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| 1 | Extraction of unserviceable filtering media from the filter units to make the surface clean duly washed to remove any kind of sludge and stacking the extracted material away from the site of work within all leads and lifts as per direction of the Engineer incharge. |
| 2 | Providing and laying cement concrete 1:2:4 [ 1 cement:2 sand :4 graded stone aggregate 20mm nominal size]and curing complete excluding cost of form work andreinfocement for reinforced cement concrete work:- |
| 3 | In suspended floors,String Cource, roofs,landing and shalves, and theirsupport balconies, beams, and girders, bressumersand cantilever up to floor two level |
| 4 | Foundation and plinth including entire carriage of material upto all leads and lifts. |
| 5 | Providing tor steel reinforcement for RCC work including bending,binding and placing in position complete upto floor two level.as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts. |
| 6 | Providing and fixing Man hole cover with frames for man holes of size 500mm internal dia meter C I cover (medium duty) the weight of cover to be not less then 58 Kg including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge. |
| 7 | Laying and jointing in trenches galvanised mild steel steel tubes(light grade ) tube fittings( earth work in trenches to be measured and paid for separately) for scoure and over flow pipe with all leads and lifts. |
| 8 | 100 mm dia (L) |
| 9 | Providing and fixing double flanged cast iron sluice valve of following dia. of leader/Kirlosker make as per IS 14846-2000 class PN-1.6 (including brass spindle as per 2906-1984 ) omplete with nuts rubber insertion etc as per direction of the Engineer- in-charge upto all lead and lifts. |
| 10 | 100 mm dia |
| 11 | 15 mm cement plaster in single coat on rough side of brick/ stone masonry for interior plastering upto floor two level including arrieses internal rounded angles chamfers and / or rounded angles not exceeding 80 mm in grith and finished even and smooth in cement mortar 1:4 (1 cement : 4 sand) including all leads , lifts and carriage of material at site and as directed by the Enginner Incharge. |
| 12 | Providing and placing in horizontal layer filtering media duly graded, screened, washed and cleanned as specified by the Engineer incharge including all leads lifts and carriage of material at site and as directed by the Engineer incharge. |
| 13 | Top layer :- fine sand ( Eff. Size of 0.20mmto 0.40 and uniformily coefficient 2.00 to 3.00) |
| 14 | Second layer :- Course sand 3mm to 6mm |
| 15 | Third layer :- Bajri 6mm to 20mm |
| 16 | Forth layer :- Bajri 20mm to 25 mm |
| 17 | Bottom layer Broken stone 50mm to 75mm Please Enable Macros to View BoQ information |
