tender for E.I.U.S. (Capital)Sub head: Construction and providing tubewell bore at BVK B-4 block SRS Bhalaswa, Badli, AC-05 (PID-17283).- 1 Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in-charge, upto 90 metre depth below ground level.All types of soil 300 mm dia 2 Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/ plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge. 150 mm nominal size dia having minimum wall thickness 5.00 mm 3 Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed / plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge.150 mm nominal size dia 4 Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge. 5 Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by V notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. 6 Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. 150 mm clamp 7 Providing and fixing Bail plug/Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). 150 mm dia 8 Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of: 150 mm dia 9 Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all loads including all lifts involved. 10 Providing and fixing G.I. Pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc.: 32mm dia nominal bore 11 Providing and fixing G.I. Pipes complete with G.I. fittings including trenching and refilling etc: 32mm dia nominal bore 12 Making connection of G.I. distribution branch with G.I. main offollowing sizesby providing and fixing Tee, includingcutting and threading the pipe etc. complete. : 25 to 40 mm nominal bore 13 Providing and fixing gun metal gate valve with C.I. Wheel of approved quality (screwed end ) : 32 mm nominal bore 14 Providing and fixing G.I. Union in G.I. pipe including cutting andthreading the pipe and making long screws etc. complete (New work) : 32 mm nominal 15 Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. 16 Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in - Charge : In cement mortar 17 Brick work with clay fly ash F.P.S. (non modular) brick of class designation 7.5 in superstructure above plinth level up to floor five level in : Cement mortar 1:6 (1 cement : 6 Coarse sand) 18 Steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. 19 24 mm thick (average) Washed marble chips plaster on exterior walls of height upto 10 m above ground level in two layers under layer 12 mm cement plaster 1:4 (1 cement : 4 coarse sand) furrowing the under layer with scratching tool, applying cement slurry on the undr layer @ 2 Kg of cement per square metre, top layer 12 mm thick cement marble chips plaster4:7 (4 cement : 7 marble chips 4 mm size) in panel with grooves all round as per approved pattern including scrubbing and washing the top layer with brushes and water to expose the marble chips complete as per specification and directions of Engineer-in-charge (Payment for providing groove shall be paid for separetely) 20 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand(zone-III) : 4 graded stone aggregate 20 mm nominal size) 21 Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved qualityL D- 2.5Rectangular shape 600x450 mm internal dimensions 22 Providing following submersible pump set and accessories i/c lowering of pump set suitablebyusin tripod stand & chain pulley etc and fixing of the accessories & connetions etc as reqd. (MR) (1). Duties of pump set :- a) MediumClear Water b) Head range -37 -71Mtr. c) Discharge range-6-2 M3 / Hr. d) Delivery dia - 40 mm e) Pumptype - Make KSB - model CORA 4C / 12 water cooled. f) Motor detail - Make KSB , 1.1 KWSutable for operational on 220 V , 50 Hzsingle phase AC supply.(2). Control panel Board complete having Ammerer & Volt Meter starting running capacitor, over load relay , and ON / OFFpush buttons. (BCH / Havells make)(3). G.M NRV of size 40 mm dia (ISI Mark)- 01 No.(4). M.SClamp set complete with nut bolts -02 Set.(5). M.S bore cover cap -01 No The item includes provision, lowering / fixing , testing and commissioning of afore said pump set & accessories as reqd. byEngineer in - charge. (MR). 23 S/ F of 40 mm diaG.Ipipe medium Class i/c making water tight connection etc as reqd. 24 S/F of PVC insulated and PVC sheted copper sonductor flat sub cable following size etc as reqd. (MR) ISI Mark.3X4 sq. mm 25 S/F ( R) brand high class galavanised elbow/ socket of size 40 mm dia i/c making water tight connection etc as reqd. 26 S/F of 25mm dia. GI pipe B Class in soft soil for protection of submersible cable etc as reqd. (MR) ISI Mark 27 S/f 6mm Dia steel rope for protection of submersible pump set as reqd. (MR) 28 Add for cost index @35.22 %as per order by GNCTD on (Rs.366699.55-102529.00 = 264170.55) 29 Deduct 9.50% as per GNCTD
