|
| 1 | Hill Cutting |
| 2 | Excavation in Hilly Area 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 embanment/dumping area with lead upto 1000 metres including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections) |
| 3 | Pavement |
| 4 | Scarifying the existing bitumious road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres. |
| 5 | i)Mehanical means using hydraulic excavator |
| 6 | Water Bound Macadam |
| 7 | Providing ,laying , spreading and compacting stone aggregrate ofspecific sizes to water bound macadam specification including spreading in unform 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 |
| 8 | Mechanical Means |
| 9 | (a)Grading-I(Using screening crushable type such as moorum or gravel) |
| 10 | (a)Grading-II(Using screening crushable type such as moorum or gravel) |
| 11 | Prime coat on WMM/WBM |
| 12 | Providing and applying primer coat with bitumen emulsion on prepared surface of granular base i/c clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means. |
| 13 | Tack Coat on Bituminous surface |
| 14 | 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. |
| 15 | Open Graded Premix Surfacing |
| 16 | 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 plant, laying and rolling with a smooth wheeled roller 8-10 tonnecapacity,finished to required level and grades.) (ii)Case-II : Using penetration garde bitumen and hot bitumen mixer 0.5 cum |
| 17 | Seal coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels,grade and cross falls using Type-A and Bseal coats) |
| 18 | i)Case-I : Type A |
| 19 | (CC Drain ) |
| 20 | 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, backfilling the excavation earth to the extent required and utilizing the remaining earth locally for road work.) i)Ordinary Soil |
| 21 | B) Mechanical Means (Depth upto 3 m) |
| 22 | PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.) |
| 23 | Plain/Reinforced cement concrete in Open foundation complete as per drawing and Technical Specifications (A) PCC Grade M15 (II)PCC Grade M15 using batching plant & manual placing |
| 24 | ( Protection wall ) |
| 25 | 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, backfilling the excavation earth to the extent required and utilizing the remaining earth locally for road work.) (i) Ordinary soil (B) Mechanical Means (Depth upto 3 m) |
| 26 | PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.) |
| 27 | Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications (A) PCC Grade M15 (II)PCC Grade M15 using M15 batching plant & manual placing |
| 28 | 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. |
| 29 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification A)Granular materials |
