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| 1 | Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) Including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.All kinds of soil. |
| 2 | Earth work in bulk excavation by mechanical means(hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge.Ordinary Rock. |
| 3 | Earth work in bulk excavation by mechanical means(hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. Hard Rock (Blasting Prohibited) |
| 4 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns |
| 6 | Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) Nallah |
| 7 | Dry random rubble masonry with hard stone in foundation and plinth: Without bond stone. Nallah |
| 8 | Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters. |
| 9 | Supplying and stacking at site Graded crushed stone aggregate of size 90 mm to 45 mm |
| 10 | Supplying and stacking at site Graded crushed stone aggregate of size 63mm to 45mm |
| 11 | Supplying and stacking at site Graded crushed stone aggregate of size 53mm to 22.4mm |
| 12 | Supplying and stacking at site Graded crushed stone aggregate of size 13.2 mm nominal size (Type A) |
| 13 | Supplying and stacking at site Graded crushed stone aggregate of size 11.2 mm nominal size (Type B) |
| 14 | Supplying and stacking at site Graded crushed stone aggregate of size. Moorum |
| 15 | Laying, spreading and compacting stone aggregate of specified sizes to WBM 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. |
