|
| 1 | 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 as per MORTH 305 |
| 2 | 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 roller to achieve the desired density, complete as per MORTH 401 (B) |
| 3 | 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 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 as per MORTH 404 |
| 4 | Providing and applying primer coat with bitumen emulsion slow setting (SS-1) 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 as per clause 502 of MoRTH specifications |
| 5 | Providing and aplying tack coat with Bitumen VG-10 using distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.as per MORTH 503 |
| 6 | Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using Viscocity grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable hot mix plant of appropriate capacity not less than 120 tonnes/hour, laying and rolling with a smooth wheeled roller, finished to required level and grades as per MORTH 510. |
| 7 | Providing and laying of premix sand seal coat with HMP of appropriate capacity not less than 200 tonnes/ hours using crushed stone chipping 6.7 mm size and penetration bitumen of suitable grade.as per MORTH 511 |
| 8 | Construction of subgrade and earthen shoulders :-Construction of subgrade and earthen shoulders with approved material obtained from borrowpits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement to Table 300-2 (For Local Earth Work) as per MORTH 305 |
| 9 | 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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work as per MORTH 304 |
| 10 | 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.as per MORTH 12.04 |
| 11 | Brick masonry work in 1:3 in sub-structure complete excluding pointing and plastering, as per drawing and Technical Specifications as per MORTH 13.1 |
| 12 | Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification (RCC grade M20), as per MORTH 14.1 |
| 13 | Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications, as per MORTH 14.2 |
| 14 | 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 as per MORTH 13.8 |
| 15 | Pointing with cement mortar (1:3) on brick work substructure as per technical specification,as per MORTH 13.2 |
| 16 | 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.as per MORTH 13.10 Please Enable Macros to View BoQ information |
