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| 1 | Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD board officers.A.Hard stiff clay black cotton, hard red earth, shales, murram, ordinary gravel, stoney eart |
| 2 | a) First depth of 2m |
| 3 | b) Second depth of 1m |
| 4 | c) Pipe line |
| 5 | Cement concrete 1:4:8 ( One of cement, four of sand and eight aggregates) using 40mm HBGS for leveling course including the cost of mixing,curing etc., complete as directed byofficers. |
| 6 | Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS angles of size 25mm×25mm×3mm of boarding, laid oversilver oak joints of size 10cm × 6.5cm speced as 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complying with standard specifications etc., completed and as directed byofficers. |
| 7 | Column footing (plane surface) |
| 8 | 0 to 3.30m |
| 9 | 3.31 to 4.30m |
| 10 | 4.31 to 5.30m |
| 11 | 5.31 to 6.30m |
| 12 | 6.31 to 7.30m |
| 13 | 7.31 to 8.30m |
| 14 | 8.31 to 9.30m |
| 15 | 9.31 to 10.30m |
| 16 | 10.31 to 11.30m |
| 17 | 11.30m to 12.30m |
| 18 | 0m - 3.30mAbove GL |
| 19 | 5.31 to 6.30m |
| 20 | 8.31 to 9.30m |
| 21 | 11.31 to12.30m |
| 22 | 0m - 3.30mAbove (cover slab) |
| 23 | 0 to 3.30m |
| 24 | RCC 1:1.5:3 (One cement, one and half sand and three aggregates) using 20mm HBGS excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board officers. |
| 25 | For item 1.5m to 4.5m below GL |
| 26 | 0m to 1.5m below GL |
| 27 | 0m to 4.5m above |
| 28 | 4.50 to 7.50 above gl |
| 29 | 7.33m to 10.98m |
| 30 | 10.99m to 14.64 |
| 31 | 14.65m to 15.30m |
| 32 | Supplying fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc., complete and as directed byofficers. |
| 33 | Painting two coats with approved Emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by officers. |
| 34 | Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x60mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps and locking arrangements provided with one coat of red oxide paint for providing access to roof top 30,000 Lit capacity OHTof suitable inclined length including bottom anchorage and transportation and as directed by departmental Officers. |
| 35 | Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed byofficers.ht and end supports for mains.SD-73) |
| 36 | Providing cut stone slab in CM 1:3 and as directed byofficers. |
| 37 | Providng manhole cover of size 0.60 x 0.60M in RCC inner 1:1.5:3 with suitable reinforcement and 50x50x6mm MS angle fixed along edges and as directed byofficers. |
| 38 | Painting Name board emblem on the SR with enamel paint as per board\"s specification and as directed byofficers. |
| 39 | 65mm Φ GI pipes |
| 40 | 80mm dia GI pipes(Delivery-2, Overflow, Fire Fighter line and Cleaning) |
| 41 | 90 MM PVC PIPE |
| 42 | Laying and joining ofPVC pipe including cost of labor charges etc. |
| 43 | Refilling of pipe line trunch with excavated earth in layers of not more than 15cm thick well rammed and consolidated etc., complete |
| 44 | Provision for PVC and GI specials |
