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| 1 | Clearance of Drain and slips In ordinary soils disposal lead upto 50 m and lift upto 1.5 m. |
| 2 | Scarifying the existing bituminous road surface to a depth of 50mm and disposal of scarified material within all lifts and lead upto 1 km (by mechanical means). |
| 3 | Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions ofEngineer-in-Charge. with material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30 |
| 4 | Laying, spreading and compacting stone aggregate of specified sizes to WBM Grade II specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density. |
| 5 | Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge |
| 6 | Supplying and stacking at sitegraded crushed stone aggregate of size 63mm to 45mm |
| 7 | Supplying and stacking at site stone screnning of size 13.2 mm nominal size (Type A) |
| 8 | Supplying and stacking at site Good Earth/Crusher Dust |
| 9 | Providing and applying tack coat using hot straight run bitumen of grade –VG-10, including heating the bitumen, spraying the bitumen withmechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications.On W.B.M. @ 0.75 Kg/sqm. |
| 10 | Providing and applying tack coat using hot straight run bitumen of grade –VG-10, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications On bitumen surface @ 0.50 Kg/sqm. |
| 11 | 2 cm premix carpet surfacing with 1.8cum and 0.90 cum of stone chippings of 13.2 mm size and 11.2 size respectively, per 100 sqm and 52kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen, including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately). With paving Asphalt grade VG-10 heated and then mixed withsolvent at the rate of 70 grams per kg of asphalt. |
| 12 | Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-10 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete. |
| 13 | Berm Filling available excavated earth (excluding rock) in trenches, plinth, sides offoundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. |
| 14 | Carraige of Materials by MT including Loading/Unloading and stacking complete at site Stone Aggregate 63mm to 45mm nominal size for an average distance of 50Kms |
| 15 | Carraige of Materials by MT including Loading/Unloading and stacking complete at site Stone Screening of size 13.2 mm nominal size (Type A) for an average distance of 50Kms |
| 16 | Carraige of Materials by MT including Loading/Unloading and stacking complete at site Good Earth/Dust for average 1KM |
