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| 1 | Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metres in sand, silt or other loose soil, Wet sand or silt not under water, lightblack cotton soil, sandy loam and rdinary soil - |
| 2 | 3rd depth 4.00to 6.00m inSand ,silt,loose soil. |
| 3 | Earth work open well excavation, complying with relevant clauses of T.N.D.S.S. Well sinking and with lead up to 10 metres in sand, silt or other loose soil, Wet sand or silt not under water, lightblack cotton soil, sandy loam and rdinary soil - |
| 4 | 4th depth 6.00to 8.00m inSand ,silt,loose soil. |
| 5 | Providing Dewatering During Well Earth work 10% of cost of Exevation shall be adopted for dewatering for estimate purpose Actualor present which ever is less to be allowed for dewatering charges etc complete.Hire charges forndiesel pumpset 7.5 HP with fuel and crew charges including transportation etc complete. |
| 6 | Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification |
| 7 | Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification |
| 8 | Weld mesh Cover with steel Angel and rods ancluding cost of all labour and materials etc complete Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification |
| 9 | Supply and delivery of Open well Submersible pump set conforming to IS 14220 / 2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. |
| 10 | Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and asamended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltagerelease - 3 nos., CT operated Ammeter (65 mm dia) with suppressed scale,Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, ThermalOverload relay, Air Break contactors suitable for next Standard higher KW rating,Single phasing preventor, dry running preventor and On/Off Push button switches,wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated verminproof box, including the capacitor (the cost of capacitor is to be taken separately). |
| 11 | Labour Charges for erection of Horizontal shaft, centrifugal pumpset (C |
| 12 | Pump room inner 1.5m x 1.5m |
| 13 | CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANTY |
| 14 | WD-M1071 80mm |
| 15 | WD-M1072 100mm |
| 16 | PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLECONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER Please Enable Macros to View BoQ information |
