THORANA WATER SUPPLY SCHEME TAH- BHADRAWATI.

Sub Work No-1 Tube well (150 mm dia , 60.0 m depth) Item No.14: Excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering,preparing the bed for foundation andexcluding backfilling, etc. complete.

Item No.15: Providing dry trap / granite / quartzite / gneiss,rubble stone soling in 15cm to 20 cm thick layers (including hand packing and compacting), etc. complete.

Item No.16 : Providing and laying in situ following grades of Plain Cement concrete of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including normal dewatering, form work, compaction and curing, etc, complete. Use of L & T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.)

Item No.17 : Providing internal cement plaster 12mm thick in single coat in cement mortar 1:3 without neeru finish to concrete or brick surfaces, in all position including scaffolding and curing etc. complete

SUB WORK 2 :- Estimate for the work of Pumping Machinery 3 BHP Item No.1-Providing erecting and giving test of Submersible Pumpsets conforming to is 8034 and motor conforming to IS 9283. Pump shall be suitable for various delivery head and discharge with stainless steel pump shaft and polypropylene impeller. Motor suitable for working on 415 V + 10% .3 Ph., 50 Hz. A.C. supply Cable guard, thrust carbon/fibre beaning to accept entire hydraulic thrust, waterproof winding shall be Provided. The pump set shall be suitable for direct coupling. Pump shall have suitable outlet as per manufacturers design antithrust stream lined non return valve shall be Provided with the pum. Suitable suction strainer shall also be provided. 3 core single / double run copper conductor submersuble type flat cable 3m and 2 pairs of erection clamps shall be provided along with the pump rates per pump upto 20 stages are as below. Submesible pump 100mm dia (with polypropylene /Noryl Impeller ) up to 20 stages. 3 B.H.P. Release 10% Part Rate amount for pumping machine full Rate 24828/-

Item No. 5 Providing ISI mark G.I. pipe of following class and dia.excluding GST levied by GOI and GOM in all respect including inspection charges, transportation to stores, etc. complete as per IS-1239/2004. 50 mm dia. G.I. Heavy Class.

Item No. 6 Lowering, laying and jointing G. I. pipes and specials of following class and diameter including conveyance from stores to site of works, all labour, etc. complete either underground or in vertical position, as directed by Engineer-in-charge 50 mm dia. G.I. Heavy Class.

Item No. 9 Providing & erecting 3 Pole MCCB upto 100A, 415V, with short circuit rating 25 kA (Ics=100% of Icu ),adjustable thermal (overload) setting and fixed magnetic setting with provided leads, provision for installation of shunt/ UV/ trip alarm contact and MCCB should have phase barriers both sides, in provided enclosure on iron /GI frame as per specification no. SW-SWR/MCCB 32 A/40-4Pole, 3 Phase.

Item No.10-Supplying and erecting cupboard for enclosing switchgears or for any other purpose made from selected marine plywood planks 19 mm thick duly varnished/ painted from inside and from outside with brass hinges and locking arrangement with suitable lock with keys in duplicate. Cupboard shall be duly grouted with suitable size of iron work in wall at the bottom. (Size of cupboard shall be specified in the estimate)

Item No.11-L.T. current transformer with wound/bar primary 10/5 Amp, ratio with 15 VA burden erected in provided M.S. box duly secured with inslulting materials and connected to the meter. L.T. Transformer