Widening and strengthening work of Karwi-Budha-Rajapur Road (ODR) in Chitrakoot district

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness.By Mechanical Means using Dozer.In area of light jungle.As per MORT&H Specification 2.03-201(ii)A

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m.As per MORT&H Specification 3.06-301(ii)A

Construction of embankment with approved material Deposited at site from roadway cutting and excavation from drain and foundation of other structure graded and compacted to meet requirement of table 300-2. .As per MORT&H Specification 3.17-305

Constrution of embankment with material obtain from borowpits with all lifts and leads, tranporting to site , spreading grading to required to slope and compacting to meet required table No 300-2.As per MORT&H Specification 3.18-305.

Constrution of embankment with material obtain from borowpits with all lifts and leads, tranporting to site , spreading grading to required to slope and compacting to meet required table No 300-2..(Carted earth up to 8 km lead).As per MORT&H Specification 3.18-305.

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres. As per MORT&H Specification 3.15-305.4.3(i).

Lime Stabilisation for Improving Sub-grade.Laying and spreading available soil in the sub-grade on a prepared surface, pulverising, mixing the spread soil in place with Soil Stabilizer with 2 per cent slaked lime using Binder spreader Machine, having minimum content of 70 per cent of CaO, grading with motor grader and compacting with the road roller at OMC to the desired density to form a layer of improved sub grade.As per MORT&H Specification no.4.02B-402(I).

Granular Sub-Base with Close Graded Material (Table:- 400-1)-Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete By Mix in Place Method.For Grading-I Material.as per Ref. to MoRTH Spec.clause 4.01-401(B).

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with Paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. Wet Mix Macadam (Plant Mix Method).Reference to MORT&H Specification Clause 4.14-406.A

Prime Coat over WMM/WBM.Providing and applying primer coat with SS-1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 to 1.00 kg/sqm using mechanical means.As per MORT&H Specification 5.01-502(A)(i)

Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 per cent 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 MoRTH specification clause No.5.04-505 (Grade-I) complete in all respects.

Providing and applying tack coat with bitumen (VG-10) using Bitumen pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.As per MoRTH Spec.5.02-503(i).

Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 per cent of 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 MORTH specification clause No.5.05- 507(B) complete in all respects

Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing..As per MORT&H Specification cl 6.01-601.

Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with 43 grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing ..As per MORT&H Specification cl 6.02-602.

Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2.As per MORT&H Spec. Clause 3.18-305 .

Lime Stabilisation for Improving Sub-grade.Laying and spreading available soil in the sub-grade on a prepared surface, pulverising, mixing the spread soil in place with Soil Stabilizer with 2 per cent slaked lime using Binder spreader Machine, having minimum content of 70 per cent of CaO, grading with motor grader and compacting with the road roller at OMC to the desired density to form a layer of improved sub grade.As per MORT&H Specification no.4.02B-402(I).(For patri)

Dismantling brick work or stone work in lime or cement mortar and including stacking of materials as directed by the Engineer-in-charge within a distance of 60metres.S.I.692.(SOR)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.As per MORT&H Spec.12.01-304(B).

Sand Filling in Foundation Trenches as per Drawing & Technical Specification.As per MORT&H Spec.12.03-304.

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.As per MORT&H Spec.12.04-2100.

Plain Cement Concrete in Open Foundation complete as per Drawing and Technical Specific-ations.PCC Grade M20 using batching plant transit mixer & manual placing.As per MORT&H Spec-12.8-1500, 1700 & 2100

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.RCC Grade M25.Using Batching Plant, transit Mixer and Manual placing .As per MORT&H Spec-12.8-E Case -(ii).

RCC Grade M30 using batching plant transit mixer & manual placing. As per MORT&H Spec-12.8-G Case -(ii).

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. As per MORT&H Spec-12.42-1600.

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications. As per MORT&H Spec-14.02-1600.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications.As per MORT&H Spec-14.4-2702.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification clauses 617. 709, 1204.3.7 (SOR)

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification.As per MORT&H Spec.15.1-2503.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall return wall to the full hight, compacted to firm condition complete as per drawing and technical specification clause 1204.3.8 (SOR)

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces.As per MORT&H Spec.8.08-803.

Random course Rubble massonary in 1:4 cement and fine sand mortar in foundation and plinth, including supply of all materials, labour & T&P etc. required for proper completion of the work. Chapt- 8 Add Item (B) (SOR)

Raised pointing with cement and fine sand of 1.25 fineness modulus mortar on brick work in proportion of 1:2 including supply of all materials, labour and tools and plants etc. required for proper completion of the work As per SOR S.I. No- 577

Cement concrete with 2cm (1/2'') gauge approved stone ballast, approved coarse sand. cement in the proportion 4:2:1 including supply of all materials,labour and tools and plants etc. required for proper completion of the work. As per SOR S.I. No- 279a

Supply laying and Jointing of 300 mm dia NP3 Hume Pipe with spygot socket joint.

Maintenance Cost for Ist Year @ 0.00%

Maintenance Cost for IInd Year @ 0.25%

Maintenance Cost for IIIrd Year @ 0.50%

Maintenance Cost for IVth Year @ 0.75%

Maintenance Cost for Vth Year @ 1.00%

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