square Metre over the existing BT surface preparatory to another construction over it as per Clause 503 of MORTH Rev-5

Providing and laying Tack Coat over WBM/ WMM surface (treated with primer) using 2.50 Kg of Bitumen Emulsion (RS1) per 10 sqm for preparatory to another bituminousconstruction 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 50 mm consolidated thick Dense Bituminous Macadam using 0.24cum of 26.50-13.20mm, 0.25cum of 13.20-2.36mm and 0.23cum of 2.36mm & below and with 53.20Kgs 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 the required temperature in Central Hot Mix Plant 20-30 ton capacity, conveying the mix by tipper trucks to work site, spreading the mix to uniform thickness of 75mm using paver to the specified grades and cross sections and compacted by Vibratory /Pneumatic Roller to the required density etc., including labour for attending to paver at site etc., including hire and fuel charges for 20-30ton CMP with bitumen boiler, tipper trucks, Paver Finisher,Vibratory rollers and all other tools and plant required, including all other incidental charges etc.,complete as per specification using CMP as per clause 505 MORTH Rev-5 DBM (Grade-II) 50 mm Thick Using VG30

Providing and laying Bituminous Concrete to 30/40mm thick using 0.13 cum of 19.00-9.50mm, 0.17 cum of 9.50-2.36mm and 0.26 cum of 2.36 and below with 50.30kgs of VG30bitumen 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 requiredtemperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks topaver site, spreading the mix to uniform thickness of 40mm with mechanical paver to thespecified grades and cross sections and consolidated by 8-10 tonne Vibratory to the requireddensity etc., including labour for attending to paver to site etc., including hire charges and fuelcharges 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 BC 30/40mm Thick (Grade-II) Using VG30 Bitumen

Sub Estimate-Road Furnitures

Providing and Fixing of Retro Reflectorised Cautionary, mandatory and Informatory signs (with or without definition board) made of High Intensity Prismatic Grade Sheeting conforming to IRC 67-2010 and ASTM D 4956-09, type IV Specification and fixed over 1.5mm thick Aluminium sheet fixed angle and supported on a mild steel angle iron post 75mm x 75mm x6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below Ground level etc complete including 7 year warranty for the Retro Reflective Sheeting as per clause 6.9 of IRC 67:2010 Specification (As per MORT & H specification No.801) (Items No.3(A) of minutes 138 of the meeting of BOE) (A)Retro-Reflectorised Traffic sign (with out definition board)

i) 90 cm Equilateral triangle

ii) 60 cm Circlar

Providing and erecting direction and place identification retro reflectorised sign as per IRC:67-2010 made of High intensity grade sheeting vide clause 801.3 fixed over aluminium sheeting, 1.5mm thick fixed on back supporting frame and supported on a mild steel single angle iron post 75mm x 75mm x 6mm 2Nos. firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm below ground level as per approved drawing etc., complete (Item No.4 of minuted of 138 of the meeeting of BOE)(Item no.4(1) of minutes 138 of meeting BOE) A) Sign board made of retro reflective type IV sheeting .ASTM D 4956 Specification1) more than 0.9 Sqm (1.2x0.9):

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness 2.5mm exclusive of surface applied glass beads as per IRC 35. The finished surface to be level, uniform and free from streaks and holes complete as per specification.(Item No.1 of minutes of 138 of the meeting of BOE)

Providing and fixing reflective road studs of category B raised pavement markers made out of polycarbonate/ABS moulded body and reflective panels (bi-convex reflectors) with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro-reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement markers shall also confirm to the MORTH circular No RW/NH.33023/10/97-DO.III dt.11.06.97 and the length, height and width of the body shall not be less than 100 mm, 15 mm and 90 mm and base of marker shall be flat within 1.3 mm. The marker shall support a load of 13635 kg tested in accordance with ASTM D4280. Lenses shall be moulded of polycarbonate or methyl methecrylate conforming to ASTM D788. The area of each retro-reflectory surface shall not be lesss than 13.0 sq.cm. The slope of retro-reflectory surface shall be 35+5 degree to base. Each reflector shall have a CIL not less than values specified in table 2 of said MORTH circular and two cylindrical Polymer shanks of not less than 20 mm diameter and not less than 30 mm length shall be provided for better anchorage .( Items No.2 of minutes of 138 of the meeting of BOE)

Supply and fixing of delineators with the reflector made of Matacryl resin, valuable reflection area 92 mm X 19 mm, reflection flame ABS, stay made up of specialised Extruded aluminium alloy length , Anchor belt Anodized anchor bolt T-840, lens colour yellow, total length of ABS stay/holder width 53 mm and length 81 mm x 5 nos, No.of lenses 5

Supply and fixing Guide stone including cost of all materials and labours and all other incedental charges etc.complete specified in the details technical specification and as directed by the engineer.

Sub Estimate-Metal Crash Barrier

Providing and erecting single sided Double Guard Rail system 1.70m high, comprising of 3mm thick all ‘W’ beams, posts and spacer channels shall be made by cold roll forming, using HR coils conform to IS: 5986 Fe 410/360. And hot dip galvanized having Zinc mass of 550 gms. / Sqm. Minimum 950mm above road / ground level, fixed on ISMC series channel vertical post. 150 x 75 x 5 mm. spaced 2m centre to centre, 312mm x 83mm flange width x 3mm thick, 4318mm long post directly embedded in the concrete (M15) pit size: 350 x 350 x 800mm for a length of 750mm below ground. All fixing bolts and nuts hot dip galvanized conforming to IS : 1367 clause 4.60 all complete as per Technical specifications and as directed by the Engineer in-charge.

Sub Estimate-Painting

Supply and Painting the walls with two coats of plastic enamel paint over one coat of primer as instructed by the departmental officiers including preparation of surface curing etc., complete in all floors complying with standard specifications (The Colour and Shade of the paint shall be got approved by the Executive Engineer before use of work) (including Zebra marking )

Sub Estimate-Construction of Revetment

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 bailing 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 Cl 304,900 of MORT&H specifications (V revision) for Toe wall.

Vibrated Cement Concrete of grade M15 Nominal Mix 1:2:4 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, hire charges Tools and Plants and all incidental charges etc. complete for FOUNDATION OF TOE WALL (LEVELLING COURSE) as per Cl 1000,1500,750,1100 & 1700 of MORT&H specifications (V revision)

Vibrated Cement Concrete of grade M15 Nominal Mix 1:2:4 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, hire charges Tools and Plants and incidental charges etc. complete as per relevant standard specifications. for sub structure of Toe wall (Below sill).as per Cl 1000,1500,750,1100 & 1700 of MORT&H specifications (V revision)

Vibrated Cement Concrete of grade M15 Nominal Mix 1:2:4 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, hire charges Tools and Plants and all incidental charges etc. complete for sub structure of Toe wall (ABOVE sill).as per 1500,1700,2100 & 2200 of MORT&H specifications (V revision)

Supplying and Gravel Packing to rough stone dry packing in embankment slope laid in layer of 150mm thick well rammed, consolidated and curing etc., complete complying with standard specification and as directed by the Departmental Engineer

Rough stone dry packing using new stones for aprons and revetments not less than 23cm including labour charges etc., complete complying with standard specifications and as directed by the Departmental Engineers.

Pointing with cement mortar 1:3 (using one part of cement and three part of sand) including curing etc., complete complying with standard specification and as directed by the Departmental Engineers.

Providing and fixing seepage pipes of 100mm dia. PVC pipes of requied lengths for Abutments and Returns including cost and conveyance of all materials to work site, cost and labour 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 off the backfill as per Cl 2706 of MORTH Specifications V Revision.

Vibrated Cement Concrete M20 grade Nominal Mix 1:1.5:3 using 20mm ISS hard granite broken metal, including cost and conveyance of all materials to site and cement at site, including cost of formwork, lead for soft water, labour charges for mixing, transporting, laying and curing concrete, working in heights and hire charges for Tools and Plants and all other incidental charges, etc. complete as per relevant standard specification for Concrete shoulder and Chute. per Cl 1000,1500,750,1100 & 1700 of MORT&H specifications (V revision)

Calculation of SubTotal, GST and Total carried out by system automatically

Sub Total Amount for above all items

GST 12% for the above SubTotal Amount

V.JANARTHANAN

RAMKUMAR