Renovation and special repair of bridges at IGMN (RD 22, RD 34, RD 50, RD 84, RD 99, RD 112, RD 135 and RD 190) (Package 338)

Amount

Silt clearnance/ Removal of Blown sand/ Berm unloading undressed with combined lead upto 50 m, for lined canal section for FSD more than 2 m.

De-watering by pumping water to maintain desired level including cost of POL/ power consumption etc complete 10 to 19 HP

Dismantling upto 1.5m in foundation and/or 1.5m above ground level including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material, and stacking serviceable material within a lead of 1000m. [MoRTH Specification clause 202] in cement mortar

Dismantling upto 1.5m in foundation and/or 1.5m above ground level including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material, and stacking serviceable material within a lead of 1000m. [MoRTH Specification clause 202] Prestressed / reinforced cement concrete grade M-20 & above (By Mechanical means)

Dismantling of lining and disposing of the material with in 1/2 km. lead. Single tile lining

Dismantling of lining and disposing of the material with in 1/2 km. lead. Double tile lining

Dismantling upto 1.5m in foundation and/or 1.5m above ground level including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material, and stacking serviceable material within a lead of 1000m. [MoRTH Specification clause 202] cement concrete grade M 15 & M-20 (By machanical means)

Earth work in excavation for foundation of structure complete with all lift, dewaterring, shoring and shuttering etc. including refilling of trenches in 250 mm layers, ramming, watering and disposal of surplus earth with all lifts and lead upto 1000 meters exclusive of compensation of earth as per MoRTH specification Clause 301 to 305 Depth above 6 metre

Providing and laying Structural Cement concrete (Design mix) for plain / reinforced concrete in open foundation as per drawing and technical specification as per MoRTH specification : Section 1000,1500,1700 & 2100 including form work at any level PCC Grade M15

Plaster on new surface on wall in cement sand mortar 1:3 including racking of joints etc. complete fine finish : 20 mm thick

Add extra for plaster work using Chicken mess

Brick masonry with F.P.S. bricks of class designation 75 in foundation and plinth with bricks Cement Mortar 1:4 (1 cement 4 coarse sand)

Brick work with F.P.S. bricks of class designation 75 in superstructure above plinth level upto floor V level in all shapes and sizes in : Cement Mortar 1:4 (1 cement 4 coarse sand)

Fabrication, Welding, Riveting, bolting by HSFG bolts wherever required, supply, transportation to site, Assembling, Launching, Erecting of steel girder spans as per drawing and specifications approved by Railway/Water resources Dept. and department for composite construction i.e. (Steel + RCC) of superstructure of the Road Over Bridge with contractor's own structural steel rolled section confirming to IS:2062 Grade Fe 490 with all welds, rivets, nuts bolts rivet materials, weld materials, HSFG bolts, service bolts, with other ancillary steel structures fixed to the girder where necessary in proper level and alignment and as per technical specifications etc.. with contractor's own materials, fabrication, machinery , templates, fixtures, equipment tools and plants, transportation to site, skilled/unskilled labour, excise duty., Octroi, sales tax and other taxes, all leads and lifts, descent, loading, unloading, crossing one or more Railway track/ canal if required etc. complete and as per technical specifications. The rate shall also be inclusive of cold straightening of deformed and bent girder parts before their assembly. The structural steel to be used shall be manufactured by SAIL/RINL/TISCO/ESSAR/JINDAL only. For Painting prior approval for superior brand/make of the paint should be taken from engineer in charge. The rate shall be inclusive of supply, erection and dismantling of staging and scaffolding and other temporary arrangements required for the purpose of assembly, erection and launching of girders. The rate shall also be inclusive of cold straightening of deformed and bent girders parts before/after their assembly. Metalising girder/girder component such as cross girder, top chord channels, bracing etc. of BG new steel girder as directed by engineer with epoxy paint spray not less than two layers after preparing surface by sand/grit blasting as per provision laid in Appendix VI of IRS B-1179 code (latest alteration) including one coat wash primer one coat epoxy zinc crome primer and two coat of epoxy paint with approved paint conforming to IS specification for fabrication and erection of steel girder bridge (RS B 1-79) as corrected up to date with contractor's own materials, tools, plants, labour, handling, rehandling if any including all lead, lifts descents, crossing of track/ obstruction etc. complete in all respect and as per direction of the engineer. Note: 1. The fabricartion of girders must be geot done from RDSO approved firms only. 2. For Payment purpose, nominal weight of the girder as per drawing will only be considered.

Supply,Fitting and fixing in position true to line and level, Elastomeric Bearing conforming to IRC:83 (Part-II Section IX) complete including all accessories as per drawing and technical specification as per MoRTH specification Section 2000.

Providing and laying Structural cement concrete (Design mix) for plain/reinforced concrete in open foundation as per drawing and technical specification as per MoRTH specification section 1000, 1500, 1700 & 2100 including form work at any level RCC grade M30

Providing and laying Structural cement concrete (Design mix) for plain/reinforced concrete in Sub structure as per drawing and technical specification as per MoRTH specification section 1000, 1500, 1700 & 2100 including form work at any level RCC grade M30 upto 5 mtr height

Providing and laying Structural cement concrete (Design mix) for plain/reinforced concrete in Sub structure as per drawing and technical specification as per MoRTH specification section 1000, 1500, 1700 & 2100 including form work at any level RCC grade M30 above 5 mtr & upto 10 mtr hieght

Structural cement concrete (cast in situ/precase/PSC) work for height more than 5m upto 10m for reinforce concrete(design mix) in super strucuture complete including steel form work, scaffolding etc. as per drawing and technical specification as per MoRTH specification 1500 & 1700 M 30 grade T-beam and slab superstructure

Providing and laying HYSD/ TMT steel reinforcement at any level in superstructure complete as per drawing and technical specification as per MoRTH Specification : Section 1600

Reinforced cement concrete wearing coat M30 grade at any level including form work and reinforcement complete as per drawing and technical specification as per MoRTH specification 2702,1500 & 1700

Drainage spouts made up of 6 mm corrosion resistant GI sheet trap size 198X198 mm , with Galvanised MS Flats 12X25 mm one way grating, MS flat U clamps for holding with grider, 10mm dia GI bolt and 100mm dia GI pipe 150mm more than the depth of main girder complete as per drawing and technical specification prescribedin MoRTH specification No. 1304 and as approved by the Engineer in charge.

Supplying and fixing tar paper bearing over the pier/ abutment cap as per MoRTH specification including overlap and wastage if any as per the direction of the Engineer in charge.

Porviding and fixing in position Bitumen impregnated fibreboard confirming to IS:1838 in expansion joints including the cost of primer sealing compound.(25 mm Thick).

Providing, hoisting and fixing up to floor five level precast reinforced concrete work in Nominal M20 grade mix including cost of required centering, shuttering, finishing, smooth with 6 mm thick cement plaster 1:3 (1 cement: 3 fine sand) on exposed surface complete excluding cost of reinforcementString courses, copings, bed plates, anchor blocks, plain window sills etc

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, coarse aggregate 25 mm, optimum moisture content to be determined during trial length construction , aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days (M-15 grade), mixed in a batching plant as per mix design, transported to site, laid with a hydrostatic paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. Complete as per MoRTH Specification cl. 601 & IRC : SP-9.

Construction of un-reinforced, without dowel bars, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Specifications, coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 37.5 mm, to achieve gradation for PQC as per MoRTH and other prevalent specification, mixed in a concrete batching and mixing plants as per approved mix design to achieved 28 days flexural strength of concrete more than 3.8 MPa (M-30 grade), transported to site laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including leveling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion joints, near bridge / culvert and construction joints applying deboning strips, primer, sealant, , admixtures as approved, curing of concrete slabs for 14-days,using curing compound (if required) or water with spreading and removing of sand or gunny bags as required to keep the surface continuously wet, finishing to lines and grade as per drawing and specification including vacuum dewatering process (if required) with all required equipments complete as per IRC :SP 62 (latest version)

Earth work in excavation including stacking/disposal of surplus earth with all lifts and lead upto 1000 meters exclusive of compensation of earth (MoRTH specification Clause 301 to 305). Mechanically by power shovel including mechanical loading and carriage upto 1 km by tipper/dumper

Earth work in embankement construction, side slope etc, from already excavated earth in stockkpiles including breaking of clods and dressing with all lead and lift but excluding watering and rolling By mechanical means using motor grader etc.extra for rolling watering the earth to bring the earth upto required O.M.C excluding rolling.Extra for rolling to specification with the use of vibratory roller when earth is at suitable moisture content with desired density excluding watering. Field density not less than 95% of maximum dry density ( Modified proctor test)

Providing & Laying in position cement concrete for Canal Dowel foundation, including curing, compaction and cost of centering and shuttering in grade M10, 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size.

Providing & Laying in position cement concrete for Canal Dowel foundation, including curing, compaction and cost of centering and shuttering in grade M15, 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size.

Providing and laying granular sub-base material as per MoRTH specification table 400-1, having P.I. not more than 6 including spreading in layers not exceeding 150 mm compacted thickness and consolidation by 8-10 tonne power roller to required camber and grade including cost of water and hire charges of machinery including T&P with all lead (Compacted thickness to be measured) with CBR of material not less than 15 (for rural road only) .as per MoRTH specification table 401 with all lead. For Grading III material

Providing, laying, spreading and compacting stone aggregate as per table 400-12 and 400-13 to Wet Mix Macadam specification including premixing the material with water to OMC in mechnical mixer plant as per approved design mix, carriage of mixed material by Tipper to site, laying in uniform layers with motor grader/paver finisher, in sub base/ base course on a well prepared under base and compacting with vibratory roller to achieve the desired density including lighting, guarding, barricading and maintenance of diversion etc. (MoRTH specification : Clause 406 & Clause 112) by mechanical means with all leads from plant to site.

Cleaning the existing WBM/WMM surface including removing of binding material and other foreign matter with wire brushes, small picks, sweeping with brooms and soft brushes, finally dusting with old gunny bags and compressed air to receive bituminous treatment [MoRTH specification : Clause 501 to 503 & 112]

Providing and applying primer coat over prepared surface or granular base with bitumen emulsion SS-1 as per IS: 8887 & manufacturer’s specifications @ 6 kg /10 Sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures including cleaning of road surface as per MoRTH specification CI 502 & 112 Add extra to above item per 0.10 kg extra in emulsion per sqm

Providing and applying tack coat with bitumen emulsionon (RS-1) on prepared surface including cleaning as per IS : 8887 & manufacturer’s specifications @ 2 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification Cl 503 & 112 Add extra to above item per 0.10 kg extra in emulsion per sqm

Providing and laying bituminous macadam on prepared surface with specified graded crushed aggregate as per table 500-6 & 500-7, 1for base / binder course including loading of aggregates with F.E. loader and heating and mixing of stone aggregate and bitumen (including cost of antistripping compound wherever required) in hot mix plant40-60 TPH, transporting the mixed material in tipper and laying mixed material with sensor paver finisher to the required level and grade, rolling by power roller & vibratory compactor to achieve the desired density (As per job mix formula approved by the department) excluding cost of primer/tack coat [MoRTH Specification : Clause 504 & 112] with all lead . Grading 2 (layer thickness 50-75 mm) using 19 mm maximum nominal size aggregate as per table 500-7 minimum3.40 % Bitumen by wt. of mix using bitumen VG 30

Providing, laying open-graded premix surfacing/carpet 20 mm thickness (compacted) on prepared surface in single course as wearing course aggregates as per Table 500-23 heating bituminous binder @ 14.6 Kg10/sqm. and aggregate in hot mix plant (including cost of antistripping compound, wherever required), transporting the mixed material with tipper and laying with paver finisher to the required level and grade, rolling with power roller 8-10 tonne but excluding cost of tack and seal coat with all lead for mix material.(MoRTH Specification Clause 510 & 112). In mini hot mix plant 6-10 TPH (by manual means) with bitumen VG-30

Providing and applying premixed seal coat type "B" comprising of thin application of fine aggregate (0.06 cum per 10 Sqm) premix with 6.8 Kgs. Per 10 Sqm bitumen binder (including cost of antistripping compound, wherever required) In hot mix plant and laying and and rolling with power roller 8-10 tonne including all lead of mix material ( MoRTH Specifications Clause 511) In mini hot mix plant 6-10 TPH (by manual means) with bitumen VG-30

providing and laying factory made chamfered edge ISI approved cement concrete paver blocks of category "B" (dentated only two sides like I,Z or T shape) made by table vibratory method or automatic stationery hydraulic vibro presed machine, to attain superior smooth finish using PU or equivalent moulds, laid in required colour and pattern over 25-50 mm thick compacted bed of coarse sand of required gradation as per specification, compacting and proper embedding/ laying with vibratory compaction using plate vibrator , filling with joints with fine sand and cutting of paver blocks as per required size pattern, finishing and sweeping extra sand etc. as per manufacturer's specification and direction of engineer- in -charge. Providing and laying of interlocking concrete block (M-30 grade) pavements as per IRC:SP:63 having thikness 60mm as per drawing and technical specification.

Supply of informatory reflective sign boards out of 2mm thick MS sheet, stove enamelled paint as per IRC-67 (Latest revision) fixed on angle iron of size 65X65X6mm of 3m long. 600X800mm with size of square of 400mm

Supply of caution diversion sign board size 1800 x 600 mm having centre height of 75 cm made out of 1.25 mm thick M.S. sheet duly framed with angle iron size 40 x 40 x 5 mm fixed on two moving wheels and stands made out of 75 x 40 mm channels having two solid rubber wheels mounted on ball bearings boards is processed in stoving enamel blue and machine cut sheet reflective letter and arrow on one side and the other side having arrow only complete in all respect.

Supply of earth filled plastic cement bags stitched with sutali at the designated locations/ places excluding the cost of EC bag but including the cost of sutali.

Labour charges for making Coffer Dam/ Ring Bundhs with earth filled EC bags including stitching along with transportation and placement at required locations in water including all leads and lifts complete excluding the cost of EC bag but including the cost of sutli.

Light vehicle i.e. Jeep, and cars etc. Inspection vehicle

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Recovery of mild Steel bars

Recovery of bricks/tiles bats of clinkers at site (350 nos. Brick bats @ Rs 1500 per 1000 nos)