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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | 1₹2.6 LAccepted-Finance | 1 | Accepted-Finance Single bidder |
Tender Value
Refer Docs
EMD Value
₹4,765
Closing Date
1 Apr 2021, 6:00 pmClosed
Executive Engineer (Civil), BSNL CD-II, Chennai-08
Executive Engineer(Civil), BSNL Civil Division-II, VI floor, TNT Complex, Ethiraj Salai, Chennai- 600008
Providing 1( One ) Borewell in CIT Colony,Type-II BSNL Staff quarters compound at Mylapore, Chennai.
2021_BSNL_74306_1
44/BSNL/CDII/CHN/2020-21
Open Tender
Civil Works
Item Rate
15 days
Chennai
Please refer Tender documents.
4 documents required · 4 mandatory
₹590
AO (cash), BSNL Chennai Telephones
₹4,765
3 Apr 2021
25 Mar 2021
3 Apr 2021
25 Mar 2021
1 Apr 2021
25 Mar 2021
25 Mar 2021 - 1 Apr 2021
Amount
Transportation of mechanical drilling machine at site to dig 300 mm diameter bore with all necessary accessories etc. complete.
Drilling of bore well in all types of soil upto ordinary rock (not requiring blasting) of 300mm dia bore by calyx method (direct rotary and circulation method) by using bentonite slurry, power rotary drill tools, labour for drilling and water required for boring and dressing etc. complete .
Drilling of bore well in soft/hard rock of all types by DTH drilling ( drilling with power rig) inside the pilot bore 165mm dia including necessary tools and water required for boring and dressing etc., complete. A. Drilling 165mm dia bore
25m to 90m depth
Providing and sinking into PVC pipe (6 Kg/Sqcm) of True bore or of equivalent quality including cost of jointing etc complete.
180 mm dia
140 mm dia
Extra for making slots of approved size in PVC pipe
180mm dia
140mm dia
Development of the tube well with air compressor including submission of yield report all as directed by the Engineer-in-charge
Filling gap in between 180mm dia pipe and 300mm dia bore with stone boulders of required size as directed by the Engineer-in-charge.
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, havingthermal stability for hot & cold watersupply, including all CPVC plain & brassthreaded fittings, including fixing the pipe with clamps at 1.00 m spacing. Thisincludes jointing of pipes & fittings withone step CPVC solvent cement and one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. External work
40 mm nominal outer dia Pipes
Constructing brick chamber of inner size .45x.45x.60m depth 23 cm thick with F.P.S. bricks of class designation 50 in Cement mortar 1:6 (1 cement : 6 coarse sand) in plinth and finishing the chamber with 12mm thick cement mortar 1 :6( 1cement:6fine sand) both inside, outside & top all complete as directed by E- in-C( the cost is inclusive of necessary minimum excavation,laying 1:5:10 at the base )
Collecting water samples from the bore well and getting tested in approved laboratory all complete as directed by the Eng-in-charge.
Providing and fixing PVC Cap to close the top end of the casing pipe as directed .
140mm dia
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