Chennai Metropolitan Water Supply And Sewerage Board Tender
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Chennai Metropolitan Water Supply And Sewerage Board - CMWSSB Tender
Civil And Construction
Water Storage And Supply
Eprocure
Opening Date3 Jan 2024
Closing Date23 Jan 2024
Tender AmountRefer Documents
Costs
EMD
₹ 13,500Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_CMWSS_405508_1Bid Award Id
ViewTender No
CNT/LT/WSS/DEP/177/2023-24Tender Authority
Chennai Metropolitan Water Supply And Sewerage Board ViewPurchaser Address
-Website
http://https://chennaimetrowater.tn.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
a) 150 mm Ø Pipes at 2m depth
130
329914
2537.8
6) 100 mm Ø Pipes at 2m depth
12
23048
1920.7
Barrication work along one side of the trench for laying the pipe line with casurina post 1.52m centre to centre (8 to 10 cm dia. And 1.52m height) verticals, painting the verticals, painting the vertical posts in different colours, tieing with coir rope, fixing danger flags, danger lights, reflectors including watching during night for 1metre.
284
23572
83
Supplying of specials
-
-
-
a) 150 mm dia M.J Collar
4
17908
4477
b) 150 x 100 mm taper
1
1520
1520.2
c) 150 mm 90 degree bend
2
4975
2487.6
d) 150 mm 22 1/2 degree bend
1
1796
1796.6
e) 150 mm dia Sluice valve
1
9634
9634
f) 150 mm dia DI Spi. Flange tail piece
1
2431
2431
g) 150 mm dia DI Soc. Flange tail piece
1
2002
2002
h) 100 mm dia Sluice valve
1
6510
6510
i) 100 mm dia DI Spi. Flange tail piece
1
1573
1573
j) 100 mm dia DI Soc. Flange tail piece
1
1287
1287
k) 100 mm dia MJ Collars
1
2815
2815
l) 150 mm dia EDPM Rubber Gasket
22
3334
151.58
m) 100 mm dia EDPM Rubber Gasket
2
214
107.06
Conveying and fixing specials
-
-
-
a) 150 mm dia M.J Collar
4
1360
340
b) 150 x 100 mm taper
1
693
693
c) 150 mm 90 degree bend
2
1386
693
d) 150 mm 22 1/2 degree bend
1
693
693
e) 150 mm dia Sluice valve
1
959
959
f) 150 mm dia DI Spi. Flange tail piece
1
340
340
g) 150 mm dia DI Soc. Flange tail piece
1
340
340
h) 100 mm dia Sluice valve
1
869
869
i) 100 mm dia DI Spi. Flange tail piece
1
268
268
j) 100 mm dia DI Soc. Flange tail piece
1
268
268
k) 100 mm dia MJ Collars
1
268
268
Cutting D.I. mains - Labour only
-
-
-
a)150 mm Ø Pipes
15
4620
308
b)100 mm Ø Pipes
2
462
231
Making Rubber joints - Labour only
-
-
-
a)150 mm Ø Pipes
22
5764
262
b)100 mm Ø Pipes
2
374
187
Construction of thrust blocks using Cement Concrete 1:3:6 ,40mm B.G.jelly for Plain Cement Concrete for
-
-
-
a) 150 mm Ø 90 degree bend
2
17020
8510
c) 150 mm Ø 22 1/2 degree bend
1
3290
3290
Connection work to existing main including cutting existing pipe, fixing branches, collars, lead jointing and bailing out water, etc., excluding excavation.
-
-
-
Interconnection from existing 450mm DI water main to 150mm DI water main
1
20041
20041
Hire charges for diesel pumpset above 3HP to 7.5HP with fuel and operator charges including transportation.
240
76644
319.35
Testing of D.I.pipes with hydrulic testing equipment by fillling with water (including
cost of water @ Rs.77/KL) and testing to recommended pressure in convenient sretches and attending the bursts if any occurred during the test, excluding the cost of pipes, including other incidental and operational charges,etc., complete.
-
-
-
a) 150mm Ø Pipes
130
15730
121
b) 100mm Ø Pipes
12
1092
91
Construction of chamber for 100mm to 250mm dia. sluice valve including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.35 x 1.2 x 1.55 m
3
168000
56000
Earthwork excavation and deposting on bank with initial lead of 10 meteres and initial lift 2.00m in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B.(excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for chennai city for IC work.
10
2338
233.8
Supplying, laying jointing and testing 100mm dia SW pipe including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10m. lowering the pipes into the trenches, aligning,refilling the trenches with excavated earth in layers of not more than 23cm thick watering, ramming to consolidation and
disposal of surplus earth etc., complete at an average depth of 2.0m. For damaging the House Service Connection
5
3555
711
Providing Wet mix macadam including premixing the material with water at OMC in mechanical mix plant carriage and laying in uniform layers and compacting etc.Complete as per clause 406 of MORT&H specifications
21.3
51326
2409.7
Cement concrete 1:2:4 using Crushed stone sand (M sand) and 12 to 20mm gauge hard broken stone jelly for plain concrete work including laying compacting curing, etc., complete.
15.98
101808
6371
Disposal of surplus excavated earth
37.28
5433
145.75
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 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.
1
100345
100345
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.
-
-
-
Sub Total
1
-
10
GST @ 18%
1
204580
10
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