Boring, installation and supply of materials for Two (02) off Grid Solar LDTW with 5HP submersible pump along with two pump house and 200 m of sub-surface water transmission arrangements with four (04) spout chamber at P&VS(M) Farm, Anandapur under the establishment of the Economic Botanist-III, West Bengal in the district of Paschim Medinipur under Midnapore(AI) Division- 1 Drilling 2 Drilling of bore hole of suitable diameter upto required depthby 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 same all complete and other incidental works in this connection. The bore hole shouid have minimum 65 mm gap in between outside of the tube well pipe and bore I) For lowering 100mm. dia GI/PVC pipe 3 II)For lowering 150mm. dia GI/PVC pipe 4 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. i) 100 mm dia UPVC pipe with bottom cutter, screen (ribbed) pipe, blank pipe. 5 ii) 150 mm dia UPVC Housing Pipe 6 Supply of gravel for use as pack in the tube well of 2mm to 4mm 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 Engineer-in-Charge . 7 Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete. a) 100 mm dia C I/ steel cutter piece upto 450 mm long with socket. 8 b) 150 mm dia GI threaded top cap fixed in position. 9 c) 80 mm dia plug of approved make conforming to I.S. Specifications. 10 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 andhire charge of submersible pump, generator etc. all complete. 11 Making arrangement and showing verticality test including cost/hire charges of necessary tools and plants, scaffolding, labour etc. – all complete as per direction of Engineer-in-Charge. 12 Charges for mobilisation of drilling equipments, tools & plants etc and transportation of departmental materials from sub-divisional store to work site and returning excess departmental materials if any, to sub divisional store after completion of work . 13 Charges for mobilisation of drilling equipments, tools & plants etc and transportation of departmental materials from sub-divisional store to work site and returning excess departmental materials if any, to sub divisional store after completion of work . 14 Materials 15 PVCpipes of nominal dia 100 mm , wall thickness 5.0mm , conforming to IS : 12818/1997(medium casing) . 16 150 mm nominal dia 7.5 mm wall thick PVC Casing (medium casing) pipes as per IS : 12818/1997 . 17 PVCScreen (Ribbed) Pipes of nominal dia 100 mm (O.D. 117 mm) , wall thickness 5.0 mm, conforming to IS : 12818/1997 . 18 PVC socket of size 150 mm x 100 mm as per IS 12818. 19 80 mm dia GI (medium quality) pipe including necessary socket with ISI mark. 20 Galv. MS Column Pipe ISI marked h) 80 mm dia. Screwed at one end & std flanged at other 3m long (top) 21 80 mm dia. Both end screwed & one end socketed 3m long (bottom) 22 C.I. Sluice Valve ISI marked- IS 14846 (c) 80 mm dia. 23 3 Core 2.5 sqmm Flat Weather ProofCopper PVC insulated heavy cable as perIS Specification (Brimsin or of any other reputed brand as per direction of EIC). 24 80mm dia6 mm thick heavy dutyM S supporting clamp with 2 nos. 12 mm dia 65 mm long bolts, nuts, washer on each side for holding Column Pipe. 25 Supplying 80 mm dia GI union with ISI mark. 26 Supplying 80 mmx 50mm dia reducing TEE with ISI mark. 27 Supplying 80 mm dia GI plain bend with ISI mark. 28 Supplying fitting and fixing 40 mm dia PVC control valveas per approved make quality as direction by EIC. 29 Supplying, fitting & fixing of M.S. plate of size 20 cm x 20 cm,thickness 6 mm, make of two halves (20cm x 10 cm), placed over Housing Pipe of LDTW to rest the supporting clamps, with semi circular hole of 90 mm dia. at centre including locking arrangement between the two halves on both sides, including fitting, fixing of 25 mm dia. G.I. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect. 30 140 mm dia P.V.C. Pipe(Class-I) as per IS 4985/2000 ,thickness 2.0 to 2.4 mm, Ivory grey coloured, 6 m length with one end matching coupler (class - II) . 31 110 mm dia P.V.C. Pipe(Class-I) as per IS 4985/2000 ,thickness 1.6 to 2.0 mm, Ivory grey coloured, 6 m length with one end matching coupler (class - II) . 32 110 x 110 x 110 mm dia P.V.C. Equal Tee as per IS 4985/2000 and Class -II. 33 110 X 90º P.V.C. Bend as per IS 4985/2000 and Class -II. 34 110 X 60º P.V.C. Bend as per IS 4985/2000 and Class -II. 35 110 X 140 mmP.V.C. Reducer (Class-II) as per IS 4985/2000 and Class -II. 36 110 mm dia P.V.C. Pipe(Class-II)as per IS 4985/2000 ,thickness 2.5 to 3.0 mm, Ivory grey coloured, 6 m length with one end matching coupler (class - II) . 37 110 mm diaF.T.P. as per IS 4985/2000 and Class -II with metallic flange. 38 Solvent Cement as per IS 14182/1994 with latest amendments. 39 100 mm dia Alfa Alfa Valve ( nipple Type) . 40 Solar Module 41 Solar Module:Supply, transport, installation and commissioning of lSI marked Solar Modules as per following specification: 1. Cell: Indigenous mono crystaline silicon SPV cells 2. Solar Module: Monocrystaline cell with PERC technology/ module with bifacial cell. 3. Standards: ISI marked as per IS 14286 and having certificatio of IEC61853(1), 61730(1&2), 61710. 4. Modules must qualify to IS 170210 (Part-1). 5. Min. Efficiency: 19.5%. 6. Fill factor: More than 75%. 7. Module wattage mismatch in the SPV array: within +_3%. 8. Wattage output wrranty: Should not be less than 90% at the end of 10 years and 80% at the end of 25 years. 9. The power output of individual PV modules used in the PV array, under STC: minimum 300 Wp. Necessary test certificates also to be supplied.(d) For 5HP Off-grid / On-grid Solar Water Pumping System with Monocrystaline/ Monocrystaline PERC/ bifacial SPV modules- 5400-5800 WP. Consider 10 nos. of SPV having 540 Wp each. 42 Module Mounting Structure ( For 2HP, 3HP and 5HP Solar Water Pumping System): Supply, transportation & installation of G.I manual tracking/ Fixed structure made of MS hollow sections, pipes, plates, angles etc as per IS: 4923, IS: 1161/ 1239, IS: 1079/ 2062, to hold min 300 VVp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanisation (hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement three times in a day and seasonal tiltingtoface the sun optimally. Consider 1 no. of Manual Tracking Structure for 6 module structure having weight 350 Kg each and 1 no. Manual Tracking Structure for 4 module structure having weight 280 Kg each. Total weight of structure = 350 + 280= 630.00 Kg . 43 Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concretefoundation for dual axis manual tracking SPV Modulestructure as perdrawing.For 4 module structure 44 For 6 module structure 45 Power conditioning unit with enclosure :Supply , transport , installation and commissioning of Solar Power conditioning Unit consisting of following components and features: 1) Variable frequency Drive with inbuilt MPPT, voltage range suitable for operatingpump-motor setof 1HP to 20 HP, detail mentioned in in Cl.6.12) Power input : DC source for 1HP, 2HP and 3HP.3) Power input : AC / DC source or hybrid for 5HP and above.4) Incomer: DC MCB 2 Pole 16 amp upto 5 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-25) Incomer: AC MCB 4 pole 16 amp for 5.0 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 6) Type II DC SPDof 40 KA. 7) Type II AC SPD of 40 KA for AC/ DC or Hybrid input. 8)Dual input (solar/Grid) 25 amp changeover switchfor 5HP and 7.5 HP, 40 amp for 10 HP, 63 amp for 15 to 20 HP 9)Reverse protection diode 1600 VDC with heat sink.10) Data Logger.11) Remote monitoring system.12) Should have built –in EMC filters .13)IP 65 glands for cable in and out.14)Min. IP 54 enclosure. For detail features, protections, RMS, Communication architecture, Security, Data storage, tolerance of various parameters, standards to be qualified, etc. please refer to Cl. 6.1 of technical qualification.Note:AC SPD, AC MCB and Selector switch to be provided only for item no. 3(g), to 3(l). d) For 5 HP capacity Pump-motor set with DC input 46 Cable and Accessories :Supplying, fitting and fixings of UV rated Copper Cable laid insideHDPE conduit and other accessories as per followings with necessary connection with the Solar PV Module, MPPT etc.i. 4.0 Sq mm single core multi studs - 5m(for 1HP/2HP/3HP) & 20m(for 5/7.5/10/15/17.5/20 HP)ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc b) For 2 or more structure per structure with 9m distance between sturctures. 47 Earthing: Earthing with 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 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:By ISI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. 48 a) Lighting System at Scheme: (with lighting Pole) :Dusk to dawn lighting arrangement of at 4 mts height above ground level, with Hot dip galvanised 80 mm x 50 mm , medium dutypipe, with 12 V, 15Ah 2-in-1 Lithium ion/ Ferro- Phosphate batterywith in-built7-11watt LED lamp , 50 Wp solar panel (min 19% Eff.) to cover the scheme area. The lighting system should be warranted for 5years from the date of installation. 49 Lightning protection (Pole mounted): Lightning protection with 1.5 G.I pipe of 4 mts + 0.75 mts height with base flange in proper RCCfoundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI 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 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. Earthing with 65 mm dia GI 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 washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 65 mm dia GI pipe (ISI-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). 50 Supply and installation of 3 phase electromotor pump-motor set suitable for Solar operation covering 5 years warranty for the following conditions including loading, unloading, transportation etc.:-d) 5 HP 3 phase AC Pump-Motor set having discharge at required head as below:-iii) SubmersiblePump-motor set for lDTWwith external part made of stainless steel of grade 304 or higher as per IS 6911 and IS 3444, with discharge of 7.5 Lps- 5.83 Lps at 30 mts.- 35 mts. total head with cable, cover plate, Socket, Flanged Nipple, Rubber Insertion, Nuts& bolts and all other accessories including transportation of Bend, Column Pipes, cable, Sluice valve, lay flat hose pipe etc. from Deptt. Store to site within lOO km. The pump-motor should be tested as per IS 8034: 2048 (third revision). 51 Testing and commissioning of scheme after completion of all work 52 Comprehensive maintenance charges for 5 years (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the scheme in operationwithout lapse of time)c) For 5HP both for Submersible & Surface pump Note: Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit . Comprehensive maintenance chargeswillbe released@i) Rs. 0.80 for 2 HP, ii) Rs. 0.80 for 3 HP, iii) Rs. 0.60 for 5 HP/ 7.5 10 HP/ 15 HP/ 17.5 HP and 20 HP Submersible & Surface per Wp per year at the end of each maintenance period i.e. at the end of 1st year, 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 beforfeited. 53 Supplying fitting and fixing 25 mm dia medium quality GI pipes as per IS specification with all necessary accssories, special viz. socket, bend, tee,flange etc. fitted with holder bats clamps, including cutting pipes , making threas, fitting fixing with necessary nuts & bolts, rubber insertions etc. complete in all respect including cost of all necessary fittings as required and as per drawing & specification and as per direction of EIC.(pg-2, sl no -1 A(c)(ii) of S&P) 54 Insurance @ 2% to beof item no-3.01,3.05,3.08,3.10 ie Note: 2 1st years Insurance is to be paid on production of Original Receipt of Premium pay,ment, Remaining 4 years Insurance payment is to be withheld which will be released during 2nd, 3rd, 4th & 5th year on production of Original Receipt of premiumpayment. 55 WTA 56 Earth work in excavation of field trenches as per design section and alignment for laying of pipe lines (PVC, RCC, ACP etc.) upto a depth of 1500 mm allsorts of soils including removing, spreading or stacking extra earth as directed.The item includes necessary trimming of sides trenches, levelling, dressing and ramming the bottom as required complete. 57 Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidated the same by through saturation with water ramming complete including the cost of supply of sand. 58 Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints withlocal sand. 59 Laying of P.V.C. pipes of different diameters within field trenches in curve / straight line using P.V.C. fittings, viz. Bend, Tee, Reducer etc. and making leak-proof joints with couplers after roughening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittings and solvent cement to be supplied by Deptt.) all complete as per direction of Engineer-in-Charge. a) 140 mm. dia 60 b) 110 mm. Dia 61 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.(d) With Pakur variety chips. 62 Hire and labour charges for shuttering with centering and necessary staging upto 4 metre using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams, columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor). 25 mm. to 37.5 mm. thick wooden shuttering. 63 Reinforcement for reinforced concrete work in all sorts of structure including distribution bars, stirrups, binders etc. including supply of rods, initial straightening of bend bars excluding coil bars and removal of loose rust (if necessary) cutting to requisite length, hooking, bending to correct shape, placing in proper position and binding with 1.626 mm (16 SWG) black annealed wire at every inter section complete as per drawing and direction including cost of wire upto 1st floor level. ( For Tor steel). 64 Brick work with Ist class brick incement mortar (1 : 6) . 65 20 mm thick plaster (to wall, floor, ceiling etc.) with (1:6) sand and cement mortar including rounding off or chamfering corners, as directedand racking out joints or roughening of concrete surface including throating. Nosing and drip course as necessary at ground floor 15 mm thick (1:6) proportion. 66 Neat cement punning about 1.5 mm. thick in wall dado, floor, drain, door and window sill etc. complete. 67 Earth work in filling in trenches after laying pipe lines (PVC, RCC, ACP etc.) with good earth obtained from excavation of field trenches in layers notexceeding 225 mm, including watering and ramming etc. layer by layer complete. 68 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. Two coats (super gloss except white) 69 Labour charges for fitting, fixing 110 mm diavalve with 110 mm dia class-II UPVC riser pipewith the help of FTP (flanged tail piece) by joining the PVC/ACP end of the tail piece and riser pipe with coupler and flanged end of tail piece andvalve with rubber insertion, nuts and bolts etc. complete. (Rate inclusive of transportation from departmental store to work site). 70 Supplying fitting and fixing 100 mm dia peets valve 71 Loading to truck PVC pipes of dia 300/200/160/150/100 mm dia average length of 6 m kept in felescopic arragement and stacking in godown/site as per diraction including carriage by head load within lead of 50 m 72 Unloading charges for fitting, fixing 110 mm diavalve with 110 mm dia class-II UPVC riser pipewith the help of FTP (flanged tail piece) by joining the PVC/ACP end of the tail piece and riser pipe with coupler and flanged end of tail piece andvalve with rubber insertion, nuts and bolts etc. complete. (Rate inclusive of transportation from departmental store to work site). 73 Carrigs of PVC pipes of dia 300/200/160/100 mm dia average length of 6 m kept in telescopic arragement over puca/kancha road for every 100 m of such pipe upto 100 km. (distance up to 40 km) 74 Testing of pipe line system against leakage by filling the distribution chamber with water and supplying water through the entire pipe line net work for atleast 4 (Four) hours including hiring and transport of suitable generstor , pump , tools and plants, fuel and lubricants and installation of the pump connecting the same with pipe line network making necessary electrical connection and dismantling all these after completion of test all complete as per direction of Engineer -In -Charge. 75 CONSTRUCTION OF R. C. C. DERRICK FOR LDTW. 76 Earthwork in excavation of foundationtrenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone), including removing, spreading or stacking the spoils, within a lead of 75 m as directed. Depth of excavation not exceeding 1500 mm.a) Foundation 77 Earth work in filling in foundation trenches or plinth with good earth in layer not exceeding 150 mm. Including watering and ramming etc. layer by layer complete with earth obtained from excavation offoundation. 78 Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidated the same by through saturation with water ramming complete including the cost of supply of sand.a) Foundation 79 Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints withlocal sand.a) Foundation 80 Ordinary Cement Concrete (1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, as per relevent IS codes. With local hard black stone variety chips. 81 Ordinary Cement Concrete (1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, as per relevent IS codes. With local hard black stone variety chips. With local hard black stone variety. 82 Hire and labour charges for shuttering with centreing and necessary staging upto 4 metre using approved stout props and thick hard wood planks ..(a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer - in - charge. 83 Reinforcement for reinforced concrete work in all sorts of structure including distribution bars, stirrups, binders etc. including supply of rods........ complete as per drawing and direction including cost of wire upto 1st floor level. 84 Plaster (to wall, floor ceiling etc) with sand and cement mortar including rounding off or chamfering corners, as directed .......... as necessary at ground floor. (a) with (1:4) cement mortar , 15 mm. thick plaster. 85 Neat cement punning about 1.5 mm. thick in wall dado,floor, drain, door and window sill etc. complete. 86 MS structural works in columns, beams etc. with simple rolled structural members (Joist 150 mm x 75 mm section)conforming to IS : 226, IS : 808 & SP (6) 1964 etc. complete. 87 Sign Board 88 Supplying, fitting and fixing including transportation of sign board for identifying the exact location of scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 900 mm x 1200 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding and writting of both sides of Sign board. Base - Yellow, and words - Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soling. This will include one materials and labour complete as per drawing and direction of E.I.C. 89 Add GST for work value @ 18% or as applicable as per Govt. rule. 90 Add Labour well fare Cess @1% of Gross Bill Value
