Tender For Repair / Replacement / Maintenance Of Conventional And Chemical Earthing System Along With Connected Items At Air Force Station Bhisiana
Tender Value
20 Lakhs
Estimated cost
Bid Submission
24 Oct 2023
0 days left
EMD
40000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
bhisiana → Punjab
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Repair / Replacement / Maintenance Of Conventional And Chemical Earthing System Along With Connected Items At Air Force Station Bhisiana
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 17-Oct-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 24-Oct-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Dismantling of old u/s earthing complete with accessories, complete all as specified and as directed. |
| 2 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mmx600mmx6mm thick buried directly in ground(earth) pit not less than 2.25 meter deep below normal ground level) with top edge of earth plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical palte No 3 of SSR Pt-I connected earthing test point/panel all as specified including GI PCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate, 50mm thick cast iron frame with CI cover, funnel and wire in mesh excavation and earth work, complete all as specified and directed by Engr-in-Charge. Note: Pipe/strip upto 7.5 mtrs also included in quoted rate |
| 3 | Material and labour for earthing complete with galvanized steel earth plate electrode 600mmx600mmx6mm thick buried directly in ground(earth) pit not less than 2.25 meter deep below normal ground level) with top edge of earth plate not less than 1.5mtr below normal ground level connected to galvanized earth strip of size 25 mm x 4 mmby means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical palte No 3 of SSR Pt-I connected earthing test point/panel all as specified includingPCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate,50mm thick cast iron frame with CI cover, funne and wire in esh excavation and earth work, complete all as specified and directed by Engr-in-Charge. Note: Pipe/strip upto 7.5 mtrs also included in quoted rate. |
| 4 | Material and labour for earthing complete with copper plate 60×60cm ×3.15mm thick electrode, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to 20×3 mm copper strip by means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical palte No 5 of SSR Pt-I connected earthing test point/panel all as specified includingPCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate,50mm thick cast iron frame with CI cover, funne and wire in esh excavation and earth work, complete all as specified and directed by Engr-in-Charge.Note: Pipe/strip upto 7.5 mtrs also included in quoted rate. |
| 5 | Material and labour for borewell Earthingby drilling 6\" dia bore hole with DTH bore machine and in any type of strata providing50 mm dia medium duty GI pipeduly drilled all around 15mm dia hole at a distance of 200mm from hole to hole upto 30 meter depth and providing charcol/ salt mixture all around the pipe and connecting top edge of pipe with galvanised earth strip of size 32 x 6mmupto 7.5 meter upto test point includingPCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate,50mm thick cast iron frame with CI cover, funnel and wire in esh excavation and earth work complete all as specified and directed by Engr-in-ChargeNote :- Quoted rated are deemed to include suitable size PCC pit cast iron frame with CI cover, funnel of suitable size and providing 6\" dia MS pipe medium grade upto 3 mtr depth from top level, Earth results should not be more than 1 (one ) Ohm. |
| 6 | Material and labour for borewell Earthingby drilling 6\" dia bore hole with DTH bore machine and in any type of strata providing50 mm dia medium duty GI pipeduly drilled all around 15mm dia hole at a distance of 200mm from hole to hole upto 25 meter depth and providing charcol/ salt mixture all around the pipe and connecting top edge of pipe with galvanised earth strip of size 32 x 6mmupto 7.5 meter upto test point, complete all as specified includingPCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate,50mm thick cast iron frame with CI cover, funne and wire in esh excavation and earth work complete all as specified and directed by Engr-in charge Note :- Quoted rated are deemed to include suitable size PCC pit cast iron frame with CI cover, funnel of suitable size and providing 6\" dia MS pipe medium grade upto 3 mtr depth from top level, Earth results should not be more than 1 (one ) Ohm, complete all as specified and as directed. |
| 7 | Taking down carefully copper / Aluminium strip including (porcelin cleat, PCC slabs, nuts and bolts completeetc) removing materials from site and making good disturbed surfaces of ground, walls, roofs etc, complete all as specified and as directed. |
| 8 | Material and labour for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as requiredof size 20x3 mm copper strip all as specified and directed by Engr-in-Charge.Note Porcelin cleat and PCC slab deemed tobe included in quoted rate, complete all as specified and as directed. |
| 9 | All as per item No 08 above but for GI strip of size 25x4 mm, complete all as specified and as directed. |
| 10 | All as per item No 08 above but for Al strip of size 25x3 mm, complete all as specified and as directed. |
| 11 | All as per item No 08 above but for copper strip of size 32x6 mm, complete all as specified and as directed. |
| 12 | Material and labour for making PCC earth pit with suitable ratio including dismantling exting broken surface and fixing of CI cover fixed with iron frame, complete all as specified and as directed. |
| 13 | Material and labour for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw including necessary cutting and welding wk, complete all as specified and as directed. |
| 14 | Dismantling of old air termination rod of any type complete with accessories, complete all as specified and as directed. |
| 15 | Refixing of air termination rod obtained from dismantling after stretching, cleaning, complete all as specified and as directed. |
| 16 | Supply and fix air termination copper rod 12 mm dia 300 mm long in replacement complete all as specified and directed by Engr-in-charge |
| 17 | Supply and fix air termination single pointed aluminium rod12 mm dia 300 mm long in replacement, complete all as specified and as directed. |
| 18 | Relaying of GI strips obtained from taking downcomplete after stretching , bent to straight including providing porcelin cleat, brazing , nuts bolts where as required, complete all as specified and as directed. |
| 19 | Relaying of copper strips obtained from taking downcomplete after stretching , bent to straight including providing porcelin cleat, brazing , nuts bolts where as required, complete all as specified and as directed. |
| 20 | Taking down carefully tubes of any grade from site and making good disturbed surfaces of ground, walls, roofs etc, complete all as specified and as directed. |
| 21 | Material and labour for Tubes, \"medium grade\" galvanised, with all fitting and fixed complete to walls and ceilings or laid in floor of size 40 mm dia, complete all as specified and as directed. |
| 22 | Ditto all as per item ser No 21 but for 32 mm dia, complete all as specified and as directed. |
| 23 | Ditto all as per item ser No 21 but for 25 mm dia, complete all as specified and as directed. |
| 24 | Ditto all as per item ser No 21 but for 20 mm dia, complete all as specified and as directed. |
| 25 | Ditto all as per item ser No 21 but for 15 mm dia, complete all as specified and as directed. |
| 26 | Supply and fix gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed of size 40mm, complete all as specified and as directed. |
| 27 | Supply and fix gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed of size 32mm, complete all as specified and as directed. |
| 28 | Supply and fix gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed of size 25mm, complete all as specified and as directed. |
| 29 | Supply and fix gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed of size 20mm, complete all as specified and as directed. |
| 30 | Supply and fix gun metal globe or gate valves with iron wheel head screwed both ends for iron pipe and fixed of size 15mm, complete all as specified and as directed. |
| 31 | Excavation in trenches not exc. 1.5 m wide and notexceeding 1.5m depth for foundation of poles/laying of cables/stay/strut etc not exceeding 10 Sq m on planand getting out in soft/loose soil, complete all as specified and as directed by engineer-in-charge. |
| 32 | Returning,filling including spreading, leveling watering and well ramming in layers not exceeding 25 cm, complete all as specified and as directed by engineer-in-charge. |
| 33 | Removing excavated material (soil) n.exc 50m and depositing where directed at a level not exceeding 1.5 mtr above the starting point, complete all as specified and as directed by engineer-in-charge. |
AI Tender Summary
Tender Timeline
Oct 17, 2023
11:30 IST
Tender Published
Tender notice published.
Completed
Oct 24, 2023
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedOct 24, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedOct 26, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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