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| 1 | Compacting Original GroundCase-I : Compacting original ground supporting sub-grade (Loosening of the ground upto a level of 500 mm below the sub-grade level, watered, graded and compacted in layers to meet requirement of table 300-2 for sub-grade construction.) |
| 2 | Granular Sub-Base (Table:- 400-1)B. Plant Mix Method (Construction of granular sub-base by providing the material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 )(i) For Grading I Material |
| 3 | Granular Sub-Base (Table:- 400-1)B. Plant Mix Method (Construction of granular sub-base by providing the material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 )(iii) For Grading III Material |
| 4 | Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes 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 the required density.)By Mechanical Means:(i) Grading - 1(63mm to 45mm)(b) Using Screening Type-A ( 13.2mm agg) |
| 5 | Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes 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 the required density.)By Mechanical Means:(ii) Grading - 2 (53mm to 22.4mm)(b) Using Screening Type-B (11.2mm agg) |
| 6 | 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 shown in 500-1 using mechanical means.)i) Low Porosity |
| 7 | Tack Coat ( 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.)iii) Granular Surface Treated with Primer |
| 8 | 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 aggregates either using penetration grade bitumen or cut-back or emulsion to required line, grade and level to serve as 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 - III : Mechanical method using Modified Bitumen and HMP of appropriate capasity not less than 25 tonnes/hour |
| 9 | Seal Coat (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 coats)A. Using Bitumen 60/70 gradeCase-II : Type B ( Providing and laying of premix sand seal coat with HMP of appropriate capasity not less than 75 tonnes/hours using crushed stone chipping 6.7mm size and penetration bitumen of suitable grade. |
| 10 | Construction of Subgrade and Earthen Shoulders Construction of sub-grade 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 |
| 11 | 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 25 mm, 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.) |
| 12 | Cement Concrete Pavement (Construction 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, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing) |
| 13 | Kilometre Stone (Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc)i) 5th kilometer stone (precast) |
| 14 | Kilometre Stone (Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc)ii) Ordinary kilometer stone (precast) |
| 15 | Kilometre Stone (Reinforced cement concrete M15grade kilometre stone of standard design as per IRC:8-1980, fixing in position including painting and printing etc)iii) 200m stone (precast) |
| 16 | Retro-Reflectorised Traffic Signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade 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)(ii) 60cm equilateral Triangle |
| 17 | Direction and Place Identification Signs upto 0.9 sqm Size Board (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 with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing) |
| 18 | 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.)I. Ordinary soil (upto 3m depth) |
| 19 | PCC 1:3:6 in Foundation (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) |
| 20 | Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical SpecificationsA) Random rubble masonry in cement mortar 1:3 |
| 21 | Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical SpecificationsB) Course rubble masonry (1st sort) in Cement Mortar 1:3 |
| 22 | 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. |
| 23 | Plastering with cement mortar (1:3 ) on brick work in sub-structure as per Technical Specifications. |
| 24 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications.A. PCC grade M15 |
| 25 | Sand Filling in Foundation Trenches as per Drawing & Technical Specification |
| 26 | Laying Reinforced Cement Concrete Pipe NP3 / Prestressed Concrete Pipe on First Class Bedding in Single Row (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) |
| 27 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical SpecificationA. Granular Material |
| 28 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical SpecificationB. Sandy Material |
| 29 | Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification.B. RCC M25 gradeCase-I : Using Concrete Mixer(i) For Solid slab super-structure(p) Height upto 5m |
| 30 | Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications. |
| 31 | Hill Side Drain Clearance (Removal of earth from the choked hill side drain and disposing it on the valley side manually). |
