Improvement of Road from Amulapatty to Mohanaghat including reparing of drain and road furniture etc for the year 2024 2025

Amount

Clearing and Grubbing Road Land . (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 materials to beused or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150mm thickness.) (i) By Manual Means (a) In area of thorny jungle.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonary, 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. (I) By manusal means (b) Reinforced cement concrete

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3.0m and lead upto 1000m as per Technical Specification Clause 301.4

Excavation in Soil using Hydraulic Excavator and Tippers Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity and loading in tippers, triming bottom and side slopes, in accordance with requirements of lines, graes and cross-sections, and transporting to the embankment location with a lift upto 1.5m and lead upto 1000m as per Technical Specification Clause 302.3

Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. Grading - II.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. Grading -III

Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90-1.2 kg/sqm using mechanical means as per Technical Specification Clause 502

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion at the rate of 0.25 to .30 kg per sqm on the prepared dry and hgry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503

Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix and filler transporting the hot miox to work site,laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no. 507. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) I. With hydrated lime/ cement as filler (refer table 500-9 of MoSRT&H specification). (A) With 60/70 or VG-30 grade bitumen for Grading II (19 mm nominal size).

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion at the rate of 0.25 to .30 kg per sqm on the prepared dry and hgry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503

Bituminous Concrete: 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 bituminous binder @ 5.4 to 5.6 % of mix and filler transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the reqd. grade, lavel and alignment,rolling with smooth wheeled,vibratory and tandem rollers to achieve the desired compaction as per MoSRT&H cl. no.509. complete in all respect. (including carriage of mixed materials up to 10.0 Km initial lead from mixing plant )( Including cost of testing of materials at site and laboratory as directed by the deptt.) (I).With hydrated lime/cement as filler (refer table 500-9 of MoSRT&H specification) (A) With 60/70 or VG-30 grade bitumen (ii). for Grading II (13 mm nominal size)

Single Opening 1000mm Dia NP3 Hume Pipe Culvert, L=7.50m Earthwork in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. For Face Wall For Bedding

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. (A) With crushed Stone (i) P.C.C. Grade M-10, Nominal mix 1:3:6.

Laying 1st Class bedding on well compacted sand, moorum as per clause 115(ii)Granular bedding.

Brick masoary work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications clauses 600, 1202 & 1203 Brick masonary in 1:4 cement mortar

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonary works in head walls and parapets Clause 1106, 1000mm dia.

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Providing and laying interlocking concrete pavement block pavement (M40) having thickness 80mm as per Technical specification clause 1504 complete including carriage. Including Edge Block/ Edge Restrains ICBP at hard Shoulder

Retro reflectorised Traffic sign: (i) Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (ii) 600 mm equilateral traingle

Retro reflectorised Traffic sign: (i) Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (iii) 600 mm circular

Retro reflectorised Traffic sign: (i) Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801 (iv) 800mm x 600mm rectengular

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H’s fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specification

R.C.C. Drain (Repairing) Earthwork in exavation for foundation of structure as per drawings and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Marshy soil, (i) Upto 3m depth

R.C.C. Drain (Repairing) Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone I P.C.C grade M 10 Nominal mix 1:3:6

Reinfrocement in foundation: Supplying, fitting and placing un-coated TMT bar reinforcement in foundation complete as per drawing and technical specifications (i) TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-500 N/mm2

Providing concrete for plain/reinforced concrete in substructure complete as per drawings and technical specifications Clause 802, 804, 805, 806, 1202 & 1204 A With crushed Stone RCC Grade M20 Height upto 5m

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 1V:20H towards drawing face complete as per drawing and technical specification

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification. B) with Sandy materials

Ranjan Dutta (BID ID -247872)