Providing of drinking water facilities to Gujjar and Bakerwall Girls Hostel by way of construction of 200 mm dia ODEX DTH Bore well alongwith various electro Mechanical Equipment in District Kupwara

Amount

Part Ist: Drilling

Construction of Bore well by way of : Boring/drilling of bore well of 200 mm dia. and simultaneous lowering of casing/ strainer pipe, by DTH/ODEX method prescribed in SI: 2800 (part I), by fixing case drive shoe including observing of samples from different strata, preparing and submitting strata chart/bore log, including hire and running charges of all equipment tools plants and machineries required for the job, all complete as per direction of Engineer-in-charge.

Supplying, assembling, lowering and fixing in vertical position in above bore by ODEX method by double layer welding, ERW FE 410 M.S plain ended casing pipe of 200 mm dia. confirming IS:4270 of reputed and approved Make including Manufacturers latest test certificates, painting of outside surface with two coats of anticorrosive paint including required hire & labour charges, fitting and accessories, all complete for all depths, having 200 mm nominal dia. and average wall thickness of 6.40 mm. The job includes Fabrication, flushing of. holes in the pipes as per strata of the bore.

Development of the tube well in accordance with IS:2800(Part-I) and IS: 11189 to establish maximum rate of usable water yield without sand contents with required capacity of air compressor run for required time till well shall be fully developed. The job includes measuring yield not less then 2000 GPH, static water level and draw down etc. by step draw down method by lowering of suitable capacity submersible pumping unit along with DG set at site till the turbidity level comes below 5 NTU and safe yield shall be achieved and collecting the water sample and shall be tested in central laboratory, disinfection of the tube well all complete included required hire and labour charges of air compressor, pumping unit along with column pipes, starter, cable, tools and accessories etc required at site for harnessing.

Providing and laying of cement block of4x4 feet size and 0.3 m (1ft) deep in a mix of 1:3: 6 to adequate the strength to act as sanitary block for the well and grout the hand pump assembly in order to make it robust to resist shock load observed while pumping not available the surface area is adjusted accordingly .The block comprises mud mat of 4 inch height and then laying of 8 inch cement concrete with suitable drainage. and Providing Laying of cement plaster in 1:4 mix to the above block to give aesthetically good appearance. Cost on account of stuttering, strutting, centring, curing etc. is included in the scope of work. In case the suitable space for the above specification is not available, the surface area is to be adjusted accordingly.

Part II : Electro Mechanical Works

Providing, installation, testing and commissioning of Three -phase submersible pumping unit and allied works of following specifications: Pump: Dia. of Well Casing = 200 mm Discharge of the Pump = 8-9 Cubic meter per hour Dynamic Head Range = 65-70 Meter Speed = 2850/2900 RPM Mat. Of the impeller = CS/SS Efficiency = Not less than 45 % Shaft Material = Stainless Steel Fluid to be handled = Clear water Make = ISI Marked Motor: Rating = corresponding to above mentioned head and Discharge. Frequency = 50Hz Working Voltage = 420 Votls - 15% +6% Efficiency = Not less than 45 % The job also includes: 1. Fabrication, providing & fitting of suitable dia. GI nipple cum reducer as per outlet of above submersible pump duly threaded up to suitable length and other end for membering with column pipe as per site requirement. 2. Fab. of mild steel crate belt around the pump motor including all allied works at site as directed. 3. Providing & fitting of 40 mm dia. long elbow duly threaded and socketed at top of well casing.

Fabrication, providing and fitting of 50 mm split type MS clamps 8 mm thick, 1 feet long and 2.5 inch wide for lowering and holding of pumping unit fitted. The job includes the cost of required size of nuts and bolts.

Fabrication, providing & fitting of 50 mm dia. Flanged GI (class C) column pipes each of 3 M length. The job includes the cost of 12 mm thick MS flanges and welding in two layers to make the flanged joint strong and leak proof using Advani/Adore electrodes. The pipe of 10 feet length is to be weld on both sides with flanges and Fab. and Fitting of MS Cleats and Cable Grooves on both ends of each column pipe. The job includes all types of skilled labors, power supply diesel generator etc required for the job. Pipe Material shall have Latest Manufacturer Test Certificates

Providing & fitting of 6mm sq. multi stranded steel wire from gantry post up to pumping unit in well to avoid detachment of pumping unit in case of failure of threaded joint.

Providing and Fitting of 04 N0. D-clips for holding/ gripping/fastening of above steel wire.

Fabrication, providing & fitting of 250 mm dia. Well cap out of 5 mm thick sheet metal. The job includes flushing of 50 mm dia. Hole in the center of cap for column pipe.

Design, manufacturing, providing, erection, testing and commissioning of 2 MT capacity overhead gantry systems made out of diff. steel structures viz. MS Plates, MS pipes, beams by various operations viz. cutting, welding and buffing etc. a) Vertical posts made out of 125 mm Dia. MS pipe medium class with thickness of 4.8 mm ( 2x 20’ = 40 =12.19 m @ 15.90 Kg/ m = 193 Kg Horizontal member ISMB 150 = 1 x 8’= 8’ = 2.43 m @ 15 Kg/ m = 36 Kg b) Top and bottom surface plates 12”x12” made out of MS plate 5mm thick – 0.28 SM @ 39.25 Kg /m x m = 11 kg. c) Foundation blocks of size 2 ½’ x 2 ½’ x 5’ -1.77 CUM to be laid in 1:3:4 mix. The job includes earth work excavation and grouting of the base plates in foundation block as per site requirement. d) Providing and fitting of 8’x8’ size base area canopy over the above fabricated gantry in truss shape by way of ISA40x6mm (128 Kg) and providing and fixing of CGI high rib colour coated sheets 26 SW 8.8 Sqm including wastage over 8’x8’ size canopy. e)Providing and fitting of 1’ long 40x40x5mm angle iron pieces for fabrication of ladder on one of the two vertical posts -11 Kg f)Providing and finishing by buffing ,two primary coats of red oxide fallowed by two coats enamel steel painting of whole gantry with approved shade. 1- Total steel weight=379 Kg 2- Total Excavation = 1.77 Cum 3- Total Concrete =1.77 Cum 4- Total CGI Sheets=8.8 SQM 5- Painting= 01 Job The above works includes all types of skilled labors, power supply diesel generator etc required for the job and also as per the discretion of site engineer.

Providing, fitting and testing of 2 MT capacity chain pully block with 6 mtr lift (ISI Marked)

Providing and Fitting of 2 MT capacity Polyester flat double ply webbing sling.

Providing and Fitting of 25 sq. mm, 3.5 Core, XLPE Armored Aluminum Cable 1.1 kv conforming to IS: 7098 part 1st as service line from HT/LT Transformer up to Main MCCB in shed including including providing and fitting of conduit pipe where the cable is exposed and shall be underground laid at the ground level, necessary thimbling, crimping, taping etc.( ISI Marked)

Providing and fitting of 3-Core flat 10 mm Square submersible copper cable conforming to IS: 694 (Part 1st) – 1964 & IS: 694 (Part 2nd) - 1964 for connecting Submersible Pumping Unit with stabilizer, MCCB and starter including providing and fitting of conduit pipe. The cable connection terminals shall be fitted with copper thimbles and taping of required size. (ISI Marked)

Providing and fitting of single-Core 16 mm Square sPVC copper cable for connecting Voltage stabilizer and main circuit breaker including providing and fitting of conduit pipe. The cable connection terminals shall be fitted with copper thimbles and taping of required size. (ISI Marked)

Providing and fitting of 3-Core 1mm Square copper PVC insulated sheathed Flexible auto wire for connecting of liquid sensor in panel up to water tank on the top of building with connecting of multi level water sensor capsules in the tank. The job includes providing and laying of PVC conduit for through out laying of wire out of conduit pipe through excavated trench and fixed on the building wall by pvc clamps.

Design, Manufacturing, Providing, Fitting, Installation, testing and commissioning of Starter Panel of size not less then VxHxB=1.5’x4’x1.25’ fabricated out of 16 SWG sheet including 4 no. stud holes for hanging on wall to withstand the overall weight of panel on wall, having required openings, vents and Protection, CRCA Sheets Modular, Free Standing, Front hinged door for indoor use, removable bottom gland plates for incoming cables, dust and vermin proof (IP: 42 protection), complete with connection, internal wiring, name plates, sufficient names written out side on door to indicate the purpose of cabin, painting etc, fitted with accessories. generally as per details furnished below: Rated Voltage of the Panel ----- 440 Volts, Frequency ----- 50 HZ, No of Phases ----- Three, Enclosure Details ----- Free Standing, Floor mounted, Compartmentalized Design, Material ----- CRS, Thickness of sheet steel used ----- 1.67 mm, Application ----- Indoor, Cable Entry ----- Bottom Painting ----- Shade Siemens grey, Above Enclosure shall be fitted with following Gadgets as :- A)Circuit Breaker Incomer, Type ----- MCB, Qty. ----- 1 No, Make ----- L & T /Schneider, No. of poles ----- 3, Rated current-----20 Amp, Rated operational voltage----- 415 V ± 15% , Rated frequency ----- 50 ± 3% Hz B)DOL Starter 10 HP, Power Specification -----3 phase, 415 ± 15% v & 50 Hz, MUG-10, Thermal Overload Relay (06–10) – 01, Make : L&T Qty : 02 No MUG-10 to be fitted in the enclosure for individual operation, ON/OFF push buttons to be provided on the front door C)Motor Protection Relay/ current analyzer: Voltage Protection Relay (VPR)---2 No for each starter, Operation – Auto manual. Make: - Selec, Display ----- Digital Type Protections available: Single Phasing, Reverse Phasing, Unbalance, Over Voltage Protection, Under Voltage Protection etc, Earth Fault Relay ----- Earth fault, ground fault monitoring MCB -MCB SP, 10A (10 Ki) D)Automatic Liquid Level controller with multi adjustable levels in water tank: The controller is to be fitted in the panel for its auto functioning as per water levels in the tanks Metering Details:- E) Meters: - a)Ampere meter Digital (2 No) at outgoing circuit of each starter separate circuit in three line display. (ISI Marked) Current Transformers – 100/5A, 10VA Class 1.0 Encapsulated Make: AE/ Rishabh/Elmax/Selec b) Voltmeter Digital 2 No. 0-500 Volts to each starter separate circuit in three line display. (ISI Marked) c)Indicator lamps to indicate following. Pump running indication, Pump Stop indication, Pump tripped indication. d) Auxiliary Wiring & Protection: Auxiliary Wiring to be done with 0.75 MM Sq wire) CT Wiring to be done with 1 MM sq wire (1 Comp. Job). The job includes providing and fitting of all CU and Al thimbles at outgoing and incoming connections including assorted size nuts and bolts , taping etc.

Design , Supply , installation and Testing of 10 KVA ,Three phase voltage stabilizer with fallowing salient feature : Range…….. ( 90 Volts---420 Volts ) copper wound with adequate insulation , core should be of cold rolled high silicon steel laminations held together by steel clamps, its material should have minimum core losses but maximum strength , hysteresis losses be minimum and temperature not to exceed 70 degree centigrade , Regulator to be of Bakelite sheet plate type with copper contacts with 5 boosting steps capable to with stand double the rated current for a considerable period of time, the container be of M S sheet strong enough to hold the entire weight and shall accommodate complete core , windings ,regulator and T-oil which shall be filled up to required level , 04 no 0f brass poles be fitted at the top for input , output. The top of the tank shall have a display panel fitted with voltmeters 0-500v --- 02 no for input & output, steel wheels be fitted to the bottom for easy positioning on floor. The job includes testing of unit on full load at any site before fitting at site the discretion of site in charge.

Design , Supply , installation and Testing of 10 KVA ,Three phase servo voltage stabilizer unbalance input voltage with fallowing salient feature: 1. Rating=10 KVA 2.Transformer Type--- Liner Type 3. Input Voltage Range- 155-460 V 4. Out put Voltage Range- 400 V 5. Accuracy----+- 2 % 6. input put voltage display---Digital Type 7. Out put voltage display----- Digital Type 8. Voltage controller type--- Intelligent Digital Type=3 No 9. Protection----High and low Voltage Trip and Servo Bypass switch. 10. Tank thickness -----2 mm 11. Tank Size Minimum----L-30”x H-28”x B-11” 12. Cooling Type ----- ONAN 13. Ambient Temperature------ Max. 45 Degree The job includes testing on full load, thimbles, taping of connections etc at site.

Earth work excavation by manual means in trenches for foundation (not exceeding 1.5 m in width ) and not exceeding 10 Sqm. on plan , including dressing of sides and reaming of bottom lift up to 1.5 m , including getting out excavated earth and disposal of surplus excavated earth as directed. 2(8’x 1.5’x1’)+2(5’x1.5’x1’)

Cost-in-situ Providing and laying (1:3:6) grade cement concrete 20 mm nominal stone aggregate including carriage of material up to site as per requirement.including curing but excluding the cost of centering, shuttering and finishing with 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size. 2(8’x 1.5’x3’)+2(5’x1.5’x3’)

Cost on account of form work of ordinary timber/shuttering including carriage, fixing / removal of shuttering. 4(8’x3’)

Providing & laying of under flooring (Nallah makh) including compaction, watering, carriage & cost of material – complete job. 1(2’x5’x5’)

Providing & laying of damp proof course 50mm thick with cement concrete 1:2:4 grade stone aggregate 12.5mm nominal size (crushed) including carriage & cost of material – complete job. 1(8’x8’)

Providing & laying of on 12mm thick cement mortar 1:4 (1 cement :4 coarse sand).4(2’x8’)+1(8’x8’)

Fabrication, Providing Erection and Fitting of 8’x8’x8’ size panel room for operation of pumping unit including truss work, main door and window out of various steel sections as per site requirement: Vertical posts 8 No made out of 80x4 mm MS sq tubes 10 feet long including 2’ grouting in plinth during concrete work. 50x4 mm Sq MS tubes for belting, crosses, truss work purlins etc The other works shall be carried out in different steel sections as per site requirement and shall be carried out at site by shifting of material, oxyacetylene gas plant, welding DG set and allied tools as per site requirement, the work shall be carried out by highly skilled welder. Fabrication of above steel structural involves, bottoming of vertical posts, including MS bottom plate, tie rafters, purlins, struts, and also with heavy duty hinges, Al drops, main handles, locks etc as per site requirement. The job includes fabrication of windows, main door, locking arrangement, hinges heavy duty as per requirement at site. The work is to carried out at site by shifting of material, oxyacetylene gas plant , welding DG set and allied tools as per site requirement, the work shall be carried out by highly skilled welder Internal steel section may vary during excavation at site.

The panel room area under roof and over roof shall be covered with 26 SWG (0.50 mm) CGI colour coated laminated sheets with desired jointing arrangement complete including gables, Chaja and ridge as per requirement fixed with Washers and J hooks, nuts and bolts, screws and nails etc., including five percent overlap.

Fabrication, providing, fitting of colour coated 8 inch GI prefabricated side morkha 26 SWG to all around tress work. The job includes cost of all steel used for support as per site requirement.

Providing and applying of Painting as per departmental colour coding prevalent with minimum two coats after primary coat of red oxide to above steel structure

Providing/supplying and fitting/Laying of 50 mm G.I flanged Rising Main at site. The Pipe shall be hot dip Galvanized, class B confirming to IS 1239. The pipe shall be laid and fitted by welding end to end joints from well top elbow up to the inlet point of over head tank at the main building of Hostel including trench excavation work and back filling. The job includes the cost on account of providing and fitting of GI elbows, sockets, Tee for wash out & reducer, Nipple required for laying and fitting of pipe including cutting of –threaded portion of pipes as per site requirement, fab. Of inlet connection of tanks. Pipe Make Jindal, Surya Prakash, Apollo with Manufacturers Test certificates to be provided. The work is to carried out at site by shifting of material, oxyacetylene gas plant , welding DG set and allied tools as per site requirement, the work shall be carried out by highly skilled welder. The job also includes providing and fitting of 12 mm thick MS flanges as per site requirement. Job included leak proof testing of rising main.

Providing and fitting of 50 mm Dia. Ductile Iron double flanged, non-rising spindle soft seated glandless gate/ sluice valves as per IS14846 for regulating the water supply outside the pumping units. The body and bonnent of the valve shall be of ductile iron, wedge with fully vulcanized EPDM rubber(Approved for drinking water) and NBR seal. The Gate/Sluice valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions. The Job includes providing and fitting of 12 mm thick flanges on both sides of the valve. (ISI Marked)

Providing and fitting of 50 mm Dia. Ductile Iron double flanged, Slanted seat swing check valve( NRV) as per IS 5312. The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber(Approved for drinking water). The Job includes providing and fitting of 12 mm thick flanges on both sides of the valve. (ISI Marked)

Chemical Earthing of all the electrical gadgets like Voltage Stabilizer, switch gear protection & all other installed equipment’s at site - using Electrode as per load, 2-meter-long connected with desired sized internal strip complete with excavation, civil works, cast iron cover with back fill compound as required. The said earthing pit shall be completed taking into account the load of the equipment’s installed at site in consideration , included is installation of required sized Aluminum strips from earthing station to all the installed equipment’s with all desired items required.

RAHEEQ INFRATECH PRIVATE LIMITED