Reconstruction work of Atapur to Kelabari Road (NH-80) in missing link of Road part of Udhwa-Sirasin Road under Road Division Sahibganj for the year 2022-23

Amount

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 Motor grader in thorny jungle) RCDSOR 2.03 (iii) A

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately) Granular courses RCDSOR 2.05 II B

Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately)Bituminous course RCDSOR 2.05 II A

Dismantling of Cement Concrete Pavement (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 lead of 1000 metres, stacking 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. RCDSOR 3.06 (i)

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 @ 27.48/cum. RCDSOR 3.17

Embankment construction with material obtained from borrow pits (Construction of embankment with approved material obtained from borrow pits with 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 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. For GSB layer Grading V. RCDSOR 4.01 A (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 paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density). RCDSOR 4.14 A

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 surfaces 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 Bituminous surface. Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. RCDSOR 5.02 (i)

Dense Graded Bituminous Macadam Grading-II with VG-30 Bulk Bitumen (Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 per cent by weight of total mix 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. 505 complete in all respects with VG-30 Bulk Bitumen) RCDSOR 5.04 A (B)

Bituminous concrete Grading-II with VG-30 bulk bitumen (Providing and laying bituminous concrete with higher capacity batch type HMP using crushed aggregrates 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 MORT&H specification clause no. 507 complete in all respects with VG-30 Bulk Bitumen) 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 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 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 (Conctruction 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, dowell 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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (ii) 90 CM equilaterial triangle

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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (xiii) 60cm x 60cm square

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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (x) 80cm x 60cm rectangular

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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (xii) 60cm x 45cm rectangular

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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (viii) 60cm circular

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 compsite 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 65 NB, 3.2 mm thickness firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45cm x 60cm, 60cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67) RCDSOR 8.04B (xv) 90cm high octagonal

Providing and erecting directioin and place identification retro-reflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick or aluminium composite material sheet with overall thickness of 4mm with area not exceeding 0.9 sqm fixed over back support frame of min 35 x 35 x 3 mm angle mounted on a mild steel circular pipe 65 NB firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing. RCDSOR 8.05

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 75mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming to IRC-79 and the drawings) RCDSOR 8.15

Printing new letter and figures of any shade (Printing new letter and figures of any shade with synthetic enamel paint black or any other approved colour to give an even shade) RCDSOR 8.03 (ii)]

Supplying of solar raised pavement markers made of polycarbonate molded body with circular shape, solar powered, LED self illumination in active mode 350 degree illumination and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face passive mode. The marker shall support a load of 20000 kg tested in accordance to ASTM D4280. 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. Colour of lighting could be provided in red or yellow (amber) as per requirement and typical frequency of blinking in 1 Hz. There should be current loss of less than 20 microamperes at 2.4 V in sleepcharging mode to enhance the life of the marker and full charge should provide for a minimum autonomy of 50 hours. The height, width and length of the marker shall not be lwss than 10mm x 100mm x 100mm. 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. RCDSOR 8.35

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

Reinforced cement concrete M15 grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc. (ii) Ordinary kilometre stone (precast) RCDSOR 8.14 (ii)

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, 1.8m high, 1.1 m below ground/road level, all steel parts and filments to be galvanised by hot dip process, all fittings to confirm 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 5 mm, 330mm long complete as per clause 811) RCDSOR 8.23 A

Overhead signs (Providing and erecting overhead signs with a corrosion resistant aluminium alloy sheet reflectorised with high intensity retro-reflective 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 designed support system of aluminium alloy or galvanised steel trestless and trusses of sections and type as per structural design requirements and approved palsn & and as per IRC:67) Truss and Vertical Support. RCDSOR 8.07 A

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. RCC Grade M20 using concrete mixer & manual placing. RCDSOR 12.08 C Case II

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundatioin complete as per drawing and technical specifications. RCDSOR 12.42

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

Excavation for structures (Earthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracking, 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 1B(i)

PCC 1:3:6 in foundatioin (Plain cement concrete 1:3:6) nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and complacted by vibration including curing for 14 days. RCDSOR 12.04

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC grade M20 using batching plant, transit mixer & concrete pump. Height upto 5m. RCDSOR 13.05 E(P)

Furnishing and placing reinforced/prestressed cement concrete in super-structure as per drawing and technical specifications. RCC Grade M30 using batching plant, transit mixer & concrete pump. Height upto 5m. RCDSOR 14.01 C (i) (p)

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

Plain/Reinforced cement concrete in open foundatioin complete as per drawing and technical specification. PCC Grade M15 using concrete mixer and concrete pump. RCDSOR 12.08A Case II

Stone masonry work in cement mortar 1:3 in foundation complete as drawing and Technical Specification. Random Rubble Masonry. RCDSOR 12.07 B

Stone masonry work in cement mortar 1:3 in sub-structure complete as drawing and Technical Specification. Random Rubble Masonry. RCDSOR 13.04 A

Furnishing and placing reinforced/prestressed cement concrete in super-structure as per drawing and technical specifications. RCC Grade M25 using batching plant, transit mixer & concrete pump. Height upto 5m. 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-structure complete as per drawing and technical specifications. PCC grade M20 using batching plant, transit mixer & concrete pump. Height upto 5m. RCDSOR 13.05 B(P)

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

Brick masonry work in 1:3 in sub-structure complete excluding pointing and plastering, as per drawing and technical specifications. RCDSOR 13.01

Providing weep holes in Brick masonry/plain/reinforced concrete abutment, wing wall/return wall with 100mm 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. RCDSOR 13.08

Plastering with cement mortar (1:3) on brick work in sub-structure as per Technical Specifications. RCDSOR 13.03

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

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 600mm with smaller size towards the soil and bigger size towards the wall and provded 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 techncial specifications. RCDSOR 13.10

Providing Tar Phelt cushion under the deck clab - do- all complete job. NS as per TS.

Providing and fixing in position 20mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10m to cater for a horizontal movement upto 20mm, 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% bitumen by weight. RCDSOR 14.17 (iv)

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

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

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

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