|
| 1 | Excavation in foundation in ordinary soil (Loam, Clay or Sand) Including lift upto 1.50 m and lead upto 30m and including filling watering and ramming of excavated earth into the trenches or into the space between the building and the sides of foundation trenches or into the plinth and removal and disposal of surplus earth as directed by the Engineer In-charge upto a distance of 30m from the foundation trenches. by hydraulic excavator/manual means. Ch-4 SI251 |
| 2 | Providing and laying cement concrete in 1:4:8 (1 Cement : 4 Coarse sand : 8 graded stone aggregate 40 mm nominal size) including supply of all materials, labours and T&P etc. required for proper completion of the work. Ch-4 SI251 |
| 3 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers,abutments, posts and struts etc. including cost of centering, shuttering, finishing and excluding reinforcement 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size). Ch-5 SI7 |
| 4 | Mild steel or iron work in plain work such as reinforced concrete or reinforced brick work (When not included in and an over all rates) brought to required shape as necessary including bending for proper completion of the work and excluding the supply of steel and its wastage Bend, hooks and authorized over lapping shall be measured upto floor to level. Ch-10 SI 504 |
| 5 | Providing and fixing angle/tee iron frames for doors, windows and ventilators of mild steel angle sections of size 35x35x5 mm,joints mitred and welded by angle iron 35x35x5 mm or 35x5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, inluding fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of engineer in charge ch-10 SI No. 12 As per design. |
| 6 | Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m² CH-11 SI No. 10 |
| 7 | Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause Ch-20 SI 401 |
| 8 | Providing , laying spreading and compacting stone aggragates of specific sizes to water bound macadam specification including speading in uniform thickness hand packing, rolling with smooth wheel roller 80-100kn in stages to proper grade and camber, applying and brooming, stone screening binding materials to fill up the interstices of coarse aggregates, watering and comsccting to the required density grading 3 as per technical clause 405(3), SL-4 .70 of mord specification |
| 9 | Laying of I shaped precast interlocking tiles of thickness 100mm (compressive strenght not less then 30 MPA and weight 4.50 kg) including 25 mm thick local sand base levelling and dressing of surface to required level and slope, filling joint with local sand all complete work. 100 mm (rubber moulded gray) ch-20 SI- 20 |
