Tamilnadu Water Supply And Drainage Board Tender
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The TWAD has issued a formal invitation for competitive bids for the Tamilnadu Water Supply And Drainage Board project, for Water Supply To M/s. Pragathi Broiler in Krishnagiri, Tamil Nadu, with an estimated contract value of Rs. 66,49,000. The bid opening date for this tender is 06-11-2024 and the last date for bid submission is 21-11-2024. Interested bidders for Tamilnadu Water Supply And Drainage Board tender can download the important documents here to check the scope of work, eligibility criteria and technical requirements.
Tamilnadu Water Supply And Drainage Board - TWAD Tender
Opening Date6 Nov 2024
Closing Date21 Nov 2024
Tender Amount₹ 66,49,000
Costs
EMD
₹ 50,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_TWAD_499154_1Bid Award Id
ViewTender No
IFB No.02/2024-25/Dt.29.10.2024Tender Authority
Tamilnadu Water Supply And Drainage Board ViewPurchaser Address
-Website
http://tntenders.gov.in
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
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Labour charges for cutting open BT Road for laying of feeder main line as per standard specifications including barricading etc. complete and as directed by TWAD Board Officers.
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-
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Supply and delivery of the following pipes and specials for fixing the Air Valve confirming to the IS and other specifications at site of work including loading, transportation and unloading at site of work, insurance etc.., complete and as directed by the TWAD Board Officers.
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-
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80mm X 0.75 M D/F PIPE - 22.25 Kg (2 Nos)
178
94
16749.8
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Scour valve pit - 80 mm dia DI D/F Gate Valves for scour in 110 mm Main
4
14005
56020
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80mm GI pipe
1
36
36.52
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50 mm G.I.Pipe medium
12
464
5571.6
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80 mm GI pipe medium
12
735
8829.6
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THREE PHASE PANEL BOARD STAR- DELTA WITH TWO LEVEL GUARD AND AUTO START
Supply and delivery of Star-Delta starter confirming to IS 13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/50HZ (+/- 5%) and 415V (+/- 10%) including 3 pole magnetic contactor with under voltage release - 3 Nos., CT operated Ammeter (65 mm dia) with suppressed scale, Voltmeter (65mm dia), Voltmeter selector switch, Miniature circuit breaker, Thermal Overload relay, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, wiring with 1 sq.mm/4 sq. mm copper pvc insulated cable, powder coated vermin proof box, including the capacitor
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-
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80 mm G.I. Flange
2
127
255
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Supply and delivery of following GI pipes conforming to IS 1329/ 2004 and as amended from time to time and suitable for water supply main including loading, freight, transit, unloading and stacking them at stock yard etc., complete and as directed by TWAD Board Officers.
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-
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Supply and delivery of the following HDPE pipes - PE 100 conforming to IS 4984/2016 and as amended from time to time with ISI marking suitable for water supply main including loading freight, transit, unloading and stacking them at stock yard etc.., complete and as directed by the TWAD Board Officers.
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-
-
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110 mm HDPE PN 8 & PN6 Pipes
5100
26
135711
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50 mm dia AV in 110mm Main
8
13251
106008
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Supply and Delivery of MS pipes of preferred dimensions ranging from 168.30mm OD to 2540mm OD having 2.6mm to 25mm thickness as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes.Pipes shall be externally coated with plant applied CM 1:3, minimum 20mm thick including reinforcement as per clause A-9 of Annex-A of IS 3589:2001Transportation charges upto stockyard anywhere in Tamilnadu Per metre and as directed by TWAD Board Officers
30
3736
112098
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Supply,Delivery,Erection,Testing and Commissioning of Open Well Submersible Pumpset
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-
-
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75 mm Dia HDPE Pipe
20
669
13393.4
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Supply and delivery of the following sizes of CI D/F & S/S specials confirming to the IS other specifications at site of work including loading, transportation and unloading at site of work, insurance etc.., complete and as directed by the TWAD Board Officers.
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-
-
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80mm x 50mm GI Reducer
2
200
401
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Laying of GI pipes and specials to proper grade and alignment excluding cost of pipes and specials and jointing materials etc. complete and as directed by TWAD Board officers.
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-
-
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Sluice valve pit - For fixing 100 mm dia DI D/F Gate Valves
2
16437
32874
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Testing of DI pipes wiith hydraulic testing equipment by filling with water (including cost of water ) and testing to recommended pressure in convinient stetches and attending the bursts if any occured during the tests, excluding cost of pipes, including other incidental and operational charges etc., complete as directed by TWAD Board Officers.
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-
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Water meter pit - For (1.20 m X 0.90m) 80mm
1
17162
17162
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50 mm GI (medium) TEE
2
281
562.2
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CIVIL WORKS
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Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for
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Supply and delivery of 1.1 KV Grade 3 core 6 Sq.mm.flat type PVC insulated copper conductor cable conforming to IS 694/1990 to be laid in between between Panel board to OW Sub Main PSET through starter.
80
277
22160
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50 mm G.I. Flange
2
90
180
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110 mm HDPE PN 8 Pipes
1720
455
782772
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50mm GI pipe
10
25
258.5
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4 ways 3 phase DB
No. of ways incomer MCB / Isolator - 4
No. of ways incomer ELCB / RCD - 4
No. of outgoings ways - 12
1
5703
5703
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Pipes and specials for errection of open well type submersible pumpset
-
-
-
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Scour Valve Specials for 80mm dia CI D/F sluice valves for scour 5 Nos
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-
-
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110 mm HDPE PN 8 & PN6 Pipes
5100
18
95625
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Labour charges for Threading the GI Pipes wherever necessary and as directed by TWAD Board Officers.
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-
-
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Providing twin CI. earthing for all the starters pumpsets and equipements in the pumproom as per IE rules including construction of earth pit with RCC slab for 5HP
1
15475
15475
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80 mm GI (medium) Bend
1
436
436.4
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50mm GI Pipe & Specials
16
22
354.4
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MATERIALS
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80mm GI pipe
2
79
158.74
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80 mm x 2.75 M F/SPT PIPE - 58.15 Kg
232.6
94
21887.66
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Lowering HDPE pipes and specials to trench and laying to proper grade and alignment etc. complete and as directed by the TWAD Board Officers
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-
-
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110 mm HDPE Pipes
19.01
929
17678.92
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63 mm Dia HDPE Pipe
30
584
17530.5
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100 mm Size for pumping
1
27363
27363
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Supply and delivery of 150mm dia Pressure Gauge and Vaccum guage including all accessories as per
specification (For Suction and Delivery to be mounted on wall on Teak Wood Board) etc. complete and as directed by TWAD Board Officers.
1
8190
8190
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100mm GI pipe medium
96
1048
100617.6
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Construction of masonry valve pit for fixing Air valves/Scour valves/Sluice valves as per type design No.9/43. The foundation will be in PCC 1:4:8 and brick work in C:M 1:5 Plastering in cm 1:3 12mm thick and the pit provided with 100mm thick RCC 1:11/2:3cover slab. The rate should include earth work excavation in various soils met with at the site of work, refilling the pit after the construction of pit, cost of levelling course, brick work, plastering, cut stone RCC cover slab, cost of reinforcemet, fabrication charges and fixing the valves in position inside the pit, laying and jointing of CI pipes and specials etc., complete. The Jointing materials such as bolts nut washers, rubber insertion sheets white lead have to be procured and utilised by the contractor at his own cost etc., complete and as directed by the TWAD Board officers.
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-
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75mm Dia PVC Pipe (4KSC)
20
385
7710.6
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Jointing the above cable confirming to IS 1554 Part I with ISI marking including the cost of jointing materials, lugs, cable clamp etc, complete and as directed by the TWAD Board Officers.
8
282
2256
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Add GST 18% on Basic Value
1
1014280
1014280.59
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100mm GI Cutting
10
52
520.9
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80 mm coupling
4
310
1243.6
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Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials and as directed by the TWAD Officers
96
29
2860.8
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90mmx 80 mm PVC Threaded coupler(PVC SPECIALS AS PER IS 7834/1987)
1
93
93.8
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Maintenance of the project for the specified period by necessary maintenance crew with supervisory staff and keeping necessary specials required for pumping main/Connecting main/ Pump room/pumpsets etc.readily available to ensure uninterrupted water supply to the beneficiary including all cost towards spares,consumables, chemicals, repairs and renewal excluding cost of electrical energy payable to TNEB during maintenance period which can be got reimbursed by the Employer etc.complete as directed by TWAD Board officers.
1
247950
247950
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110 mm dia HDPE EQUAL TEE - PN 6
5
570
2850
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80 mm dia DI D/F Gate Valves for scour in 110 mm Main
4
10642
42568
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110 mm HDPE PN 8 & PN6 Pipes
5100
194
990063
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110 mm HDPE PN 8 & PN6 Pipes
5100
89
455430
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100mm GI Bend medium
32
766
24534.4
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50 mm GI (medium) pipes
16
464
7428.8
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Supply and delivery of 12 KVAR in single bank automatic power factor control unit to maintain 0.95 leading power factor by auotomatic control of capacitor banks to maintain system power factor under varying load conditions with duly banked with copper busbars of ample capacity cable gland unit etc complete and as Directed by TWAD Board Officers
1
1342
1342
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Supply and Delivery of DI D/F Gate Sluice Valves (soft seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage. All lthe valves are to be compatible for burried application with pressure rating PN 10/16 etc.., complete and as directed by the TWAD Board Officers and with 5 years warrantee.
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-
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100mm GI Threading
20
105
2102.2
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Labour charges for cutting open Cement concrete road for laying of feeder main line as per standard specifications including barricading etc. complete and as directed by TWAD Board Officers.
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-
-
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90 mm Dia HDPE Pipe
20
787
15757.8
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150 x 150 x 80 mm A/S SCOUR TEE - 45.72 Kg.
182.88
94
17209.01
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Earth work excavation for laying of various type / size of pipes in the following soil classification and depositing on bank with an initial lead of 10M and initial lift of 2m including shoring, strutting bailingout water from the trenches wherever necessary and all other incidental charges etc., complete and as directed by the TWAD Board Officers. hard stiff clay, stiff block cotton soil, hard red earth shales murrams, gravel stoney earth and earth mixed with small sized boulders and hard gravelly soil
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-
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Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 rpm, 3 phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation etc. complete and as directed by TWAD Board Officers.
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-
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Cutting the pipes ture to axis and finishing the ends completed and as directed by the TWAD Board officers
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-
-
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110 mm dia DI D/F Gate Valves
2
14025
28050
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VERTICAL THREE PHASE DISTRIBUTION BOARD WITH MCBS
4 way / 8 way / 12 way vertical TPMCB sheet steel
distribution boards flush type / surface type fitted
with bus bars and neutral links with single / three
phase MCB outgoings and separate 4 way provision for accommodating One No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating One No. 4 pole ELCB / RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm.
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corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal
converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.
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-
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110 mm HDPE Pipes
7.61
1302
9911.95
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Supply and Delivery of DI D/F Gate Valves (soft seated) resilient seated soft sealing gate valves (sluice valves for scour) with body bonnet of ductile cast iron of grade GGG40, wedge fully rubber lined with EPDM, replaceable spindle nut, without gland packing and with 3 O-Ring protection on the shaft and seals of NBR and the valves should be of vaccum tight and 100% leak proof with face to face dimentions as EPR BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage. All lthe valves are to be compatible for burried application with pressure rating PN 10/16 etc.., complete and as directed by the TWAD Board Officers and with 5 years warrantee.
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-
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50 mm GI (medium) coupling
5
151
759
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Sluice Valve Specials for 100mm dia CI D/F sluice valves 4 nos
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-
-
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Provision for Culvert and Drainage crossing specials etc.,
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-
-
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100mm GI Elbow medium
16
897
14360
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50 mm coupling
4
151
607.2
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80mm GI Pipe & Specials
2
29
59.6
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Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates including cost of Water Meter, Dirt Box, Erection Charge and as directed by the TWAD Board Officers
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-
-
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Replacement of Underground Utilities (HDPE Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
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-
-
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80mm GI Flange set
1
127
127.5
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Laying the above cable as per IE rules between the supply point to LT Panel board with necessary proper anchoring as per IE Rules etc. complete and as directed by the TWAD Board Officers.
80
191
15280
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80 mm GI (medium) pipes
2
735
1471.6
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Supply and delivery of 50 mm GM Gate Valve with IS marking suitable for use in water supply main including, loading, freight, unloading and stacking at site etc., complete and as directed by TWAD Board officers.
2
2323
4647.4
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FULL BORE ELECTROMAGNETIC FLOW METER
-
-
-
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Rubber insertion Sheet for fixing the specials
4
18
72.4
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Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc.,cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of olytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM /Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
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-
-
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80 mm X 100 mm GI reducer
1
200
200.5
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Flanged Socket Tail Piece LENGTH 0.15m - 16 Kg - 2 Nos
64
94
6022.4
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110 mm HDPE PN 6 Pipes
3380
379
1283386
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Supply and delivery of the following sizes of CI D/F & S/S specials confirming to the IS other specifications at site of work including loading, transportation and unloading at site of work, insurance etc.., complete and as directed by the TWAD Board Officers.
-
-
-
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Supply and delivery of GI pipes and specials to the site of work including loading, freight, unloading, stacking at site, transit insurance charges, etc. complete and as directed by the TWAD Board officers
-
-
-
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Air Valve Pit - For 50 mm dia AV in 110 mm Main
8
17162
137296
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80 mm x 1 M D/F PIPE - 27.2 Kg
108.8
94
10238.08
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Supply and delivery of the HDPE specials conforming to IS 8360/1977/Part I (Reaffirmed 1992 , Part II and III ( Reffirmed 2002) and as amended from time to time with ISI marking suitable for water supply main including loading freight, transit, unloading and stacking them at stock yard etc., complete and as directed by the TWAD Board Officers.
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-
-
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110 mm HDPE PN 8 & PN6 Pipes
850
219
186507
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Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional
earthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,
including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost of
refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
-
-
-
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110 mm dia - HDPE 90 Deg Bend - PN 6
12
448
5376
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50 mm Dia HDPE Pipe
20
507
10140.6
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Replacement of Underground Utilities (AC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
-
-
-
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230 LPM X 67 M HEAD
2
81328
162656
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Maintenance of the Scheme for 1Year period at Paid Maintenance
-
-
-
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50 mm GI (medium) Bend
4
170
680.4
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50mm GI pipe
20
52
1041.8
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80 mm SEMI CIR. BEND - 25.44 Kg.
101.76
94
9575.62
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80mm DUCKFOOT BEND - 21 Kg
84
94
7904.4
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100mm GI coupling medium
16
211
3376
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L.T. CABLES
-
-
-
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For 7.5HP OW Submercible Pumpset
2
14693
29387.1
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Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
-
-
-
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Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days and as Directed by TWAD Board Officers
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-
-
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63mm Dia PVC Pipe (4KSC )
30
360
10812.9
... More
200 mm dia AC pipe
30
3686
110609.1
... More
90mm Dia PVC Pipe (4KSC)
20
424
8480.6
... More
7.50 HP
2
20772
41544
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Karur, Tamil Nadu