62 of 2022-23

Amount

Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same all complete and other incidental works in this connection. The bore hole should have minimum 65 mm gap in between outside of the tube well pipe and the bore. For lowering 100 mm dia P.V.C Pipe

-Do- For lowering 150 mm dia P.V.C Pipe

Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection. 100 mm dia PVC-U. Blank pipe, Bottom Plug with cutter, Brass Jacketted /PVC-U Slotted stainer.

-Do- 150 mm dia. M.S./G.I./PVC Housing Pipe

Supply of gravel for use as pack in tube well of 2 mm to 4 mm. size (as per IS: 4097) and gravel treatment of tubewell including screening, washing, cleaning etc. of the gravels at the site, all complete as per direction of the Engineer-in-Charge.

Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete. 100 mm. dia. CI cutter piece upto 450 mm. long with socket.

-Do- 100 mm. X 150 mm. M.S. heavy type belmouth reducing socket (6 mm. thick).

-Do- 150 mm dia. G.I. threaded top cap fixed in position

Washing and development by pumping with 30 cum per hour capacity pump for a period till sand free water comes out and the discharge is about 30 cum per hour, followed by final yield test; inclusive of all tools, plants and scaffolding and hire charge of submersible pump, generator etc. all complete.

Making arrangement and showing verticality test and sounding test including cost/hire charges of necessary tools and plants, scaffolding, labour etc. all complete as per direction of Engineer-in-Charge.

150 mm nominal dia 7.5 mm wall thickness Medium Casing (CM) PVC pipes as per IS-12818. Pipe should be standard length of 6 m.

100 mm nominal dia 5.0 mm wall thickness Medium Casing (CM) PVC pipes as per IS-12818. Pipe should be standard length of 6 m.

100 mm outside dia Screen (Ribbed) Pipies 5.0 mm wall thickness as per IS-12818. Standard Length of strainer should be 2 m.

a) 80 mm dia M.S column pipe both end screwed & one end socketted 3m long. (Bottom)

b) 80 mm dia M.S column pipe screwed at one end & std flanged at other 3m long. (Top)

80 mm nominal size (PD) C.I. Sluice Valve ISI marked pressure designation 1.6 with hand wheel for water works purpose, CI flanged type conforming to IS : 14846/ 2000 with amendments no I & 2 . Components / parts of sluice valves shall be manufactured from basic materials given in table 1 of IS: 14846 /2000 with amends 1& 2 . The valves shall be tested for against hydrostatic test requirements.

80 mm G.I 90 degree bend as per IS- 1239 ( Part - II) / 1992 with latest amendments , both end welded with flange as per IS 6392 /1971 , Table - 17 with latest amendments. Both bends and flaange are duly ISI certification marked.

80 mm NB heavy duty G.I supporting clamps in two halves made of MS flats for holding clamps.

Lay Flat hose of 75 mm nominal size polyster reinforced lay flat hose (the hose should has, wall thickness 1.3 ± 0.3 mm working pressure 3.0 kg/m2 & brusting pressure (9 kg/m2). The Lay flat hose should have a standard length of 100/200 m roll.

3 HP Motor-Pump Controller comprising of 30 DOL Electromagnetic Starter with single hasing preventeand normal protective features, MCB, Capacitor, lndicators, push buttons Ammeter & Voltmeter

Submersible pump sets, 3 H.P waterfilled submersible pump, having Discharge capacity 480 LPM, Voltage Range: 200 to 440 volts (three phase), Insulation type: F Class, Protection type: IP 68, (Brand -Kirlosker,Crompton, CRI,V-Guard, Havells)

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

(I) Cement concrete with graded stone ballast (40 mm size excluding shuttering)(a) 1:3:6 proportion [Pakur Variety]

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. For structural members of specified sections weighing less than 22.5 Kg./m

M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (ii) Grill weighing above 16 Kg./sq.mtr and above

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : On steel or other metal surface. Two coats (with any shade except white)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety

Solar Module: Supply, transport, installation and commissioning of ISI marked as per IS 14286 and IEC 61853 (1) , 61730 (1 & 2), 61710 certified Solar Module of Multicrystaline/ Monocrystalline/ Monocrystalline PERC/bifacial cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA)and high transmissivity 3.2mm tempered glass, framed in anodized aluminium frame .The power output of individual PVmodules used in the PVarray, under STC,should be a minimum of 300 Watt peak,with adequate provision for measurement tolerances.Modules supplied with the SPV system should have warranty for output wattage, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. Necessary test certificate also to be supplied. b) For 3 HP Off-grid Solar Water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV modules - 3200/3300 Wp.

Module Mounting Structure (for 2 HP, 3 HP & 5 HP Solar Water Pumping System) : Supply, tansportation & installation of G.I manual tracking structure made of MS hollow sections, pipes, plates, angles etc. as per IS 1161/1239, 1079/2062, to hold min 300 Wp SPV Module as per drawing and specification of MNRE. The steel structure is to be protected with minimum 80 micrion galvanisation (hot dip) and provided with dual axis manual tracking arrangement three times in a day and seasonal tilting are to be regualated to face sun optimally. Theweight of the Module Mounting Structure holding 4 Modules should not be lessthan 165 Kg, holding 5/6 Modules should not be less than 235 Kg and holding 7/8 Modules should not be lessthan 265 Kg. For 6 module MS (1 x 2 x 235.00)= 470

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axis manual tracking SPV Module structure as per approved drawing. b) For 6 module structure having maximum capacity of 1950 Wp

Power conditioning unit including MPPT, Data logger and IP 54 enclosure: Supply , transport , installation and commissioning of IP 54 protected enclosured Inverter Unit qualifying IEC 61683-Efficiency measurement and IEC 600682-Environment Standard , safety standard suitable for 3 Phase A.C. motor, IGBT based high voltage switching inverter with MPPT technology,to take care of the variation of Sun light and will be suitably mounted inside the metal enclosure.Inverter should have protection against Dry run, Overcurrent, Under current, Overvoltage, Undervoltage, Short circuit etc. System should be able to run at low sun shine and minimum 7 to 8 hoursa day run should be possible during normal sun shine condition. Inverter should have option to auto start for any short trip off due to low light/ cloudy situation except for dry run. Inverter should be provided with a display to show the various parameter by the user such asVoltage, Current, Solar panel DCvoltage, Inverter BT temperature, Out put AC voltage, Output frequency, Pump flow (direct or calculated method), Irradiation etc. The systemshould be capableto store the data at a set Intervalandtransfer it in a pendrive through USB port. It should also monitor and save total run time, total water pumped etc. There should be provision for interfacing GPRS based data transmission. b) For 3 HP capacity Pump-motor set.

Cable and Accessories: Supplying,fitting and fixings of UV rated copper Cablel aid inside HDPE conduit and other accessories as per followings with necessary connection with the Solar PV Module, MPPTetc. i. - 4.0 Sqmm single core multi studs - 5 Mtrs (for 2 H.P) & 20 m (for 3/5 HP) ii. Lugs, HDPE Pipe, Flexible Pipe,Saddle, Cable tie etc. b) For 3 HP per structure

Earthing : Earthingwith 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S& F 15 mm dia GI pipe protection (1 Mt. long) to be filled with bitumen partly under the ground level and partly aboveground level driven to an average depth of 3.65 Mts. below the ground level asbelow: By ISI - Medium GI pipe including excavation of soil for installation of Earth Electrode & filling & ramming and connecting to individual structure to earth electrode including S&F20' mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddlesas required and connection to equipments incl. drilling holes,with bolts, nuts, washersetc complete.

Lighting System at Scheme: (with lighting Pole): Dusk to dawn lighting arrangement of at 4 mts height with 75 mm x 50 mm G.I. pipe with 12 V, 40Ah 2-in-1 Lithium ion/ Ferro- Phosphate battery with in-built 11 watt LED lamp. 50 Wp solar panel to cover the scheme area. The lighting system should be warranted for 5 years from the date of installation.

Lightning protection (Pole mounted): Lightning protection with 3" X1.5" G.I pipe of 4 mts height with baseflange in proper RCC foundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (lSI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mrn dia 6 mmthick GI base plate at bottom incl. necessary holes etc. Earthing with 65 mm dia G.I pipe (medium) 3.0 mts. long and 1 X 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washersincluding socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimblesand S& F40 mm dla GI pipe (lSI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. (Provision of one lightning protection for each structure).

Testing and commissioning of scheme after completion of all work.

Comprehensive maintenance charges for 4 years beyond 1 year warranty period (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the schemein operation without lapse of time).For 3 Hp pump Note: Total comprehensivemaintenance charge is to be withheld in addition to Security Deposit. Security Deposit will be released after expiry of warranty period of 1 year & Comprehensive maintenance charges will be released @ i) Rs1.00 for 2 HP,ii) Rs.1.00for 3 HP,iii) Rs.0.75 for 5 HP Submersible & Surface per Wp per year at the end of each maintenance period i.e.at the end of 2nd year, 3rd year, 4th year, 5th year. In case the "Bidder" does not provide service during the warranty & comprehensive maintenance period, the amount so held up will be forfeited.

Susanta Gobinda Deb

Tribeni Construction