Construction of H.L. Bridge (Including Approach Road) over Tarpatia River at 16 th Km (3 x 20m) of Kajaladaha- Pakuria Road, Under Road Division, Pakur for the year 2021-22

Amount

Excavation for Structures (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.)Ordinary soil. Mechanical Means Depth upto 3 m. Vide RCD SOR - '12.1 I 'B (i)

Excavation for Structures (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.)Ordinary soil. Mechanical Means. Ordinary rock (not requiring blasting) Mechanical Means. Ordinary rock (not requiring blasting) Mechanical Means. Vide RCD SOR -'12.1 'II B

Excavation for Structures (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.)Ordinary soil. Mechanical Means. Ordinary rock (not requiring blasting) Mechanical Means. Hard rock ( blasting prohibited ) Mechanical Means. Vide RCD SOR - '12.1 'IV A

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M15. Vide RCD SOR - '12.8 A

Filling Annular Space Around Footing in Rock (Lean cement concrete 1:3:6 nominal mix. Rate may be taken as per items 13.4.). Vide RCD SOR - '12.2

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications. RCC Grade M30 Using Concrete Mixer. Vide RCD SOR - '12.8 G 'Case- I

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications. Vide RCD SOR - '12.40

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M30 Height upto 5m Using concrete Mixer. Vide RCD SOR - 13.5 G (p) I

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. Vide RCD SOR - '13.8

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications. Vide RCD SOR - '13.6

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification. Vide RCD SOR - 14.10

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification RCC/PSC Grade M35. Using concrete mixer. For T-beam & slab, 23-33% of (a+b+c) Height upto 5m. Vide RCD SOR - '14.1 'D 'Case 1 '(ii) '(p)

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-20 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified) M 20 grade concrete. Vide RCD SOR - '8.22 (i)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications. Vide RCD SOR - 14.4

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. Vide RCD SOR -'14.11

Drainage Spouts complete as per drawing and Technical specification. Vide RCD SOR -14.9

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 MoRTH specifications complete including all accessories as per drawing and Technical Specifications. Vide RCD SOR -'13.14

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications. Vide RCD SOR - 14.2

Strip Seal Expansion Joint (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.). Vide RCD SOR -'14.22

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification. Vide RCD SOR -'13.9

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. Vide RCD SOR -13.10

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. Vide RCD SOR -'15.4 A

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification. Vide RCD SOR -'15.5

CONFORMATORY BORING. AS PER TS

Painting on concrete surface (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 Sq.m. ). Vide RCD SOR -'14.16

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). By Manual Means. Bituminous courses. Vide RCD SOR -2.5 I '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). By Manual Means. Granular courses. Vide RCD SOR -'2.5 I 'B

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 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 In area of light jungle. Vide RCD SOR -'2.3 '(ii) A

Excavation in Soil using Hydraulic Excavator CK 90 and Tippers with disposal upto 1000 metres. (Excavation for roadwork in soil with hydraulic excavator of0.9 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). Including Royalty etc@ Rs. 27.48 per cum, cost of watering, rolling & compaction. Vide RCD SOR -'3.18 (i)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade 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). (i)Rolling with vibratory roller. Vide RCD SOR -'3.6 (ii)

Embankment Construction with Material Obtained from Borrow Pits (Construction of embankment 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). Rolling with vibratory roller. Vide RCD SOR -'3.16 (i)

Construction of Embankment with Material Deposited from Roadway Cutting (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). Rolling with vibratory roller. Vide RCD SOR -'3.17 (i)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade 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). Rolling with vibratory roller (With Stone Dust). Vide RCD SOR -'3.18 (i)

Granular Sub-Base with Coarse Graded Material ( Table:- 400- 2) (Construction of granular sub-base by providing coarse 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). for grading- I Material. Vide RCD SOR - '4.2 (i)

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.) With Vibratory Roller. Vide RCD SOR -'4.12

Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.). Vide RCD SOR -5.1

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/granular surface cleaned with mechanical broom. Vide RCD SOR -5.2

Bituminous Macadam (Providing and laying 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 bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction). for GradingII(19 mm nominal size). Vide RCD SOR - '5.3 '(ii)

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 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). '(ii) for Grading-II(10 mm nominal size). Vide RCD SOR - '5.8

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 2.5 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.). Vide RCD SOR - 8.13

Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing). 80 cm x 60 cm rectangular. Vide RCD SOR - '8.4 '(iv )

Metal Beam Crash Barrier Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm 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 2 m centre to centre, 1.8 m high, 1.1 m 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 a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810). Vide RCD SOR - 8.23 'A

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 toIRC-79 and the drawings.). Vide RCD SOR - '8.15

Dismantling of Structures (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). By Mechanical Means for items No. 202( b) & ( c). Dismantling Brick / Tile work. In cement mortar. Vide RCD SOR - '2.4 (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). By Manual Means. Bituminous courses. Vide RCD SOR - 2.5 I 'A

Add 12% GST (In Basic Rate must fill 12)

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

KARUNA KUMARI