Central Coalfields Limited Tender
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Costs
EMD
₹ 20,900Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2024_CCL_315701_1Bid Award Id
ViewTender No
GM(K)/SO(C)/e-NIT/2024-25/269Tender Authority
Central Coalfields Limited ViewPurchaser Address
-Website
http://http://www.centralcoalfields.in
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BOQ Items
Providing 150mm diameter medium duty GI blank casting including jointing together by ring of peripheral welding
48
115200
2400
Providing 150mm diameter medium duty GI slotted casting with vertical slots (size 1.6 X 76 mm) with overall open area of minimum 10% - 15%.
108
302400
2800
Providing and fixing Bail plug/Button plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I) 150 mm dia
2
477
238.81
Providing and fixing of central guide at 30 mtr interval as per approved drawing and EIC
4
12000
3000
Lowering of casing (Piezometer assembly) of 150mm dia. Into the borewell drilled.
154
38500
250
Providing and filling of pea size gravel (Quartz) of 3-5 mm diamterr into annnular space of well 300/150 mm diameter.
120
5964
49.7
Providing cement sealing (2m) to prevet entry of the ground water from top aquifer in piezometer.
2
873
436.58
Providing bentonite sealing (2m) to prevet entry of the ground water from top aquifer in piezometer.
2
8443
4221.91
Providing sand pack (2m) to prevet entry of the cement slurry from cement sealing tnto gravel pack and for separating two auifer zones after gravel pack
2
138
69.07
Providing clay filling above cement seal upto ground level but below sanitry seal to prevent entry o fthe surfface and sewage water at top
28
5890
210.39
Development of the 02 piezometer using compressed air from suitable air compressor for 05 hours for each piezometer.
10
8943
894.36
Providing well cap with locking arrangement 1" dia socket with plug to be fixed in the centre of well cap
2
10000
5000
Providing sanitry seal of 01 metre with concrete plateform to protect the piezometer
6
38420
6403.44
Compressor test of piezometrs by runnings o fair compressor for 05hours (without any breack) and recuperation of water level for 05 hours.
10
55000
5500
Supply, installation, testing, commissioning of Piezometre with Telematory system including arrangement for protection box of appropiate size.
2
237877
118938.75
Maintenance of piezometre with Telematory system with programmable proportional fo rprotection box with supply of spares & accessories
2
45763
22881.55
Total impact of GST for the purpose of CTC
1
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