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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹45.8 LAccepted-AOC 7TH MILE UPPER SHILLONG P O NONGLYER SHILLONG 793009 MEGHALAYA | EAST KHASI HILLS | MEGHALAYA | 793009 | L1 | Accepted-AOC Being lowest | |
| 2 | L2₹46.8 L+₹98,822.50 (2.16%)Rejected-Finance | L2 | Rejected-Finance Being other than lowest | |
| 3 | L3₹47.1 L+₹1.3 L (2.89%)Rejected-Finance NALIAPOOL BAZAR ROAD NEAR GABHARUPATHAR RAILWAY COLONY DIBRUGARH DIST ASSAM 786001 | DIBRUGARH | DIBRUGARH | ASSAM | 786001 | L3 | Rejected-Finance Being other than lowest | |
| 4 | L4₹47.2 L+₹1.4 L (3.07%)Rejected-Finance | L4 | Rejected-Finance Being other than lowest | |
| 5 | L5₹47.3 L+₹1.5 L (3.25%)Rejected-Finance AT ROAD NEAR MES TINALI PO CHABUA DIST DIBRUGARH ASSAM | L5 | Rejected-Finance Being other than lowest |
| Sl No | Description | Qty | Unit | KP GHOSH AND CO L4 | HIND CONSTRUCTION L3 | M/S RK Trading L5 | M/S N K SAI TRADING L2 | S K ENTERPRISE L1 | D N ENTERPRISE L8 | M/S D G ENTERPRISE L7 | R K CHAKRABORTY AND CO L6 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | M&L for study of earth/soil resistivity (tomographic survey of soil) by Conducting earth resistivity test using earth tester to find out the resistivity of the plot and to obtain polar resistivity curve and average resistivity in eight direction at AF Stn Mohanbari and submitting the report with recommendation and complete detailed specification of earthing to be considered for obtaining earth resistance value less than 1 ohm complete all as specified and directed.
Note :-
(i) The unit rate also include for necessary excavation in any type of soil
(ii) Report shall be submitted in duplicate set.
(iii) Study at one location shall be measured and paid at one job.
(iv) Contactor shall submit guarantee @ 10% of quoted rate against this item to ensure earthing results as per design. The same shall be released after successfully completion of Phase-II.) | 2 | Each Job | 49,256 ₹98,512 | 51,200 ₹1,02,400 | 52,000 ₹1,04,000 | 55,000 ₹1,10,000 | 49,000 ₹98,000 Lowest | 58,000 ₹1,16,000 | 53,500 ₹1,07,000 | 55,000 ₹1,10,000 |
| 2.00 | M&L for earthing with copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick, burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip of size 20 x 3 mm as earthing lead means of nut, bolts and washers made out of Brass and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to contoll board or main switch or as directed by Engr -in-Charge including earthing pit in PCC (1:3:6) type C-1, pre-cast reinforced cover with MS XPM Jalli, RCC 1:1.5:3 cover slab of size 300 x 300 x 100 mm with one handle made out of 8 mm dia round bar 20 mm dia GI pipe light grade for watering funnels, wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work complete shown in electrical plated No 3 and tesing complete all as specified and directed.
NOTE :
(i) The earthing pit should be provided with proper earth pit and pit cover. Pit cover should be painted with synthetic enamel paint of approved colour and pit number to be marked on a GI plate above 45 cm from GL as per colour code followed in AF Station.
(ii) If the desired earth registance is not achive during testing as per IS the complete earthing shall be carried out by the contractor at his own cost and no extra claim shall be admissable. | 27 | Each Job | 30,650 ₹8,27,550 | 30,950 ₹8,35,650 | 31,250 ₹8,43,750 | 29,500 ₹7,96,500 Lowest | 30,000 ₹8,10,000 | 32,500 ₹8,77,500 | 31,250 ₹8,43,750 | 31,500 ₹8,50,500 |
| 3.00 | S&F for aluminium strip of size 25x3.15 mm for earth continuity conductor fixed on PCC block complete all as specified as directed complete all as specified and directed. | 514 | RM | 136 ₹69,904 | 175 ₹89,950 | 175 ₹89,950 | 205 ₹1,05,370 | 120 ₹61,680 Lowest | 125 ₹64,250 | 210 ₹1,07,940 | 145 ₹74,530 |
| 4.00 | S&F for Air termination, single pointed, copper rod 12 mm dia and 300mm long fixed on copper strip for earth conductivity to ground complete all as specified and directed. | 35 | Each | 1,020 ₹35,700 | 985 ₹34,475 | 925 ₹32,375 | 1,095 ₹38,325 | 850 ₹29,750 Lowest | 980 ₹34,300 | 995 ₹34,825 | 925 ₹32,375 |
| 5.00 | S&F for test point terminal block made of gun metal or phosphorous bronze, size 75mm x 75mm x 25 mm thick, drilled and screwed including 3 Nos. 8 mm dia. 25 mm long hexagonal head screws, including MS box 2 mm thick of suitable size for protection of test point terminal, including dismantling of old unserviceable test point complete all as specified and directed. | 40 | Each Job | 1,560 ₹62,400 | 1,425 ₹57,000 | 1,280 ₹51,200 | 1,250 ₹50,000 Lowest | 1,250 ₹50,000 Lowest | 1,450 ₹58,000 | 1,500 ₹60,000 | 1,480 ₹59,200 |
| 6.00 | S&F for porcelain insulator of size 65x31 mm and height 30mm with three nos hole including GI bolts and nuts of required size and two nos washer on PCC, fixing strip complete all as specified and directed. | 500 | Each | 102 ₹51,000 | 95 ₹47,500 | 95 ₹47,500 | 80 ₹40,000 | 90 ₹45,000 | 95 ₹47,500 | 60 ₹30,000 Lowest | 75 ₹37,500 |
| 7.00 | S&F for GI pipe of 80 mm dia medium grade incl making of cap at top of pipe with the help of GI sheet. GI Pipe are used to fixing of lightning protection system including necessary arrangement for fixing of porcelain insulator for laying of strip complete all as specified and directed. | 38 | RM | 990 ₹37,620 | 1,020 ₹38,760 | 1,020 ₹38,760 | 1,050 ₹39,900 | 880 ₹33,440 Lowest | 1,050 ₹39,900 | 1,200 ₹45,600 | 1,250 ₹47,500 |
| 8.00 | M&L for PCC work providing PCC type B2 (1 : 2 : 4) with 20 mm graded stone aggregate in foundation for porcelain insulator/ Pole and finishing the surface even and smooth without using extra cement including complete all as specified and directed. | 0.63 | Cum | 8,666 ₹5,459.58 | 8,750 ₹5,512.5 | 9,500 ₹5,985 | 8,250 ₹5,197.5 Lowest | 8,500 ₹5,355 | 9,250 ₹5,827.5 | 8,750 ₹5,512.5 | 8,500 ₹5,355 |
| 9.00 | M&L for 20X3 mm copper strip for earthing connection to building complete all as specified and directed. | 343 | RM | 880 ₹3,01,840 | 945 ₹3,24,135 | 880 ₹3,01,840 | 910 ₹3,12,130 | 825 ₹2,82,975 Lowest | 1,250 ₹4,28,750 | 1,200 ₹4,11,600 | 980 ₹3,36,140 |
| 10.00 | S&F for GI protection pipe of 40 mm dia light grade for LA / strip protection including all fittings laid in trenches or fixed on pole/ walls/ laid in floor with mild steel clamps, bolts, nuts and washers complete all as specified and directed. | 130 | RM | 468 ₹60,840 | 425 ₹55,250 Lowest | 475 ₹61,750 | 460 ₹59,800 | 440 ₹57,200 | 475 ₹61,750 | 440 ₹57,200 | 480 ₹62,400 |
Tender Value
₹43.5 L
EMD Value
₹87,000
Closing Date
20 Oct 2025, 6:00 pmClosed
Garrison Engineer AF Mohanbari
Garrison Engineer AF Mohanbari Mohanbari Post Dibrugarh Assam 786012
PROVN OF DEFICIENT CHEMICAL EARTHING PITS INCLUDING GEL BASED RECHARGER AND TOMOGRAPHIC SURVEY FOR HIGHLY SENSITIVE EQUIPMENT / PLANTS AT AF STN MOHANBARI
2025_MES_731674_1
8001/721/E8
Open Tender
Civil Works
Item Rate
180 days
Mohanbari
Class D, category b(i)
7 documents required · 7 mandatory
₹500
Garrison Engineer (AF) Mohanbari
₹87,000
Yes
13 Nov 2025
19 Sept 2025
21 Oct 2025
19 Sept 2025
20 Oct 2025
13 Oct 2025
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