Widening and strengthening work from km 1 to 3 of Rajmahal road from Devipatan temple

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 1000 m. As per Technical Specification Clause 301 of MORTH

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2.Technical Specification Clause 305(3.17) of MORTH

Construction of embankment with approved material obtained from borrow pits with all lifts and leads upto 1000 m transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. As per Technical Specification Clause 305(3.16) of MORTH

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 as per clause 401

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.

Providing and laying dence graded 2 bituminous macadam with 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with VG-30 @ 4.50% by weight of total mix and filler, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per morth specification clause 507 complete in all respects.

Providing and applying primer coat with SS2 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Providing and applying tack coat with emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom as per Technical Specification Clause 503. (Including cost of Emulsion)

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with VG-30 @ 5.4 percent 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. 509 complete in all respects.

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

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

Widening & Construction of bridge and culvert Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres

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 and backfilling with approved material.

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.

Brick Masonry Work in Cement Mortar 1:3 in Foundation complete excluding Pointing and Plastering, as per Drawing and Technical Specifications.

Pointing with cement mortar (1:3 ) on brick work in substructure & Super Structure as per Technical Specifications

Supply & Laying of 1000 mm dia NP3 hume pipe including fixing of collar with 1:2 cement mortar as per MORD/ MORTH specification

Supply & Laying of 600 mm dia NP3 hume pipe including fixing of collar with 1:2 cement mortar as per MORD/ MORTH specification

Sand Filling in Foundation Trenches as per Drawing & Technical Specification. As per MoRTH Spec.304

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.RCC M 30

Plain/Reinforced Cement Concrete in Open Foundation for substructure complete as per Drawing and Technical Specifications.RCC M 30

Providing and laying reinforcement concrete for wall and slab M-30 grade including reinforcement complete as per drawing and Technical Specifications. As per MoRTH Spec.2702

Supplying, fitting and placing HYSD bar reinforcement in foundatin complete as per drawing and technical specifications

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.

Providing and laying Cement concrete wearing coat M-35 grade including reinforcement complete as per drawing and Technical Specifications

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

Construction Of U -Type Drain 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 and backfilling with approved material as per Technical Clause 304 of MoRTH Specification.

Plain cement concrete 1:2:4 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 complete & Technical Specification as per Section 2100 of MoRTH Specification.

Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete M15 Grade Kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc

Reinforced Cement Concrete M15 Grade Hectometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc

P/L of hot applied thermo plastic compound 2.5 mm thick including reflecto rising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass breads as per IRC 35.The finished surface to be level uniform & free from streaks and hole. in edges and center line.

Same as above item but providing Repeated bars of yellow colour thesuoplastic coupound in 15mm thickness

Supply & fixing and hosting of 6 m span cantiliver structure in position with two vertical post of 6m clear hight from the top of RCC foundation made of 300mm dia pipe welded with 10mm thick ms plant stiffners and two nos 10mm thick ms plaints at top welded with structure of 50mm nb (m) pipe comprising of horizantal vertical pipe of 40 mm nb (m) and dressing pipe of 32mm nb (m) as per structrul design requirments and app drawing with vertical and lateral crearance given in clause 802.2 and 802.3 I/C on coat of primer and two coats of synthtick enamel paints on the whole structure and instread as per clause 802.7 over as designed support system made up of concrete including excavation lean concrete 1:4:8 and RCC 1:2:4 complete for fixing the complete structure in postition as per direction in E/I

Providing & erecting overhead signs with a corrosion resistant 2 mm thick aluminium alloy sheet reflectorised with high intensity retro relective sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 802.3 and installed as per clause 802.7 over a desingned support system of aluminium alloy or galvanised steel trestles and trusses of section and type as per structural desing requirements and approved plan & as per IRC:67

Providing and erecting a "W" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70cm above road/ground level, fixed on ISMC series channel vertical post, 150x75x5mm spaced 2m centre to centre, 1.8m high, 1.1m below ground/ road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS :1367 and IS:1364, metal beam rail to be fixed on the vertical post with on the vertical post with a spacer of channel section 15x75x5mm long complete as per clause 810

Routine Maintenance of road after completion of work :- (A) Carriageway/ Pavement: (a) Potholes, cracks, other surface defects (SWMM & BC), (b) Repair of Edges, Rutting (BC) (B) Road, Embankment, Cutings, Shoulders, Trees & Plantation : (a) Road Maintained free of edge drop, inadequate cross fall, undulations, settlement, Ponding (E/W), (b) Deficent slopes, rain cuts in embankments (E/W), Vegetation growth, Loping of tree branches. (C) Bridges and Culverts: (a) De-Silting, (b) Clearing vegetation growth (Jungle Clearance), (c) Damaged/distrubed boulder pitching, breast/toe wall retaining wall, apron flooring, guide bunds (Boulder Apron), (d) Parapet, any damage to foundations, (e) Any defects in sub-strucures, (f) Any defects in superstructures, raillings, parapets. (g) Wearing coat, (h) Approach slab, (i) Painting & Lettering of No. plates, repair. (D) Repair of Roadside Drains: (a) Brick Work in 1:4, (b) Plaster, (c) CC- 1:2:4. (E) Road Furniture: (a) Cleaning, Painting & lettering of stones & sign boards, Replacement of damaged/ missing stone & sign boards. (b) 200 m Stones, (c) Km stones, (d) 5th km stones. Maintenance requriment as per above and Mentioned in Special Condition of Contract for Maintenance. Payment of Maintenance work as Percentage of final Civil Construction Cost :

a) For Ist Year @ 0.00%

b) For IInd Year @ 0.25%

c) For IIIrd Year @ 0.50%

d) For IVth Year @ 0.75%

e) For Vth Year @ 1.00%

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