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| 1 | SH:(A) Main Bridge |
| 2 | 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(B) Mechanical Means(i) Depth upto 3 m |
| 3 | (ii) Depth 3 m to 6m |
| 4 | (iii) Depth above 6 m |
| 5 | 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 leads upto 1000 m.Pile diameter-1000mm |
| 6 | Dismantling Reinforced concrete pile head complete as per drawing and technical specification |
| 7 | Levelling course for pile capProviding and alying of PCC M15 levelling course 100mm thick below the pile cap.Using batching plant and concrete pump |
| 8 | Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in Foundation complete as per Drawing and Technical Specifications. |
| 9 | Cement concrete for reinforced concrete in pile cap complete as per drawing and technical specifications. RCC Grade M35 |
| 10 | Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications |
| 11 | Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications.F) RCC Grade M25 (i) Height upto 5mWith Batching Plant, Transit Mixer and Concrete Pump |
| 12 | Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and Technical specification |
| 13 | Furnishing and Placing Reinforced / Prestressed cement concrete in super-structure as per drawing and technical specification.B) RCC Grade M25. Case II:- Using batching plant, transit mixer and concrete pump.(I) For Solid slab super structure,(i) Height upto 5m |
| 14 | Tubular Steel Railing on medium Weight steel channel (ISMC Series) 100mm x 50mm (providing, fixing and erecting 50mm dia steel pipe railing in 3 rows duly painted on Medium steel channels (ISMC series) 100mm x 50mm, 1.2 metres high above ground, 2m centre to centre, complete as per approved drawings) |
| 15 | Providing and laying cement concrete wearing coat M-30 grade including reinforcement as per drawing and technical specifications. |
| 16 | Drainage spouts complete as per drawing and technical specification. |
| 17 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A) Granular material. |
| 18 | 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. |
| 19 | 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 drawingfoce. Complete as per drawing and Technical specifications |
| 20 | PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification |
| 21 | Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification |
| 22 | Striip Seal Expansion JointProviding and laying of a strip seal expansion joint catering to maximum horizontal movement upto 70mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorized representative ensuring compliance to the manufacturer\"s instructions for installation. |
| 23 | PaintingTwoCoatsonNewConcreteSurfaces(Painting twocoatsafterfillingthesurfacewithsyntheticenamel paint in all shades on new plastered concrete surfaces) |
| 24 | Footpaths and SeparatorsConstruction of footpath/separator by providing a 150 mm compacted granular sub base as per clause 401 and 25 mm thick cement concrete grade M15, overlaid withpre-cast concrete tiles in cement mortar 1:3 including provision of all drainage arrangements but excluding kerb channel.. |
| 25 | LightingonBridges(Providingandfixinglightingon bridges, mounted on steel hollow circular poles of standard specifications,5mhighfixedonparapetswithcement concrete, 20 m apart and fitted with sodium vapour lamp and fixed firmly in concrete foundation) (ii) For fixing in footpath |
| 26 | SH:(B) Approach Road |
| 27 | 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. |
| 28 | Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.Mechanical means using Hydaulic excavator |
| 29 | Granular base/ sub base using naturally occurred sand grave. Providing laying and compacting Granular Base/Sub Base according to lines, grades and cross sections by using naturally occuring sand gravel / conforming to IRC- Grd-II of MOST specification free from organic and other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150 mm (spread thickness) i/c rolling of the road surface to proper level and grades 30cm width edging on both isde etc. complete as directed by Engineer- in -charge. |
| 30 | Providing,laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness,hand specification including spreading in uniform thickness,hand packing,rolling with 3 wheeled steel/vibratory roller in stages to proper grade and camber,applying and brooming requisite type of screening/binding materials to fill up the interstices of coarse aggregate,watering and compacting to required density(A) By manual means.Grading-I (Aggregate size- 63 mm to 45 mm) Using Screening Crushable type such as Moorum or Gravel |
| 31 | Grading-II (Aggregate size- 53 mm to 22.4 mm)Using Screening Crushable type such as Moorum or Gravel |
| 32 | 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.) A) Prime Coat on WMM/WBMProviding 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 0.70 kg/sqm using mechanical means. |
| 33 | Open -Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregatesusing Viscosity graded bitumen to required line, grade and level to serveas wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.)Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour . Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coatsCase - II : Type B (Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 75 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade.) |
| 34 | SH:( C) Dismantling |
| 35 | Dismantling of structures ( Dismantling of existing structures like culverts, bridges, retaining Walls and other structure comprising of masonary, cement concrete, wood work, steel work, i/c T& P & scaffolding wherever necessaey, sorting the dismantled material, disposal of un-serviceable material & staking the serviceable material within a lead of 1000m.) (i) Lime / Cement Concrete , I. By Manual Means , C) Prestressed / Reinforced cement concrete grade M-20 & above |
| 36 | Dismantling of structures ( Dismantling of existing structures like culverts, bridges, retaining Walls and other structure comprising of masonary, cement concrete, wood work, steel work, i/c T& P & scaffolding wherever necessaey, sorting the dismantled material, disposal of un-serviceable material & staking the serviceable material within a lead of 1000m.)(i) Lime / Cement Concrete , I. By Manual Means , B) Cement concrete grade M-15 & M-20 |
| 37 | SH: (D) Retaining Wall |
| 38 | 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 materials.I) Ordinary Soil B) Mechanical means i) Depth upto 3 m |
| 39 | Cement concrete 1:4:8 mix with stone aggregate 40mm. nominal size in foundation upto a depth of 1.5 metres below ground/bed level and upto height of 1.5m. above ground/bed level |
| 40 | Plain cement concrete M-15 mix with stone aggregates 20mm. nominal size mechanically mixed and vibrated in foundation upto depth of 1.5m. below ground / bed level and or 1.5m. above ground/bed level i/c formwork. |
| 41 | Providing weep holes in Brick mansonary/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 face complete as per drawing and technical specification. |
| 42 | SH: (E)Diversion Road |
| 43 | 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. |
| 44 | Providing laying and compacting Granular Base/Sub Base with naturally occuring sand gravel materials free from organic and other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150 mm (spread thickness) |
