Widening and Strengthening/Reconstruction of Dulmidanga (on RCD Road) to Shamnagar (on RCD Road) via Aashila-Jaambad (Length-6.250 KM) under Road Division, Sahibganj for the year 2024-25

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 meters including removal and disposal of top organic soil not exceeding 150mm in thickness. (By mechanical means using dozer in area of light jungle) RCDSOR 2.03 (ii)

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, 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 allk lifts and lead of 1000 metres. PCC M15 & M20 RCDSOR 2.04(I)B

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, 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 allk lifts and lead of 1000 metres Bricks in Cement Mortar. RCDSOR 2.04(ii)B

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, 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 allk lifts and lead of 1000 metres Stone Masonry work. RCDSOR 2.04(iii)B

Removing all type of Hume pipes and stacking within a lead of 1000 metres including Earthwork and Dismantling of Masonry Works. RCDSOR 2.04(ix)c

Scarifying the existing bituminous surface to a depth of 50 mm and disposal of scarified material within all the lifts and leads upto 1000 metres. By Mechanaical Means using Hydraulic excavator. RCDSOR 3.15(i)

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a alead of 1000 metres, stackiung serviceable and unserviceable materials separately. RCDSOR 2.06

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. Ordinary Soil RCDSOR 3.06

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.Rate per cum after adding royalty@Rs 27.48/cum RCDSOR 3.17

Construction of Embankment with approved material obtained from Borrow pits with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2. RCDSOR 3.16

Construction of sub-grade and earthen shoulders with approved material obtained from Borrow pits with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2. Stone dust finer than 3mm with not more tha 10% passing 0.075 sieve at crusher. RCDSOR M-004

Construction of earthen shoulders with approved material obtained from Borrow pits with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2. RCDSOR 3.18

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 front end loader at OMC, and compacting with vibratory power roller to achieve the desired density, complete as per clause 401. For grading-V material. RCDSOR 4.01 B (v)

Wet Mix Macadam (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 grader in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density). RCDSOR 4.14 B

Prime coat over WMM/WBM. Providing and applying primer coat with SS1 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. RCDSOR 5.01 A (i)

Tack coat on Granular surface treated with primer. Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared granular surface cleaned with mechanical broom. RCDSOR 5.02 (ii)

Tack coat on Granular surface treated with primer. Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared granular surface cleaned with mechanical broom. RCDSOR 5.02 (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 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 specification clause no. 505 complete in all respects.VG 30 Bulk Grade II RCDSOR 5.04A(B)

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 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 MORT&H specification clause no. 507 complete in all respects. VG 30 Bulk Grade II RCDSOR 5.05A(B)

Dry Lean Cement concrete sub-base (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 25mm, 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, 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). RCDSOR 6.01

Cement concrete pavement (Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with approve grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25mm, mixed in a batching and mixiing 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) RCDSOR 6.02

Retro-reflectorised traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of class-C type XI retro reflective sheeting fixed over 2mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick aluminium composite material sheet depending on the size of the sign fixed over back support frame of min 25x25x3mm angle mounted on a mild steel circular pipe 65NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundatioin with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC:67) (ii) 90 cm equilateral triangle. RCDSOR 8.04 B (ii)

Retro-reflectorised traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of class-C type XI retro reflective sheeting fixed over 2mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick aluminium composite material sheet depending on the size of the sign fixed over back support frame of min 25x25x3mm angle mounted on a mild steel circular pipe 65NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundatioin with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC:67) (viii) 60 cm circular. RCDSOR 8.04B (viii)

Retro-reflectorised traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of class-C type XI retro reflective sheeting fixed over 2mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick aluminium composite material sheet depending on the size of the sign fixed over back support frame of min 25x25x3mm angle mounted on a mild steel circular pipe 65NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundatioin with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC:67) (x) 80 cm x 60 cm rectangular. RCDSOR 8.04 B (x)

Retro-reflectorised traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of class-C type XI retro reflective sheeting fixed over 2mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick aluminium composite material sheet depending on the size of the sign fixed over back support frame of min 25x25x3mm angle mounted on a mild steel circular pipe 65NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundatioin with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC:67) (xii) 60 cm x 45 cm rectangular. RCDSOR 8.04 B (xii)

Retro-reflectorised traffic signs (Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of class-C type XI retro reflective sheeting fixed over 2mm thick aluminium sheeting vide clause 801.3, 3mm/4mm thick aluminium composite material sheet depending on the size of the sign fixed over back support frame of min 25x25x3mm angle mounted on a mild steel circular pipe 65NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundatioin with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC:67) (xv) 90 cm high octagon. RCDSOR 8.04 B (xv)

Providing and erecting direction and place identification retro- reflectorised sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick or Aluminium composite material sheet with overall thickness of 4 mm with area exceeding 0.9 sqm fixed over back support frame of min 40 x 40 x 5 mm Angle mounted on two nos. of mild steel circular pipe 65 NB, 3.2mm thickness and 4.5m meter total height firmly fixed to the ground by means of properly designed foundation with M 25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing). RCDSOR 8.06

Road Marking with Hot applied thermoplastic compound with reflectorising glass beads on bituminous surface (Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes). RCDSOR 8.13

Kilo meter stone (Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (i) 5th kilometer stone (Precast) RCDSOR 8.14 (i)

Kilo meter stone (Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (ii) Ordinary km. Stone (Precast) RCDSOR 8.14 (ii)

Kilo meter stone (Reinforced cement concrete M-15 grade kilometer stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (iii) Hectometer Stone (Precast) RCDSOR 8.14 (iii)

Reinforced cement concrete M15 grade boundary pillars of standard design as per IRC:25, fixed in position including finishing and lettering but excluding painting). RCDSOR 8.16

Road delineators (Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80-100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming to IRC-79 and the drawings). RCDSOR 8.15

Solar Powered Road Marker (Solar Stud) Supplying of Solar Raised Pavement Markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode 360 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face in passive mode.The marker shall support a load of 20000 kg tested in accordance to ASTM D 4280.The marker should be resistant to dust and water ingress according to IP 65 standards and should withstand temperatures in the range of 0 C to 70 C. Color of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinkikng in 1 Hz.There should be current losses of less than 20 microamperes at 2.4 V in sleepcharging mode to enhace the life of the marker and a full charge should provide for a minimum autonomy of 50 hours.The height, width and length of the marker shall not be less than 10mmx100mmx100 mm. Also, the surface diameter of the marker shall not be less than 100 mm respectively.The weight of the marker shall not exceed 0.5 Kilograms.Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive and complete as directed by the engineer.) RCDSOR 8.35

Type-A "W" Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanished 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 a spacer of channel section 150 x 75 x 5mm, 330 mm long complete as per clause 811). RCDSOR 8.23 A

Overhead signs (Providing and erecting overhead signs with a corrosion resistant aluminium alloy sheet reflectories with high intensity retro-reflecive sheeting of encapsulated lense type with vertical and lateral clearance given in clause 802.2 and 502.3 and installed as per clause 802.7 over a designed support system of aluminium alloy or galvanised steel tresties and trusses of sections and type as per structural design requirements and approved plans & and as per IRC:67) Truss and Vertical Support. RCDSOR 8.07 A

Fixing of Reflective sheeting including all cost of materials and fitting etc. NS

Earthwork 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. Ordinary soil. Mechanical means depth upto 3m. RCDSOR 12.01 B (i)

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. RCDSOR12.04

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. PCC Grade M15 using batching plant & concrete pump. PCC M15 RCDSOR 12.08 A Case I

Plain/Reinforced cement concrete in Sub- Structure complete as per drawing and technical specifications. PCC Grade M15 using batching plant & concrete pump. PCC M15 RCDSOR 13.05 A (p)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and technical specifications. Random Rubble masonry (coursed/uncoursed) RCDSOR 13.04A

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. RCDSOR 16.01

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. Stone/Boulder. RCDSOR 16.04 A

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification. RCDSOR 16.05

Laying Reinforced cement concrete pipe NP4 / prestressed concrete pipe 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 masonry works in head walls and parapets. 1200mm Dia RCDSOR 9.04B

Pointing with cement mortar (1:3) on brick work in substrucutre as per technical specifications. RCDSOR13.02

Plastering with cement mortar (1:3) on brick work in substructure as per technical specifications. RCDSOR 13.03

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specifications. Granular Material. RCDSOR 13.09 A

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces. RCDSOR 8.08

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC Grade M25 Using Batching Plant,Transite Mixer and Concrete Pump for solid slab in Super-Structure height upto 5.0m. RCDSOR 14.01 B(i)(p).

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications. RCDSOR 14.04

Plain/Reinforced cement concrete in sub-strucutre complete as per drawing and Technical specifications. PCC Grade M20 using batching plant, transit mixer & concrete pump. RCDSOR 13.05 B (p)

Plain/Reinfoced Cement concrete in open Foundation complete as per drwaing and technical specifications. RCC Grade M20 using batching plant, transit mixture & Concrete pump. RCDSOR 12.08C Case-I

Plain/Reinforced cement concrete in sub-strucutre complete as per drawing and Technical specifications. RCC Grade M20 using batching plant, transit mixer & concrete pump. Height upto 5.0m RCDSOR 13.05E(p)

Furnishing and Placing Reinforced/ Prestressed cement concrete in Sub-structure as per drawing and Technical Specification. RCC M25 in Deck slab Height upto 5.0m. RCDSOR 13.05 F (p)

Supplying, fitting and placing HYSD bar reinforcement in Foundation complete as per drawing and technical specifications. RCDSOR 12.42

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications. RCDSOR 13.06

Supplying, fitting and placing HYSD bar reinforcement in Super- structure complete as per drawing and technical specifications. RCDSOR 14.02

Brick masonry work in 1:3 in substructure complete excluding pointing and plastering, as per drawing and Technical Specifications. RCDSOR 13.01

Providing tar phelt cushion under the deck slab -do-do-all complete job. NS

Providing and fixing in position 20 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizontal movement upto 20 mm, covered with sealant complete as per drawing and technical specifications. RCDSOR 14.17(iii)

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight. RCDSOR 14.17(iv)

Numbering and writing the culvert no. etc -do-do-all complete. NS

Construction of flexible apron 750mm thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall. RCDSOR 16.11

Providing weep holes in Brick masonry/ Plain/Reinforced concrete abutment , wing wall/ returen wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20 H towards drawing face. Complete as per drawing and technical specifications. RCDSOR 13.08

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification. RCDSOR 14.10 Case-I

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. RCC M30 RCDSOR 14.11

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications. RCDSOR 14.06

Providing and laying of filter media with granular materials/stones crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRT&H 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 drwaing and technical specification. RCDSOR 13.10

Drainage Spouts complete as per drawing and Technical specification. RCDSOR 14.09

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC Grade M30 Using Batching Plant,Transite Mixer and Concrete Pump for solid slab in Super-Structure height upto 5.0m. RCDSOR 14.01 C (i)(p)

Bored cast-in-situ M35 grade R.C.C. Pile excluding Reinforcement complete as per Drawing and Technical Specifications and removal of excavated earth with all lifts and lead upto 1000 m. 1200mm Dia RCDSOR 12.25

Providing Steel Liner 10 mm thick for Curbs and 6 mm thick for Steining of Wells including Fabricating and Setting out as per Detailed Drawing. RCDSOR 12.22

Providing and laying of PCC M15 levelling course 100 mm thick below the pile cap. PCC Grade M15 using batching plant & Concrete pump. RCDSOR 12.41 Case-I

Cement Concrete for Reinforced Concrete in Pile Cap complete as per Drawing and Technical Specification RCC Grade M30 using batching plant & Concrete pump. RCDSOR 12.40 C Case-I

Plain/Reinforced cement concrete in sub-strucutre complete as per drawing and Technical specifications. RCC Grade M30 using batching plant, transit mixer & concrete pump. RCDSOR 13.05 (G)(p)

Supplying , fitting and fixing in position true to line and level elastomeric bearing conforming to IRC:83 (Part-II) section IX and clause 2005 of Mort&H specification complete including all accessories as per drwaing and technical specifications. RCDSOR 13.16

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification., RCC Grade M30 Using Batching Plant,Transite Mixer and Concrete Pump. For solid slab super-structure, 20-30 per cent of (a+b+c) Height 5m to 10m. RCDSOR 14.01 C (i)q

Provision of an Reinforced cement concrete crash barrier at the bridge decks& approaches to bridge structures constructed with Rein forced Cement Concrete With HYSD reinforcement confirming MoRT&H Specification and as per details given IRC-5 including dowel bars ,expansion joints filled with pre-moulded asphalt filler board etc.. and approved drawing and at locations directed by the Engineer ,all as specified .Crash Barriers for Bridge (Height 1100 mm) as per detais given IRC-5 (fig.-2 ) (Area -0.298 sqm. For 1 meter length ). RCDSOR 14.15 B

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation. RCDSOR 14.21

Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 sqm. RCDSOR 14.16

Confirmatory boring at every pier and abutment location. NS

Add 18% GST (In Basic Rate must fill 18)

Add 1% Labour Cess (In Basic must Rate fill 1)

AMITABH CONSTRUCTION PVT LTD (BID ID -638011)