Water Resources Development Directorate Tender
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Water Resources Development Directorate - WRDD Tender
Civil And Construction
Irrigation Work
Eprocure
Opening Date9 Oct 2023
Closing Date8 Nov 2023
Tender Amount₹ 32,88,296
Costs
EMD
₹ 65,800Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Nit No 07/23_24/ Ridf Xxix_stw_spa_jal(ai)div/5
Description
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Contact
Tender Id
2023_WRDD_588796_5Bid Award Id
ViewTender No
NIT NO 07/23_24/ RIDF XXIX_STW_SPA_JAL(AI)DIV/1_5Tender Authority
Water Resources Development Directorate ViewPurchaser Address
-Website
http://wbwridd.gov.in
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Documents
BOQ Items
2.b) Extra over rate of drilling in soil for boring through boulders (Sandstones etc.) beyond initial 7 meters by combination of hammering and hand sludge method including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and plants etc. and taking out same complete (total boring by this method not exceeding nine metres)
NB: Execution of Item 2(a) and 2(b) shall be limited within the area under lain by pidmont zone in Jalpaiguri District (except Sadar, Maynaguri & Rajganj Block); Siliguri Sub-Division and Tufanganj- I & II Block.
54
35134
650.64
Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where neccessary complete including bucket washing and other incidental works in this connection.
(ii) 100 mm dia GI / PVC Blank pipe, Bottom Plug with cutter, Brass Jacketted / stainless steel strainer.
N.B. :- For lowering of PVC-U pipe rates for the item No. 2(i), 2(ii) & 2(iii) are to be reduced by 25%
270
19097
70.73
Supplying and filling up of the annular space between the Well Pipe and the bore hole by coarse sand of fineness modulus not less than 2 including watering as necessary as per direction of the Engineer-in-Charge.
10.8
9165
848.66
Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete.
(a) 100 mm. dia. CI cutter piece upto 450 mm. long with socket.
6
1980
330.03
b) 80/100 mm dia M.S. threaded top cap fixed in position
6
622
103.72
g) 250 x 50 x 6 mm thick, 80 / 100 mm dia, M S Supporting clamp with 2 nos 12 mm dia 65 mm long bolts, nuts,washer, on each side.
6
5940
990.1
h) 80/100 mm dia plug of approved make conforming to IS specification .
6
876
146.16
Cement Concrete (1:2:4) Base Block of (600 x 600 x 300 mm) for fixing base of P- tube.
6
4526
754.36
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.
6
9448
1574.73
Labour charges for testing of 5 H.P. Pump set at site for at least 1 (one) hour including supplying necessary fuels and lubricants.
6
3338
556.34
Charges for Mobilisation of drilling equipments, tools & plants etc and transportation of of departmental materials from any sub divisional store to work site and returning excess departmental materials if any, to the same sub divisional store after completion.
6
5261
876.94
Supplying, fitting and fixing G.I. cap at top
(i) 100 mm dia.
6
834
139
INSTALLATION OF SOLAR SYSTEM (FOR 3 HP SOLAR PUMP)
SOLAR ITEM NO- 1
Solar Module: Supply, transport, installation and commissioning of ISI marked as per IS14286 and IEC 61853(1)m 61730(1&2)m 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 3.2/4.0 mm tempered glass, framed in anodized aluminium frame. The power output of individual PV modules used in the PV array, 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.
h) For 3 HP off-grid Solar Water Pumping System with Polycrystalline SPV modules- 3100- 3300 Wp.
19500
578370
29.66
SOLAR ITEM NO- 2
Module Mounting Structure ( For 1HP, 2HP, 3HP, 5HP and 10HP Solar Water Pumping System): Supply, transportation & installation of G.I. manual tracking structure made of MS hollow sections, pipes, plates, angles etc as per IS 1160/1239, 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 micron galvanisation (hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement or dual axis manual tracking arrangement for three times in a day and seasonal tilting are to be regulated to face the sun optimally (as per requirement).
The approximate weight of the Module Mounting Structure given in Technical Specification Clause no.5.1 should be followed. for 4 Module MS 1 Nos & 6 Module MS 1 Nos
2460
356700
145
SOLAR ITEM NO- 3
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 4 module structure.
6
61170
10195
b) For 6 module structure.
6
68856
11476
SOLAR ITEM NO- 4
Power conditioning unit with IP54 enclosure :
Supply , transport , installation and commissioning of IP 54 protected enclosured Inverter Unit qualifying IEC 61683-Efficiency measurement and IEC 60068-2-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, Over current, Under current, Over voltage, Under voltage, Short circuit etc. System should be able to run at low sunshine and minimum 7 to 8 hours a day run should be possible during normal sunshine.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 as Voltage, Current, Solar panel DC voltage, Inverter IGBT temperature, Out put AC voltage, Output frequency, Pump flow (direct or calculated method), Irradiation etc . The system should store the data at a set interval, be capable to transfer it to external storage device and support communication of its operational parameters and logs over Modbus protocol . 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
6
241500
40250
SOLAR ITEM NO- 5
Cable and Accessories :
Supplying, fitting and fixings of UV rated Copper Cable laid inside HDPE 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 - 5 Mtrs (for 2 HP) & 20 Mtrs (for 3 / 5 HP)
ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc
c) For 5 HP per structure
12
41208
3434
SOLAR ITEM NO- 6
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.
12
31932
2661
SOLAR ITEM NO- 7
a) 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 5years from the date of installation.
6
114180
19030
SOLAR ITEM NO- 8
8 b) Lightning protection (Pole mounted): Lightning protection with 3" X 1.5" G.I pipe of (6+ 1) mts height with base flange in proper RCC foundation 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. including connection to earth electrodes with 25 X 6mm G.I strip. (Provision of one lightning protection for each scheme as per drawing)
6
64098
10683
SOLAR ITEM NO- 9
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.:-
c) 3 HP ISI marked 3 phase surface mounted Monoblock Pump-Motor set having discharge at required head as below:-
ii) Surface mounted Monoblock Pump-motor set, ISI marked as per IS:9079 with 3.8 Lps discharge at 28 mts. Total head suitable for 3.0 Ha CCA Sprinkler/Drip operation with foot valve, required quantity of flexible suction pipe(15m), clamps, bend, footvalves and all other accessories to complete connection to suction and delivery side.
6
248958
41493
SOLAR ITEM NO- 10
Testing and commissioning of scheme after completion of all work
6
12000
2000
SOLAR ITEM NO- 12
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 operation without lapse of time)
b) For 3 HP Surface pump
Note:1
Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit . Comprehensive maintenance charges will be released @ i) Rs 0.80 for 2 HP, ii) Rs.0.80 for 3 HP, iii) Rs.0.60 for 5 HP & 10 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 be forfeited
19500
78000
4
Insurance @ 2% for INSTALLATION OF SOLAR SYSTEM (FOR 5 HP SOLAR PUMP) Item No. 1, 4, 7, and 9 for a period of 5 years.
Note:2
Ist year's Insurance charge is to be paid on production of Original Receipt of premium payment. 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 premium payment.
6
23660
3943.36
Note:
(i) Extra rate for diffecult/Reverine Areas connected by river route and/or ferry crossing as applicable as per current PWD Schedule of Rates (Building Works) for item no. 2 & 3. (ii) Extra rate for transportation @ 2% for INSTALLATION OF SOLAR SYSTEM (FOR 5 HP SOLAR PUMP) item no. 1 & 2 as applicable for the district of Malda, Uttar Dinajpur, Dakshin Dinajpur , Jalpaiguri, Cooch Behar and Alipurduar.
6
18701
3116.9
Construction of Pump-motor shed of height 0.85m(as per drawing) with Hot dip Galvanised ISA 25X25x3 & 1.5mm MS sheet including foundation Base of 0.95m x 0.65m for Pump Unit ( BFS, .075mm 1:2:4 PCC, 100mm 1:1.5:3 CC) - For 2HP and 3HP surface pump.
6
29790
4965
Supplying, fitting and fixing including transportation of sign board for identifying the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm x 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding LS 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.
6
22065
3677.51
INSTALLATION OF PORTABLE SPRINKLER IRRIGATION SYSTEM FOR 3.0 Ha AREA
Supplying, Fittings & Fixing of Metal Impact Sprinkler as per IS 12232
iii) QRC HOPE Pump Connecting Nipple 90 mm IS: 14151 Part II
6
5502
917
Supplying, Fittings & Fixing of HOPE Pipes with Quick Release Coupler as per 15:14151 Part I and Class II' 4 ka I cm2 )
HOPE Pipes with Quick Release Coupler (Pipe of Class II; 4 kg I cm2 IS:14151 Part I, 90 mm) diameter & 6 m long
240
325204
1355.02
Supplying , Fittings & Fixing of Quick Connect Tee (Metal Latch)as per IS 14151
iii) QRC HOPE Tee with Coupler (90 mm) IS:14151 Part II
6
4872
812
Supplying , Fittings & Fixing of Quick Connect Tee (Metal Latch)as per IS 14151
iii) QRC HOPE Bend with Coupler 90 degree (90 mm) IS:14151 Part II
6
3750
625
Supplying , Fittings & Fixing of Quick Connect Tee (Metal Latch)as per IS 14151
iii) QRC HOPE End Plug (90mm) IS: 14151 Part II
12
3084
257
Supplying , Fittings & Fixing of Quick Connect Service Saddle (Metal Latch) as per IS 14151
iii) QRC HOPE 90mm Service Saddle IS: 14151 Part II
66
44484
674
Supplying , Fittings & Fixing of Quick Connect End Riser of approved make and quality all complete as per direction of Engineer in charge
GI Riser Pipe upto 3/4" diameter x 100 cm long
66
13002
197
Supplying, Fittings & Fixing of Metal Impact Sprinkler as per IS 12232
Sprinkler Nozzles full Circle (1.7 to 2.8 kg 1 cm2) 12m to 18m Radius of Throw, 1200 LPH to 1800 LPH Discharge IS12232 Part I
66
45606
691
INSTALLATION OF SIGN BOARD
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 75m.as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.
Depth of excavation not exceeding 1500 mm.
0.06
6
119.27
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.
b) River Bazree (N.B. Variety)
0.06
301
5377.82
Hire and labour charge for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (upto roof of ground floor)
a) 25mm to 30mm shuttering wooden shuttering upto roof of Ground floor
0.9
295
328
M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of all M.S. Hollow section, all consumables such as electrodes, gas and hire charges of all tools and plants and labour reqired for execution and all incidental chages (such as electricity, labour insurance) etc. complete.
Payment to be made on the basis of calculated weight of structural memebrs of MS Holow Section as specified in relevent IS code in finished work. Payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. The rates are considered for a hight of erection 8 m. / 2nd floor level from the ground. Add 1.5 % extra over the rate for each additional floor or 4m. beyond the initial 8 m. or part thereof.
b) Span beyond 12 Mtr and up to 20.00 Mtr
0.03
1935
77423
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
1.93
2511
1304
Priming one coat on timber, plastered or on steel or other metal surface with synthetic enamel / oil bound primer of approved quality including smoothening surfaces by sand papering etc.
on steel surface
4.77
138
29
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 surface a) With other than hogh gloss of approved quality, Two coats (with any shade except white)
4.77
343
72
Painting block letters or digits in Black Japan or any approved paint as per direction.
d) Size above 5 cm. and upto 7.5 cm.
48
528
11
e) Size above 7.5 cm. and upto 10 cm.
20
240
12
f) Size above 10 cm. and upto 12.5 cm.
20
280
14
g) Size above 12.5 cm. and upto 15 cm.
15
225
15
Additional cost for constructional materials @ 3% of COST FOR INSTALLATION OF SIGN BOARD except earth work in excavation & filling.
1
356
356.25
Add GST @ 18 % on ALL ITEM (EXCEPT PROCUREMENT OF MATERIALS)
1
472502
472502.43
Add Labour Welfare Cess @ 1%
1
30975
30975.16
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