R R of GWSS Nerwa C Kiar in GP Nerwa Tehsil Nerwa District Shimla

Amount

Excavation in foundations , trenches etc., in earth work , lift up to 1.50 metres. Stacking the eacavated soil not more than 3 metres clear from the edge of the excavation and then returning the stacked soil in 15 cm. (fifteen centimetres) layers , when required in to plinth and sides of foundations etc., conslolidating each of the disposited layer by ramming and watering and then disposing off all excavated soil as directed with in the load of 20 mtrs. Pick and Jumper work etc. complete as per the direction of the Engineer - in - Charge.

Providing and installation of submersible pump confirming to ISS8034-1976 along with a directy coupled submersible type squrrile cage electric induction motor suitable for operation on 400/-+10% volts 3 phase 50 cycles AC supply water iubericated bearing i/c Supply and fixing of control panel complete with sheet and angle iron fabricvated dully painted and complete with intermal wiring and comprising of air break star delta starter complete with GPSM system to operate through mobiles main switch of suitable amperage T.P. Volt meter an meter phase indicate , Supply and fixing of submersible cable sets 6mmsqmt( 50m length ) Providing and fixing of reputed make of 65mm cast Steel double flanged cast steel reflux valve 1 no of various dia. with req. accessaries in 65 mm dia,rope wire 4mm dia suitable to bear the wight of submersible motor pump set and GI pipe etc including entire carriage of material and supporting clamps submersible set including entire carriage of material upto all leads and lifts. (2X15HP) Static Head = 150 M Discharge = 4.5 LPS

Laying ,jointing, with circumferential butt joints by electrical arc welding (Welding thickness shall be equal to pipe wall thickness) and testing of G.I Pipe of Jindal/Surya Roshani /Tata/AST or of approved rate contract of DGS and D / HP Govt make of following diameter confirming to IS:1239:1990 (Part-ii) (latest with up to date amendments having wall thickness as specified below capable of withstanding required test pressure , including manufacturing and fabrication of reducers taper all shorts pieces, bends etc as per site requirement made from parent tubes. The laying of pipe shall also include flanged joints duly welded in three layer (Two inner and one outer) Where ever required as per direction of Engineer in charge (Earth work in trenches and the cost of flanges I/C nut and bolts gasket will be measured and paid for separately) and all operation such as cutting welding and jointing fabrication of bends tees i.e lowering and laying in excavated trench to ensure required level including flushing cleaning and hydraulic testing complete in all respect to the entire satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The welding electrodes shall be as per IS 814 of Advani Overlikon/Over cord s/s make.The damaged portion of the pipe and all specials (if damaged during laying and jointing operation of pipe ) made from the parents tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paints over a priming coat as per AWWA specification C-203-1978. The rates also includes entire carriage of material ,flushing, Cleaning and Hydraulic testing,DP test of butt welded joints complete in all respect and to the entire satisfaction of Engineer in charge with in all leads and lifts RD-0 to 1800 Left Side LC 65mm dia. RD-0 to 1700 Right Side LC 65mm dia.

Providing MS Flange (in Pairs) for joints of G.I pipe mentioned as below and same shall conform to BIS 6392-1971 ( Latest with uptodate ammendments ) including the cost of Nut and Bolts of Required size 3mm thick compressed asbestos fibre/ synthetic rubber gasket conforming to relevant BIS Standards the rates also include entire carriage of Flange and welding of one flange in three layers other Flange consider in butt welding testing , complete to the best satisfaction and direction of engineer -in Charge 65mm dia Table-5.

Ramesh Kumar Ranaik (BID ID -535419)

Laiq Ram (BID ID -535448)