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| 1 | Road Work |
| 2 | Clearing and grubbing road land including uprooting rank vegetation , grass, bushes, shrubs, saplings and trees girth upto 300 mmm, removal of stumps of trees cut earlier and disposal of unsericeable materials and stacking of serviceable material tobe used or auctioned, upto a lead of 1000 meters including removal and disposal of top organic soil not exceeding 150 mm in thickness( BY Mechanical Means using Motor Grader) ( A) In area of Light Jungle |
| 3 | Providing Laying and compacting Granular Base/ Sub base with naturally occuring Sand Gravel Material free from organic or 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). |
| 4 | 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. (i) Grading -I (Aggregate size - 63mm to 45mm). (a) Using Screening Crushable type such as Moorum or Gravel |
| 5 | (ii) Grading -II (Aggregate size -53mm to 22.4 mm). (a)Using Screening Crushable type such as Moorum or Gravel |
| 6 | Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of I 3.2 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 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 .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) Case - I : Type A 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. 70 kg/sqm using mechanical means. Prime Coat on WMM/WBM. Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. |
| 7 | Construction of RCC Slab Culvert |
| 8 | Earth work in excavation by mechanical means (Hydraulic Excavator)/manual means in foundation trenches or drains (not exceeding 1.5m in width or 10sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 metres, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.A)All kinds of soil. |
| 9 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - F)1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - F)1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size ) |
| 11 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. a) Thermo-Mechanically Treated bars |
| 12 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - F)1:1.5:3 ( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size ) |
| 13 | Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification Granular material. |
