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| 1 | CONSTRUCTION OF BRIDGEExcavation 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.)i) Ordinary Soil (Excavation upto 3.0m depth) |
| 2 | i) Ordinary rock (not requiring blasting) |
| 3 | Plain/Reinforced cement concrete (PCC Grade M10) in open foundation complete as per drawing and technical specifications. |
| 4 | Plain/Reinforced cement concrete (RCC Grade M25) in open foundation complete as per drawing and technical specifications |
| 5 | Filling Annular Space Around footing in Rock (in PCC M10). (Lean cement concrete 1:3:6 nominal mix). |
| 6 | Supplying, fiiting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications. |
| 7 | Plain/Reinforced cement concrete (RCC Grade M25) in substructure complete as per drawing and technical specifications. |
| 8 | Supplying, fiiting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specification. |
| 9 | Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return all with 100 mm dia AC pipe, extending through the full width of the structures with slope of 1V:20H towards drawing foce. Complete as per drawing and Technical specifications. |
| 10 | Providing and laying of filter media with granular materials/tone 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 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. |
| 11 | 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 accessrories as per drawing and Technical Specifications. |
| 12 | Furnishing and placing Reinforced/Prestressed cement concrete (RCC Grade M30) in super-structure (for T-beam & slab) as per drawing and Technical Specification. |
| 13 | Reinforced cement concrete in approach slab including reinforcement and formwork complete as per drawing and Technical specification |
| 14 | Providing and laying cement concrete wearing coat M-30 grade including reinforcement comlete as per drawing and Techncial Specifications. |
| 15 | Supplying, fiiting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specification. |
| 16 | PCC M15 Grade levelling course below approach slab complete as per drawing and Technical Specification. |
| 17 | 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.) |
| 18 | Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance to vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space betweenvertical post for expansion, complete as per approved drawings and technical specifications. |
| 19 | Drainage Spouts complete as per Drawing and Technical Specification. |
| 20 | Back filling behind abutment, wing wall and return wall (with Sandy Material) complete as per drawing and Technical specification |
| 21 | CONSTRUCTION OF APPROACH ROADExcavation in Soil with Dozer with lead upto 1000 metres (Excavation for road way in soil by mechanical means including cutting and transporting the earth to site of embankment /dumping area with lead upto 1000 metres, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.) |
| 22 | Construction of Embankment with Material Deposited from Roadway Cutting (Construction of embankment with approved materials deposited at site from roadway cutting and excavation from dain and foundation of other structures graded and compacted to meet requirement of table 300-2)Rolling with Vibratory roller |
| 23 | Compacting original ground supporting Sub-grade(Loosening of the ground upto a level of 500 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of table 300-2 for subgrade construction.) |
| 24 | Granular Sub-Base with Graded Material (Shoulder)with Close Graded Material Gr-I (By Mix in Place Method)Constructionofgranularsub-baseby providing close gradedMaterial, mixinginamechanicalmixplantat OMC, carriageofmixedMaterialto work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory powerroller to achievethedesired density, complete as per clause 401 |
| 25 | Granular Sub-Base with Graded Material(Carriageway) with Close Graded Material Gr-I (By Mix in Place Method)Construction of granularsub-baseby providing close graded Material, mixinginamechanicalmixplantat OMC,carriageofmixedMaterialto work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve thedesired density, complete as per clause 401. |
| 26 | Wet Mix Macadam (Plant Mix Method)Providing, laying, spreading and compactinggradedstoneaggregate to wet mix macadam specification includingpremixingtheMaterialwith 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 vibratoryroller to achieve thedesired density. |
| 27 | Prime coat over WMM/WBM (Providing and applying primer coat with bituminen emulsionon on the prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.6kg/sqm using mechanical means) |
| 28 | Tack coat on Bituminus surfaces (Providingand applying tack coat withbitumenemulsiononpressure distributor attherateof0.2kg/sqm onthepreparedsurfaceof bituminous/granularBasecleaned with mechanical broom).(in Two Layers) |
| 29 | Open graded Premix surfacing (Providing,laying and rolling of open graded premix surfacing of 20 mmthickness composed of 13.2 mm to 5.6 mm aggregateseither using penetration grade bitumen or cut back or emulsion to required line,grade and level to serve as wearing course on previously prepared base, including mixing in suitable plant,laying and rolling with smooth wheeled roller 8-10 tonne capacity,finished to required level and grade) For Approach Road & for Bridge Portion. |
| 30 | Seal Coat (Providing and laying seal coat sealing the voids in bituminous surface laid to the specified levels,grade andcross fall using Type A seal coats. For Approach Road & for Bridge Portion. |
| 31 | Reinforced cement concrete M15 grade boundary pillars of standard design as per IRC:25-1967, fixed in position including finishing and lettering but excluding painting.(2x2x25 Nos. = 100 Nos.) |
| 32 | CONSTRUCTION OF RETAINING WALLEarth 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. |
| 33 | 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. |
| 34 | Reinforced cement concrete (RCC Grade M25) in open foundation complete as per drawing and technical specifications. |
| 35 | Reinforced cement concrete (RCC Grade M25) in substructure complete as per drawing and technical specifications.(Stem) |
| 36 | Supplying, fiiting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications. |
| 37 | Supplying, fiiting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specification. |
| 38 | Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return all with 100 mm dia AC pipe, extending through the full width of the structures with slope of 1V:20H towards drawing foce. Complete as per drawing and Technical specifications. |
| 39 | CARRIAGE OF MATERIALSCement,Gumla 60 Km.(P) + 0 Km (K) . |
| 40 | Steel,Gumla 60 Km.(P) + 0 Km (K) . |
| 41 | Sand,koel River 14 Km.(P) + 1 Km (K) . |
| 42 | Chips,Karaundi (Gumla) 69 Km.(P) + 1 Km (K) . |
| 43 | Aggregate,Karaundi (Gumla) 69 Km.(P) + 1 Km (K) . |
| 44 | Bitumen ,Bokaro 270 Km.(P) + 0 Km (K) . |
| 45 | GST @ 18% |
| 46 | Labour cess @ 1% |
