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| 1 | Removal of old filter media from existing filter bed as per direction and to the entire satisfaction of the Engineer-in-charge. |
| 2 | Top layer: Fine sand( Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00). |
| 3 | Providing and placing in filtering media in horizontal layers duly graded, screened, cleaned and washed as specified by Engineer in charge within all leads and lifts. |
| 4 | Top layer: Fine sand( Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00). |
| 5 | Providing and laying cement concrete 1:2:4 (1cement:2 sand:4 graded stone aggregate 20 mm nominal size ) and curing complete excluding cost of form work and reinforcement for RCC work in :- Cement concrete drain in CC 1:2:4 under the precast slab, size of drain 0.10x0.125x80mtr. |
| 6 | Providing, laying and placing RCC precast slab size 300mmx400mmx50mm in cement concrete 1:2:4 (1 cement:2sand:4 graded stone aggregate 20mm nominal size and curring complete. |
| 7 | Providing and laying cement concrete 1:1½:3 ( 1 cement :1½ sand :3 graded stone aggregate 20 mm nominal size ) and curring complete excluding cost of form work in foundation and plinth in all heights and depths with in all leads lifts and to the entire satisfaction of Engineer incharge. |
| 8 | Foundation and plinth with in all heights and depths includiing all leads lifts and to the entire satisfaction of Engineer incharge. |
| 9 | wall (any thickness but not less than 0.1 m thickness) attached pillasters, buttresses, plinth and string courses, etc. from top of foundation level upto floor two level. |
| 10 | Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5 mm so as to give a rough finish including centering shuttering and propping etc. Height of propping and cetering below supporting floor to seiling not exceeding 4 mtrs and removel of th same for the same for in situ reinforcement concrete and plain concrete concrete work including all leads and lifts. |
| 11 | Vertical surface such as walls (any thikness) portions and the like including attached pilaster buttersses plinth and stiring course and the like |
| 12 | Providing and laying tor steel reinforcement for RCC work including bending binding and placeing in position complete upto floor two level with in all leads and lifts and to the entire satisfaction of Engineer Incharge including cost of binding wires. |
| 13 | Providing and fixing double flanged Cast Iron Sluice valve of follwing dia PN-1.0 of Leader/Kirloskar/Kilburn/Kartar/all approved make conforming to as per IS: 14846-2000 with MS flanges IS: 6392-1971 with hand wheel (and other accessories) with upto amendment as per class PN-1.0 to with standing nominal seat pressure of 10.00 Kg/cm2 flange table-5 including welding of MS flange in two layer i/c carriage in all leads & lifts as per direction and to the entire satisfaction of Engineer-in-Charge. |
| 14 | 100mm dia |
| 15 | White washing with lime on undecorated wall surfaces two coats give an even shade including thoroughly brooming the surface to remove all dirt dust and other forign matter in walls in all leads and lifts. |
| 16 | Re-placing of old filter media top layer fine sand duly graded, screened, washed and cleaned ( Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00) as per direction and to the entire satisfaction of the Engineer-in-charge. Please Enable Macros to View BoQ information |
