Thanjavur District - Strengthening and 5 years maintenance of 1 Road work Package No. 55 in Thiruvaiyaru Block Under MGSMT 2022-2023

Amount

Part.1.Upgradation of Uppukatchipettai road in Uppukatchipettai Panchayat at Km 0/000 - 2/570.

Clearing and scrub/ light jungle by cutting, removing and disposing of all materials such as bushes, scrubs, stumps, roots, grass, weeds, top organic soil not exceeding 150mm in thickness rubbish including cutting of trees up to 300mm girth

Picking the existing black top/ WBM surface to 50 MM depth including labour, hire charges d plants and all other incidental charges etc. complete as per MOST specification.

Earth work excavation in all classes of soils except hard rock requiring blasting depositing on bank with initial lead of 10M and lift of 2M including all labour charges and incidental charges such as shoring, strutting, providing coffer dams, bailing out of water as per 20A.

Providing & laying gravel soling to compacted thick including cost & conveyance of gravel from approved source to work site including labour for spreading and compacting by power roller to achieve the required Proctor density at 100% compaction of optimum moisture content and hire & fuel charges for power roller , water sprinkler and all other incidental charges such as traffic barricading and providing danger lights etc., complete.

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Providing and laying 75mm compacted thick WBM Grade II using 1 cum of 75mm to 22.4mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10 Sqm. of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to work site and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel, forming edge bunds, watering with all leads for good water slurrying, rolling and consolidation by power roller and finishing as per MOST 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all incidental charges etc., complete for BOTTOM LAYER

Providing and laying 75mm compacted thick WBM Grade III using 1 cum of 63mm to 11.20mm IRC HBG metal and 0.24 cum of Gravel for blindage for 10 Sqm. of 75mm compacted thick (the blindage material shall have PI value less than 6%) including cost and conveyance of all materials from approved quarry to work site and stacking to departmental gauge for pre-measurement as directed by the departmental officers including labour for spreading metal and gravel hand packing to camber and grade lines blinding with required quantity of gravel, forming edge bunds, watering with all leads for good water slurrying, rolling and consolidation by power roller and finishing as per MOST 404 (III revision) including hire and fuel charges for power roller and water sprinkler and all other tools and plants employed therefor and all incidental charges etc., complete for TOP LAYER

Applying PRIMECOAT over WMB/ WMM surface at 7.00Kg of SS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Applying TACK COAT over Primed WMM surface at 2.5Kg of RS-1 Bitumen Emulsion / 10 sq.m including labour for spraying, hire charges for bitumen sprayer etc. Comp.

Providing and laying bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonne per hour using crushed aggregates of specified grading,premixed with bituminous binder @5.4 to 5.6 percent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment,rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRT & H speciications clause 507 complete in all respects

Provision for Rumble Strips with Premix bituminous carpet 3x3.00x0.25m etc complete

Providing and laying of hot applied Thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250 gms per sq.m area, thickness of 2.5 mm is exclusive of surface apllied glass beads as per IRC : 35. The finished surface to be level , uniform and free from streaks and holes etc complete as per MORT &H specification No.803.

Supplying and fixing Hecta Metre stones including painting and lettering as directed by the departmental officers etc., complete.

Supplying and fixing Kilometer Metre stones including painting and lettering as directed by the departmental officers etc., complete.

Retro-Reflectorised Traflic Signs (with definition board) Type IV - Providing and erecting of Retro-Reflectorised Cautionary, Mandatory and Informatory signs (with definition board) made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTMD 4956-09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild Steel angle and supported on a mild steel angle post 75X75X6mm with a clear height of not less than 2. lOm from the ground level to the bottom of the sign board and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrète 45cmX45cmX60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. High intensity Retro - Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro - reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012 (as per MORT&H Specification No.801)

Provision for 60cm Eqilateral triangle Cautionary Signboard

Provision for Metal beam cross barrier Type A Double Guard etc complete

Providing and fixing reflective road studs of "category A” raised pavement markers made out of polycarbonate/methecrylate/ABS moulded body confirming to ASTM D 788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retroreflectance 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. The height, width and length shall not be less than 15 mm, 90 mm and 100 mm and with minimum reflective area of 13 Sq.cm on eachside and the slope to the base shall be 35 +/- 5 degree. Each reflector shall have a CIL not less than values specified in Table 2 of said MORTH circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kgf. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35 2015 guidelines and MORT&H specification 804 etc., complete

Provision for Road Marker / Road Stud with lens Reflector etc complete

Supplying and fixing Name board and Citizen information board including painting and lettering as directed by the departmental officers etc., complete.

Construction of 3.00m Span RCC slab culvert at Chainage 513 m

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

RCC slab Culvert at chainage 513 m

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with stanard specification.

RCC slab Culvert at chainage 513 m

Cement concrete of grade CC 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

RCC slab Culvert at chainage 513 m

Supply and Erecting Steel Centering including cost and conveyance to worksite and all labour charges etc., completed. (Below Basement)

RCC slab Culvert at chainage 513 m

Supply and Erecting Steel Centering including cost and conveyance to worksite and all labour charges etc., completed. (Above Basement)

RCC slab Culvert at chainage 513 m

Cement concrete of grade CC 1:2:4 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

RCC slab Culvert at chainage 513 m

Cement concrete of grade CC 1:2:4 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

RCC slab Culvert at chainage 513 m

Cement concrete 1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of Rein forcement and fabricating charges, centering and shuttering but including curing and shall be finished smooth with cement mortar 1:3, 12mm thick. and with kraft paper without claiming extra as directed by the departmental officers complete complying with standard specifications.

RCC slab Culvert at chainage 513 m

Supplying and Fabricating and placing in position MS steel or Ribbed Tor Steel for all Reinforced Cement Concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with stanard specification.(MS rod or RTS bar will be supplied departmentally at section stores and cost will be recoverd at issue rate). the binding wire shall supplied by the contactor.

RCC slab Culvert at chainage 513 m

Providing and fixing Tar Paper for bearing Between Bed Block & Deck slab.

RCC slab Culvert at chainage 513 m

Construction of 6.00m Span RCC slab culvert at Chainage 1050 m

Earth work Excavation for Foundation in all soils and Sub Soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and requiring the sides of foundation.

RCC slab Culvert at chainage 1050 m

Supplying and Filling foundation and basement with filling sand in layers not more than 15cm . Thick well ramed, watered and compacted Complete complying with stanard specification.

RCC slab Culvert at chainage 1050 m

Cement concrete of grade CC 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

RCC slab Culvert at chainage 1050 m

Supply and Erecting Steel Centering including cost and conveyance to worksite and all labour charges etc., completed. (Below Basement)

RCC slab Culvert at chainage 1050 m

Supply and Erecting Steel Centering including cost and conveyance to worksite and all labour charges etc., completed. (Above Basement)

RCC slab Culvert at chainage 1050 m

Cement concrete of grade CC 1:2:4 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum.

RCC slab Culvert at chainage 1050 m

Cement concrete 1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of Rein forcement and fabricating charges, centering and shuttering but including curing and shall be finished smooth with cement mortar 1:3, 12mm thick. and with kraft paper without claiming extra as directed by the departmental officers complete complying with standard specifications.

RCC slab Culvert at chainage 1050 m

Cement concrete 1:1.5:3 using 20mm ISS HBG metal for all RCC item of works excluding cost of Rein forcement and fabricating charges, centering and shuttering but including curing and shall be finished smooth with cement mortar 1:3, 12mm thick. and with kraft paper without claiming extra as directed by the departmental officers complete complying with standard specifications.

RCC slab Culvert at chainage 1050 m

Supplying and Fabricating and placing in position MS steel or Ribbed Tor Steel for all Reinforced Cement Concrete works as per the design given including cost of steel and binding wire in all floors etc, Complete complying with stanard specification.(MS rod or RTS bar will be supplied departmentally at section stores and cost will be recoverd at issue rate). the binding wire shall supplied by the contactor.

RCC slab Culvert at chainage 1050 m

Providing and fixing Tar Paper for bearing Between Bed Block & Deck slab.

RCC slab Culvert at chainage 1050 m

Towards the charges for routline maintenance of the road work executed under MGSMT including dressing of berms by refilling the gully with the earth from borrow pits, cleaning of wild seasonal growth on berms, destilting of side drains and CD works, white washing guard stones, painting of KM, HM stones, parapets, cutting of branches of trees, refixing displaced guard stones, caution boards, speed limit boards etc., with the periodicity for the above activities as prescribed in IRCSP-20:2002 and as directed by the departmental officers except for the constructional defects which has to be rectified by the contractor at his own cost.

For the First Year from the date of completion of work

For the First Year from the date of completion of work

For the Second Year from the date of completion of work

For the Third Year from the date of completion of work

For the Fifth Year from the date of completion of work

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 (Both Construction and Maintenance) above this row in column "BB" for all works in this package}.

GUNASEKARAN SATHANANTHAM