Tender For Repair, Maintenance & Replacement Of Lightening Arrestors, Earthing Infrastructure At Otm, Blast Pens And Certain Other Locations In Domestic And Technical Area At Af Stn Bhuj
Tender Value
40 Lakhs
Estimated cost
Bid Submission
28 Sep 2026
19 days left
EMD
80000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kachchh → Gujarat
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair, Maintenance & Replacement Of Lightening Arrestors, Earthing Infrastructure At Otm, Blast Pens And Certain Other Locations In Domestic And Technical Area At Af Stn Bhuj
BOQ
| Sl. No. | Item Description |
| 1 | M&L for cleaning the vegetation/surplus soil around the earth pits upto 1.00 mtr all around the pit, cleaning the chamber of the earth pit, replacing the rusted earthing leads/funnel / mesh/insulator alongwith brazing of copper strip and re-activating the earth pit material using suitable measures as required, checking the results of the earthing using earth tester to bring the results within the limits of all as directed by EIC.NOTE :(i) All materials required for re-activation of earthing pit will be measured and paid separately under supply only of respective item of schedule. (ii) The resistance test of earth pits to be carried out in dry season only. |
| 2 | Supply only common salt for earth pit. |
| 3 | Supply only magnesium sulphate for earth pit |
| 4 | Supply only Charcoal for earth pit |
| 5 | S&F air termination single pointed solid copper rod 12mm dia, 300mm long mounted on GI pipe 40mm bore light grade embedded in mass PCC all as specified and directed.Note :G I Pipe & PCC shall be measured and paid separately. |
| 6 | Supply and fixing in replacement of GI tubing light grade for mechanical protection of earth strip laid under plinths,floors, roads, paths, culverts etc. or fixed on walls or along poles or emmbeded in PCC for giving support to air termination rod by means of MS clamps with necessary bolts, nuts and washers etc complete all as specified of size 40mm bore |
| 7 | Supply and fixing in replacement of GI tubing medium grade for watering to earth strip laid under trench complete all as specified of size 15mm bore |
| 8 | S&F in replacement of test point terminal block made of gun metal / phosphorus bronze/copper of size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screw all as specified and directed. |
| 9 | S&F in replacement of copper strip 32 x 6 mm with saddles and fixing screws etc for roof/down conductor above ground including jointing with rivets/ brazing etc all as directed by engineer-in-charge complete. |
| 10 | S&F copper strip 20 x 3.15 mm with saddles and fixing screws etc for roof/down conductor above ground including jointing with rivets/ brazing etc all as directed by engineer-in-charge complete. |
| 11 | S&F in replacement Galvanised iron strip 32 x 6mm with saddles and fixing screws etc for roof/down conductor above ground including joining with rivets, bolts, nuts, washers etc all as directed by EIC complete. |
| 12 | S&F in replacement Galvanised iron strip 25 x 4mm with saddles and fixing screws etc for roof/down conductor above ground including joining with rivets, bolts, nuts, washers etc all as directed by EIC complete. |
| 13 | S&F in replacement aluminium strip 25 x 3.15 mm with saddles and fixing screws etc for roof/down conductor above ground including joining with rivets, bolts, nuts, washers etc all as directed by EIC complete. |
| 14 | M&L for digging of earthing not less than 2.25 mtr depth with 90cm height and 60cm width to getting out earthing plate and after proper inspection of plate/ strip to be buried directly in ground vertically and filled up pit completely with removal of surplus soil as directed by Engineer-in-charge. |
| 15 | M&L for chemical earthing complete with Copper earth plate electrode 90cmx60cm x 5 mm thick buried directly in ground vertically to depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including Copper strip of 32x6mm as earth lead up to 7.5 mtr long fixed by means of bolts, nuts, check nuts and washers etc. of galvanised iron or steel including provn of uPVC pipe of 40mm bore and connected to earth strip earthing test point all as shown in electrical plate No.5 of SSR Part-I 2009 and as specified or indicated and testing on completion including necessary excavation & earthwork in any type of soil, PCC (1:3:6) type C1 chamber, precast slab 50mm thick in cement concrete (1:2:4)type B1 (reinforced with welded steel wire fabric (XPM) of weight not less than 4kg/sqm) with frame, funnel with watering pipe of 15mm bore medium grade, wire mesh and lugs, test point including salt, Coal & Magnesium sulphate etc. complete. Note: Copper strip exceeding 7.5m long shall be measured & paid separately.The earth resistance value less than 1 ohm.Failing to achieve the value the contractor shall be re do the earthing without any extra cost. |
| 16 | M&L for earthing complete with galvanised steel earth plate electrode 60cmx60cm x 6.3 mm thick buried directly in ground vertically to depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr below normal ground level connected to and including GI strip of 32x6mm as earth lead up to 7.5 mtr long fixed by means of bolts, nuts, check nuts and washers etc. of galvanised iron or steel including provn of uPVC pipe of 40mm bore and connected to earth strip earthing test point all as shown in electrical plate No.5 of SSR Part-I 2009 and as specified or indicated and testing on completion including necessary excavation & earthwork in any type of soil, PCC (1:3:6) type C1 chamber, precast slab 50mm thick in cement concrete (1:2:4)type B1 (reinforced with welded steel wire fabric (XPM) of weight not less than 4kg/sqm) with frame, funnel with watering pipe of 15mm bore , wire mesh and lugs, test point etc. complete. Note: G I strip exceeding 7.5m long shall be measured & paid separately. |
| 17 | M&L for earthing complete with Copper earth plate electrode 60cmx60cmx3.15mm thick buried directly in ground vertically to depth not less than 2.25mtr below ground level with top edge of earth plate at a depth not less than 1.5mtr below normal ground level connected to and including copper strip of 20x3mm as earth lead upto 7.5mtr long fixed by means of bolts, nuts, check nuts and washers etc. of brass including provn of uPVC pipe of 32/40mm bore and connected to earth strip earthing test point all as shown in electrical plate No.5 of SSR Part-I 2009 and as specified or indicated and testing on completion including necessary excavation & earthwork in any type of soil, PCC (1:3:6) type C1 chamber, precast slab 50mm thick in cement concrete (1:2:4) type B1 (reinforced with welded steel wire fabric (XPM) of weight not less than 4kg/sqm) with frame, funnel with watering pipe of 15mm bore Sch 40, wire mesh and lugs, test point etc. complete. Note: Copper strip exceeding 7.5m long shall be measured & paid separately.The earth resistance value less than 5 ohm.Failing to achieve the value the contractor shall be re do the earthing without any extra cost. |
| 18 | M&L for Maintenance free earthing with the help of mechanical boring machine of 150 mm dia 30 mtr depth including supply and fix 160 mm dia (O.D),UPVC pipe 6 Kg/sqcm rating -06 mtr long with the help of suitable size clamp with nut bolt and washer -01 No ,Supply and fix 30 mtr 50 mm dia perforated GI pipe medium grade lowering in borewell with the help of T & P having suitable hole for providing good condutivity of earthing and M & L for providing 32 X6 mm GI up to 7.5 mtr long complete with protected with 40 mm uPVC pipe and connect with equipment by nut bolt and bore well earthing with the help of suitable size GI nut bolt and washer etc complete. M & L for charcoal ,dust ,salt fill in bore well for earth conductivity M&L for covering of borewell with PCC (1:2:4) typr B-1/Brick masonry pit of size 45x45x45 cm complete all as specified and give the minimum earth result below 1.0 Ohm to provide any chemical etc as required complete all as specified and dircted by Engr-in Charge.Note: (i) Earth strip and uPVC protection pipe up to length 7.5m shall deemed to be included in rate of above item. Please Enable Macros to View BoQ information |
| 19 | M&L for Maintenance free earthing with the help of mechanical boring machine of 150 mm dia 30 mtr depth including supply and fix 160 mm dia (O.D),UPVC pipe 6 Kg/sqcm rating -06 mtr long with the help of suitable size clamp with nut bolt and washer -01 No ,Supply and fix 30 mtr 50 mm dia perforated GI pipe medium grade lowering in borewell with the help of T & P having suitable hole for providing good condutivity of earthing and M & L for providing 32 X6 mm GI up to 7.5 mtr long complete with protected with 40 mm uPVC pipe and connect with equipment by nut bolt and bore well earthing with the help of suitable size GI nut bolt and washer etc complete. M & L for charcoal ,dust ,salt fill in bore well for earth conductivity M&L for covering of borewell with PCC (1:2:4) typr B-1/Brick masonry pit of size 45x45x45 cm complete all as specified and give the minimum earth result below 1.0 Ohm to provide any chemical etc as required complete all as specified and dircted by Engr-in Charge.Note: (i) Earth strip and uPVC protection pipe up to length 7.5m shall deemed to be included in rate of above item. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 08, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 28, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysSep 30, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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