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| 1 | Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil : |
| 2 | 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. |
| 3 | Supplying and stacking at siteGraded crushed stone aggregate of size 63 mm to 45 mm |
| 4 | Stone screening of size 13.2 mm nominal size (Type A) |
| 5 | Moorum |
| 6 | 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 |
| 7 | Providing and laying non-pressure of specified class R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement: 2 fine sand) including testing of joints etc. complete. Non-pressure NP-3 class (Medium duty) R.C.C. pipes 900 mm dia. R.C.C. pipe |
| 8 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) |
| 9 | Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) |
| 10 | Dry random rubble masonry with hard stone in foundation and plinth: Without bond stone |
| 11 | 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) |
| 12 | Centering and shuttering including strutting, propping etc. and removal of form work for: Retaining walls, return walls, walls (any thickness) including attached pilasters buttresses, plinth and string course fillets, kerbs andsteps etc |
| 13 | Carriage of material by M.T including loading and unloadingand stacking on site complete |
| 14 | Carriage of stone below 40mm nominal sizeby an average distance of 10 km by MT |
| 15 | Carriage of stone above 40mm nominal sizeby an average distance of 10 km by MT |
| 16 | Carriage of stoneby an average distance of 10 km by MT |
| 17 | Carriage of Moorumby an average distance of 10 km by MT |
| 18 | Carriage ofNon-pressure NP-3 class (Medium duty) R.C.C. pipes 900 mm dia. R.C.C. pipe by an average distance of 90 km by MT |
