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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹11.6 LAccepted-AOC | L1 | Accepted-AOC BEING LOWEST | |
| 2 | L2₹13.4 L+₹1.6 L (13.7%)Rejected-Finance | L2 | Rejected-Finance NOT BEING LOWEST | |
| 3 | L3₹14.0 L+₹2.2 L (18.7%)Rejected-Finance OFFICE NO 101 MALAN PLAZA NEXT TO ESSAR PETROL PUMP NEAR GODAMBLE CORNER RAHATNI PIMPRI DP ROAD RAHATANI PUNE 411 017 | PUNE | PUNE | MAHARASHTRA | 411017 | L3 | Rejected-Finance NOT BEING LOWEST | |
| 4 | L4₹16.1 L+₹4.3 L (36.6%)Rejected-Finance SHOP NO 259 LOHOGAON ROAD KALWAD KHANDVE NAGAR PUNE 411032 | PUNE | MAHARASHTRA | 411032 | L4 | Rejected-Finance NOT BEING LOWEST |
| Sl No | Description | Qty | Unit | M/s Harshal Traders L1 | M/S. Niksun Electro-Infra Private Limited L3 | Aakar Constructions L2 | Rama Electricals L4 |
|---|---|---|---|---|---|---|---|
| 1.00 | M & L for Checking/ Testing of resistance value of any type of earth pits by disconnecting earth continuity conductor from test terminal block and reconnecting the earth continuity conductor after testing complete all as specified and directed.
Note:
(i) Temporary earthing connection to be provided while testing.
(ii) Calibrated Earth tester will be bought by contractor and calibration certificate of Earth tester shall be shall be submitted.
(iii) Earth test results shall be recorded in reference to Earth pit No. WRT Each Bldg.
(iv) If earth test result is not satisfactory , earthing test will be carried out again after maintenance and this will be paid separately.
(v) Earth test to be signed by Rep of contractor, Rep of user section and rep of MES , Test reports to be submitted in triplicate.
(vi) All T&P, manpower required is deemed to be inclusive in the quoted rates. | 500 | EACH Job | 210 ₹1,05,000 | 95 ₹47,500 Lowest | 350 ₹1,75,000 | 180 ₹90,000 |
| 2.00 | M&L for maintenance of GI Plate/copper plate earthing to improve the earth resistance complete all as specified and directed as following:-
(a) Remove the earth pit carefully and kept at site for reuse. If existing pit is already damaged then new pit will be provided, measured & paid separately.
(b) Excavation in any type of soil and rock 0.5 cum (approx 0.75m x 0.75m x 0.9m depth )
(c) On First day recharge the earth pit with common salt, Magnisium sulphate,back fill compound mixed with water.(Approx salt- 10 kg, Mg sulphate- 10 kg, Charkol - 10 kg )
(d) On the next day recharge the earth pit with water 500 ltrs on next day.
(e) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled.
(f) Refill the pit with M&L for approved earth 0.5cum.
(g) Refit the earth pit in place.
(h) Testing of earth ( to be measured and paid separately)
Note:-(i) Common salt, Mg sulphate, Charkol will be measured and paid separately.
. | 30 | EACH JOB | 1,400 ₹42,000 | 1,425 ₹42,750 | 1,200 ₹36,000 Lowest | 1,500 ₹45,000 |
| 3.00 | M&L for maintenance of GI plate earthing to improve the earth resistance complete all as specified and directed as following:-
(a) Remove the earth chamber carefully and kept at site for reuse. If existing chamber is already damaged then new chamber will be provided, new chamber will be measured & paid separately.
(b) Excavation in any type of soil and rock 1 Cum (approx 0.75m x 0.75m x 2 m depth )
(c) Taking out GI Earth plate , watering pipe , funnel , earth continuty GI strip, cleaning of GI earth plate and GI strip with wire brush and polish paper , cleaning of GI pipe and funnel and renistall the the same (d) GI strip shall be fitted with GI plate by GI nutbolts - 3 nos and in addition welding to be caried out , weld length between GI plate and GI strip not less than 30 CM on both side of strip (e) On First day recharge the earth pit with charcoal ,common salt, back fill compound mixed with water and black cotton soil (Approx charcoal - 25 KG, salt- 25 kg, Magnisium sulphate - 25 kg , approved earth 0.5 Cum
(f) On the next day recharge the earth pit with water 500 ltrs on next day.
(g) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled
(h) Refill the pit with M&L for approved earth 0.5cum.
(j) Refit the earth chamber in place.
(k) Testing of earth ( to be measured and paid separately)
Note:- charcoal , Common salt, Magnasium salphate will be measured and paid separately.
. | 35 | EACH JOB | 1,500 ₹52,500 | 1,900 ₹66,500 | 1,200 ₹42,000 Lowest | 2,000 ₹70,000 |
| 4.00 | M&L for maintenance of copper plate earthing to improve the earth resistance complete all as specified and directed as following:-
(a) Remove the earth chamber carefully and kept at site for reuse. If existing chamber is already damaged then new chmber will be provided,new chamber will be measured & paid separately.
(b) Excavation in any type of soil and rock 1 Cum (approx 0.75m x 0.75m x 2 m depth )
(c) Taking out Copper Earth plate , watering pipe , funnel , earth continuty copper strip, cleaning of copper earth plate and Copper strip with wire brush and polish paper , cleaning of GI pipe and funnel and renistall the the same (d) copper strip shall be fitted with copper plate by brass nutbolts - 3 nos and in addition brazing to be caried out , brazing length between copper plate and copper strip not less than 30 CM on both side of strip (e) On First day recharge the earth pit with charcoal ,common salt, back fill compound mixed with water and black cotton soil (Approx charcoal - 25 KG, salt- 25 kg, Magnasium sulphate - 25 kg , approved earth 0.5 Cum
(f) On the next day recharge the earth pit with water 500 ltrs on next day.
(g) Excavated material to be removed from the site and deposited at the distance not exceeding 50m distance and levelled .
(h) Refill the pit with M&L for approved earth 0.5cum.
(j) Refit the earth chamber in place.
(k) Testing of earth ( to be measured and paid separately)
Note:- charcoal , Common salt, Magnesium sulphate will be measured and paid separately.
. | 30 | EACH Job | 1,500 ₹45,000 | 1,900 ₹57,000 | 1,200 ₹36,000 Lowest | 2,000 ₹60,000 |
| 5.00 | M&L for fixing earth indicators made out of 3 mm thick MS sheet of size 200 mm x 300 mm duly fixed in MS angle iron 25 mm x 25mm of 600 mm long fixed to ground by means and including necessary cement concrete foundation and painting with one coat of synthetic enamel paint over a coat of red oxide primer complete for writing earth reading and connected plant/ panel etc. and excavation and earth work complete all as specified and as directed. | 12 | EACH Job | 300 ₹3,600 Lowest | 330 ₹3,960 | 1,500 ₹18,000 | 600 ₹7,200 |
| 6.00 | S&F in repair of test point made out of gun metal or phosphorous bronze of size 75x50x5mm duly mounted on epoxy insulator 02 Nos.Drilling of upper & lower portion of test point for incoming & outgoing connections with brass nut bolt to be fitted in and including terminal blockmade out of M.S sheet 2mm thick as per the sample duly painted with two coat of enamel paint over a coat of red oxide primer complete all as specified and as directed. | 50 | EACH | 630 ₹31,500 Lowest | 800 ₹40,000 | 1,500 ₹75,000 | 900 ₹45,000 |
| 7.00 | Supply, installation,Boring, erection, testing and commissioning of Copper bonded(150 micron) MS solid rod electrode of dia 17.2 mm and 6 mtr long with high purity electrically conductive granular material having ultra low resistive value of 0.001 Ohm-m. Earthing Electrode shall be made by embedding copper bonded MS Rod electrode in 100mm dia macronite conductive concrete made by mixing high purity conductive granular mixed with cement in the ratio 2:1 (2 part of high purity electriclly conductive granular and 1 part cement and one litre of water per kg of mix ). The earthing electrode shall be augured in bore hole of dia not less than 100mm and 6 Mtr depth. The conductive material shall confirm to BIS: 3043-2018. The rod shall be embedded in conductive concrete at factory with concrete having resistivity 0.040 Ohm-m. The top edge of the electrode shall comprise of plate provided with 04 holes for connections of the earthing strip,including brass nut bolts for connections of the strip the copper strip shall be duly brazed/welded with connection terminal of earthing rod, including FRP square chamber cover 300mm x 300mm x 250mm with top cover complete all as specified.All the material such as copper bonded MS rod and concrete mix shall be Ph nuetral, chemicaly inert and non corrosive complete all as specified and directed.
i) The contractor shall submit type test report issued by the CPRI for high purity, electrically conductive earthings , confirms to rated short time withstand current 20 KA per sec.
ii) The factory made electrode shall be tested at factory and test report shall be submitted.
iii) Factory testing of individual earthing shall be carried out in presence of rep of accepting officer and report shall be submitted.
iv) The contractor shall obtain make approval for high purity electrically conductive granular duly by submitting certificates conforming to resistivity is 0.001 ohms by granular manufacturer.
v) On installation of earthings at site, 04 to 05 Nos earthings shall be connected in grid to achieve less then 1 ohm resistance of grid, If desired resistance is not achived the contractor shall redo the same without any extra cost.
vi) The contractor shall submit certificate issued by OEM of earthing electrode starting that " The desired maintenance free earthing resistance less than 1 ohm. The year will be maintained for not less than 25 years. | 4 | EACH | 60,000 ₹2,40,000 | 21,850 ₹87,400 Lowest | 28,000 ₹1,12,000 | 70,000 ₹2,80,000 |
| 8.00 | Material and labour for supply, installation, testing and commissioning of copper pipe electrode earthing maintenance free earthing based on 6 mtr long copper pipe 75 mm dia(ID) with wall thickness of 2 mm, copper strip in pipe and filled with MFC for improvement of conductivity of electrode duly fixed with connector at top connection of copper strip 25X3 mm riveted /nut bolt after 12 mm boring and further earth continuity conductor made of copper strip 25x3 mm upto 7.5 meter , 150 KGS BFC shall be filled around the copper pipe elecrode ,including providing earth pit chamber size 450x450x300 mm depth outside & 250x250x300 mm depth of PCC (1:3:6) type C1 complete all as specified and directed.
Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed.
(ii) Vendors are bound to get earthing result less than1 Ohm with grid of three earthings and 2 Ohm with grid of two earthing, 3 ohm with single earthing, Any additional work and material required to achive the required result is included in the cost
(iii) Earth strip beyond 7.5m shall be measured and paid separately.
(iv) Rate is included for boring of earthing in any type of soil/rock,minimum dia of bore 150mm.
(v) Continuity of good earth resistance shall maintained upto 1 year and testing will be carried out monthly by MES authority. | 7 | EACH Job | 24,000 ₹1,68,000 | 41,800 ₹2,92,600 | 22,000 ₹1,54,000 Lowest | 51,000 ₹3,57,000 |
| 9.00 | Material and labour for supply, installation, testing and commissioning of GI pipe electrode earthing maintenance free earthing based on 6 mtr long GI pipe 80 mm dia(ID) medium grade, GI strip in pipe and filled with MFC for improvement of conductivity of electrode duly fixed with connector at top connection of GI strip 32X6 mm riveted /nut bolt after 12 mm boring and further earth continuity conductor made of GI strip 32x6 mm upto 7.5 meter , 60 KGS BFC shall be filled around the GI pipe electrode including providing earth pit chamber size 450x450x300 mm depth outside & 250x250x300 mm depth of PCC (1:3:6) type C1 complete all as specified and directed.
Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed.
(i) Venders are bound to get earthing result upto 5 Ohm for single earthings and 3 Ohm with the grid of two earthing.Any additional work and material required to achive the required result is included in the cost quoted by the tenderer.
(iii) Earth strip beyond 7.5m shall be measured and paid separately.
(iv) Rate is included for boring of earthing in any type of soil/rock,minimum dia of bore 150mm.
(v) Continuity of good earth resistance shall maintained upto 1 year and testing will be carried out monthly by MES authority. | 5 | EACH | 12,000 ₹60,000 | 11,400 ₹57,000 | 16,000 ₹80,000 | 11,000 ₹55,000 Lowest |
| 10.00 | M/L for providing earthing complete with Copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick buried directly in ground earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to copper earth strip 20 x 3 mm by means of bolts, nuts, checknuts & washers of copper and connecting to test point , providing charcoal and common salt ,all as shown in electrical plate No. 5 of SSR Part I of 2009 & as specified or indicated and testing on completion including excavation/earth work in any type of strata PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B1 (reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm), funnel with wire mesh, watering pipe of 20 mm bore medium grade and lugs, including copper earth strip 20 x 3 mm with GI protection pipe of 25 mm medium grade 7.5 meter long, etc complete all as specified.
Note-- (i) Vendors are bound to get earthing result upto1 Ohm with grid of three earthings and 2 Ohm with grid of two earthing, 3 ohm with single earthing, Any additional work and material required to achive the required result is included in the cost. (ii) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled.
(iii) Refill the pit with M&L for approved earth 1 cum. | 6 | EACH JOB | 12,000 ₹72,000 Lowest | 21,660 ₹1,29,960 | 20,000 ₹1,20,000 | 21,000 ₹1,26,000 |
Tender Value
₹15 L
EMD Value
₹30,000
Closing Date
17 Jul 2025, 6:00 pmClosed
GE AF LOHEGAON
GE AF LOHEGAON LOHEGAON PUNE-411032
REPAIRS AND MAINTENANCE OF UNSERVICEABLE EARTHINGS WITH CONNECTED ITEMS OF E/M INSTALLATIONS AT 509 AREA, VIMAN NAGAR AREA AND AKASH ANGAR AREA AT AF STN PUNE.
2025_MES_715487_1
8946
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
509 AREA, VIMAN NAGAR, AKASH NAGAR
Please refer Tender documents.
8 documents required · 8 mandatory
₹500
Yes
GE AF LOHEGAON
₹30,000
Yes
2 Dec 2025
19 Jun 2025
24 Jul 2025
19 Jun 2025
17 Jul 2025
3 Jul 2025
Amount
M & L for Checking/ Testing of resistance value of any type of earth pits by disconnecting earth continuity conductor from test terminal block and reconnecting the earth continuity conductor after testing complete all as specified and directed. Note: (i) Temporary earthing connection to be provided while testing. (ii) Calibrated Earth tester will be bought by contractor and calibration certificate of Earth tester shall be shall be submitted. (iii) Earth test results shall be recorded in reference to Earth pit No. WRT Each Bldg. (iv) If earth test result is not satisfactory , earthing test will be carried out again after maintenance and this will be paid separately. (v) Earth test to be signed by Rep of contractor, Rep of user section and rep of MES , Test reports to be submitted in triplicate. (vi) All T&P, manpower required is deemed to be inclusive in the quoted rates.
M&L for maintenance of GI Plate/copper plate earthing to improve the earth resistance complete all as specified and directed as following:- (a) Remove the earth pit carefully and kept at site for reuse. If existing pit is already damaged then new pit will be provided, measured & paid separately. (b) Excavation in any type of soil and rock 0.5 cum (approx 0.75m x 0.75m x 0.9m depth ) (c) On First day recharge the earth pit with common salt, Magnisium sulphate,back fill compound mixed with water.(Approx salt- 10 kg, Mg sulphate- 10 kg, Charkol - 10 kg ) (d) On the next day recharge the earth pit with water 500 ltrs on next day. (e) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled. (f) Refill the pit with M&L for approved earth 0.5cum. (g) Refit the earth pit in place. (h) Testing of earth ( to be measured and paid separately) Note:-(i) Common salt, Mg sulphate, Charkol will be measured and paid separately. .
M&L for maintenance of GI plate earthing to improve the earth resistance complete all as specified and directed as following:- (a) Remove the earth chamber carefully and kept at site for reuse. If existing chamber is already damaged then new chamber will be provided, new chamber will be measured & paid separately. (b) Excavation in any type of soil and rock 1 Cum (approx 0.75m x 0.75m x 2 m depth ) (c) Taking out GI Earth plate , watering pipe , funnel , earth continuty GI strip, cleaning of GI earth plate and GI strip with wire brush and polish paper , cleaning of GI pipe and funnel and renistall the the same (d) GI strip shall be fitted with GI plate by GI nutbolts - 3 nos and in addition welding to be caried out , weld length between GI plate and GI strip not less than 30 CM on both side of strip (e) On First day recharge the earth pit with charcoal ,common salt, back fill compound mixed with water and black cotton soil (Approx charcoal - 25 KG, salt- 25 kg, Magnisium sulphate - 25 kg , approved earth 0.5 Cum (f) On the next day recharge the earth pit with water 500 ltrs on next day. (g) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled (h) Refill the pit with M&L for approved earth 0.5cum. (j) Refit the earth chamber in place. (k) Testing of earth ( to be measured and paid separately) Note:- charcoal , Common salt, Magnasium salphate will be measured and paid separately. .
M&L for maintenance of copper plate earthing to improve the earth resistance complete all as specified and directed as following:- (a) Remove the earth chamber carefully and kept at site for reuse. If existing chamber is already damaged then new chmber will be provided,new chamber will be measured & paid separately. (b) Excavation in any type of soil and rock 1 Cum (approx 0.75m x 0.75m x 2 m depth ) (c) Taking out Copper Earth plate , watering pipe , funnel , earth continuty copper strip, cleaning of copper earth plate and Copper strip with wire brush and polish paper , cleaning of GI pipe and funnel and renistall the the same (d) copper strip shall be fitted with copper plate by brass nutbolts - 3 nos and in addition brazing to be caried out , brazing length between copper plate and copper strip not less than 30 CM on both side of strip (e) On First day recharge the earth pit with charcoal ,common salt, back fill compound mixed with water and black cotton soil (Approx charcoal - 25 KG, salt- 25 kg, Magnasium sulphate - 25 kg , approved earth 0.5 Cum (f) On the next day recharge the earth pit with water 500 ltrs on next day. (g) Excavated material to be removed from the site and deposited at the distance not exceeding 50m distance and levelled . (h) Refill the pit with M&L for approved earth 0.5cum. (j) Refit the earth chamber in place. (k) Testing of earth ( to be measured and paid separately) Note:- charcoal , Common salt, Magnesium sulphate will be measured and paid separately. .
M&L for fixing earth indicators made out of 3 mm thick MS sheet of size 200 mm x 300 mm duly fixed in MS angle iron 25 mm x 25mm of 600 mm long fixed to ground by means and including necessary cement concrete foundation and painting with one coat of synthetic enamel paint over a coat of red oxide primer complete for writing earth reading and connected plant/ panel etc. and excavation and earth work complete all as specified and as directed.
S&F in repair of test point made out of gun metal or phosphorous bronze of size 75x50x5mm duly mounted on epoxy insulator 02 Nos.Drilling of upper & lower portion of test point for incoming & outgoing connections with brass nut bolt to be fitted in and including terminal blockmade out of M.S sheet 2mm thick as per the sample duly painted with two coat of enamel paint over a coat of red oxide primer complete all as specified and as directed.
Supply, installation,Boring, erection, testing and commissioning of Copper bonded(150 micron) MS solid rod electrode of dia 17.2 mm and 6 mtr long with high purity electrically conductive granular material having ultra low resistive value of 0.001 Ohm-m. Earthing Electrode shall be made by embedding copper bonded MS Rod electrode in 100mm dia macronite conductive concrete made by mixing high purity conductive granular mixed with cement in the ratio 2:1 (2 part of high purity electriclly conductive granular and 1 part cement and one litre of water per kg of mix ). The earthing electrode shall be augured in bore hole of dia not less than 100mm and 6 Mtr depth. The conductive material shall confirm to BIS: 3043-2018. The rod shall be embedded in conductive concrete at factory with concrete having resistivity 0.040 Ohm-m. The top edge of the electrode shall comprise of plate provided with 04 holes for connections of the earthing strip,including brass nut bolts for connections of the strip the copper strip shall be duly brazed/welded with connection terminal of earthing rod, including FRP square chamber cover 300mm x 300mm x 250mm with top cover complete all as specified.All the material such as copper bonded MS rod and concrete mix shall be Ph nuetral, chemicaly inert and non corrosive complete all as specified and directed. i) The contractor shall submit type test report issued by the CPRI for high purity, electrically conductive earthings , confirms to rated short time withstand current 20 KA per sec. ii) The factory made electrode shall be tested at factory and test report shall be submitted. iii) Factory testing of individual earthing shall be carried out in presence of rep of accepting officer and report shall be submitted. iv) The contractor shall obtain make approval for high purity electrically conductive granular duly by submitting certificates conforming to resistivity is 0.001 ohms by granular manufacturer. v) On installation of earthings at site, 04 to 05 Nos earthings shall be connected in grid to achieve less then 1 ohm resistance of grid, If desired resistance is not achived the contractor shall redo the same without any extra cost. vi) The contractor shall submit certificate issued by OEM of earthing electrode starting that " The desired maintenance free earthing resistance less than 1 ohm. The year will be maintained for not less than 25 years.
Material and labour for supply, installation, testing and commissioning of copper pipe electrode earthing maintenance free earthing based on 6 mtr long copper pipe 75 mm dia(ID) with wall thickness of 2 mm, copper strip in pipe and filled with MFC for improvement of conductivity of electrode duly fixed with connector at top connection of copper strip 25X3 mm riveted /nut bolt after 12 mm boring and further earth continuity conductor made of copper strip 25x3 mm upto 7.5 meter , 150 KGS BFC shall be filled around the copper pipe elecrode ,including providing earth pit chamber size 450x450x300 mm depth outside & 250x250x300 mm depth of PCC (1:3:6) type C1 complete all as specified and directed. Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed. (ii) Vendors are bound to get earthing result less than1 Ohm with grid of three earthings and 2 Ohm with grid of two earthing, 3 ohm with single earthing, Any additional work and material required to achive the required result is included in the cost (iii) Earth strip beyond 7.5m shall be measured and paid separately. (iv) Rate is included for boring of earthing in any type of soil/rock,minimum dia of bore 150mm. (v) Continuity of good earth resistance shall maintained upto 1 year and testing will be carried out monthly by MES authority.
Material and labour for supply, installation, testing and commissioning of GI pipe electrode earthing maintenance free earthing based on 6 mtr long GI pipe 80 mm dia(ID) medium grade, GI strip in pipe and filled with MFC for improvement of conductivity of electrode duly fixed with connector at top connection of GI strip 32X6 mm riveted /nut bolt after 12 mm boring and further earth continuity conductor made of GI strip 32x6 mm upto 7.5 meter , 60 KGS BFC shall be filled around the GI pipe electrode including providing earth pit chamber size 450x450x300 mm depth outside & 250x250x300 mm depth of PCC (1:3:6) type C1 complete all as specified and directed. Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed. (i) Venders are bound to get earthing result upto 5 Ohm for single earthings and 3 Ohm with the grid of two earthing.Any additional work and material required to achive the required result is included in the cost quoted by the tenderer. (iii) Earth strip beyond 7.5m shall be measured and paid separately. (iv) Rate is included for boring of earthing in any type of soil/rock,minimum dia of bore 150mm. (v) Continuity of good earth resistance shall maintained upto 1 year and testing will be carried out monthly by MES authority.
M/L for providing earthing complete with Copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick buried directly in ground earth pit not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to copper earth strip 20 x 3 mm by means of bolts, nuts, checknuts & washers of copper and connecting to test point , providing charcoal and common salt ,all as shown in electrical plate No. 5 of SSR Part I of 2009 & as specified or indicated and testing on completion including excavation/earth work in any type of strata PCC ( 1:3:6 ) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete ( 1: 2 : 4 ) type B1 (reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg / Sqm), funnel with wire mesh, watering pipe of 20 mm bore medium grade and lugs, including copper earth strip 20 x 3 mm with GI protection pipe of 25 mm medium grade 7.5 meter long, etc complete all as specified. Note-- (i) Vendors are bound to get earthing result upto1 Ohm with grid of three earthings and 2 Ohm with grid of two earthing, 3 ohm with single earthing, Any additional work and material required to achive the required result is included in the cost. (ii) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled. (iii) Refill the pit with M&L for approved earth 1 cum.
M&L for providing earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6mm as earthing lead buried directly in ground vertically to a depth not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to and including galvanised iron strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts & washers etc made of GI and connected to earthing test point, providing charcoal and common salt all as shown in electrical plate No. 5 of SSR Part I of 2009 & as specified or indicated and testing on completion including exaction/earth work in any type of strata PCC (1:3:6) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete (1:2:4) type B1 (reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg/sqm), funnel with wire mesh, watering pipe of 20 mm bore medium grade and lugs, including galvanised iron strip 32x6 mm with GI protection pipe of 40 mm medium grade 7.5 meter long, etc complete all as specified. Note:- (i) Venders are bound to get earthing result upto 5 Ohm for single earthings and 3 Ohm with the grid of two earthing.Any additional work and material required to achive the required result is included in the cost quoted by the tenderer.(ii) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled. (iii) Refill the pit with M&L for approved earth 1 cum.
S & F GI earth continuity conductor or main earthing lead of size 32x6 mm 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 earthing etc. as required complete all as specified and directed.
S & F GI earth continuity conductor or main earthing lead of size 25x4 mm 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 earthing etc. as required complete all as specified and directed.
S & F copper earth continuity conductor or main earthing lead of size 20x3 mm 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 earthing etc.complete all as specified and directed.
S & F copper earth continuity conductor or main earthing lead of size 32x6 mm 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 earthing etc. as required complete all as specified and directed.
Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting it out for laying of cable / pole etc in following soil starta complete all as specified and directed
Soft/loose soil
Hard/dense soil
Soft/ disintegrated rock
Returning, filling in, including spreading, leveling watering, and well ramming in layers not exc 25 cm in hard/dense soil complete all as specified and directed
Removing excavated material n.exc 50m and depositing where directed at a level not exc. 1.5 m above the starting point complete all as specified and directed
S&F in repair of PVC insulated single core unsheathed multistranded cable FR, green colour with copper conductor size 6 sqmm for voltage grade upto 1100 volts complete all as specified and directed
S&F in repair of PVC insulated single core unsheathed multistranded cable FR, green colour with copper conductor size 10 sqmm for voltage grade upto 1100 volts complete all as specified and directed
S&F rigid PVC conduit of 20mm size along with all accessories as required complete all as specified and directed.
S&F in repair for 25 mm bore galvanised steel water tubing 'medium grade' complete all as specified and as directed ( verticle pipe in earth pit for fiiling of water.)
S&F GI Sheet funnel with wire mesh complete all as specified and directed.
S&F in repair of GI tubing 20 mm bore 'medium grade' including all necessaory fittings i.e. socket, elbow etc.laid on floor or fixed to wall complete all as specified and directed.
S&F in repair of GI tubing 15 mm bore 'medium grade' including all necessaory fittings i.e. socket, elbow etc.laid in trenches complete all as specified and directed.
S&F Stop valve of 15mm dia complete all as specified and directed.
S&F GI elbow & GI plug 15mm dia with 1 mm hole for watering to each pit complete all as specified and directed.
M&L for Cutting the existing GI pipe upto 80mm for tapping of 25 to 15 mm branch including required fittings complete all as specified and as directed.
S&F epoxy insulators suitable of aluminium strip of 25x3mm size with nut bolts/ screws for fixing of copper/ aluminium / GI strips on stone / PCC block walls etc .
M&L for earthing chamber of size 450x450x300 mm depth outside & 250x250x300 mm depth of PCC (1:3:6) type C1 complete as specified and directed by Engr-in-Charge .
S&F in repair of earthing pit cover 50 mm thick precast slab of RCC 1:2:4 type B1, reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg/sqm incl 6 mm dia bar handle complete all as specified and directed.
Supply only Common salt for earthing complete all as specified and directed.
Supply only charcoal for earthing complete all as specified and directed.
Supply only magnasium sulphate for earthing complete all as specified and directed.
Taking down carefully from roof / wall of the building loose / hanging / deshaped / GI strip/ aluminium strip / copper strips of any size & type including unserviceable insulators etc complete all as specified and directed.
Taking down termination rod complete all as specified and directed.
Supply & fix aluminium strips 25x3 mm on porceline insulator 'T' type not more than 50 cm apart complete all as specified and directed. Note: M&L Porcelain insulators with nuts bolts and screws will measured and paid separately
Refixing serviceable aluminium strips of any size and fixing on porecelin insulators 'T' type placed not more than 50 cm apart & fixed with srews & nut bolts complete all as specified and directed. Note : M&L Porcelain insulators with nuts bolts and screws will measured and paid separately
Supply and fix air termination single pointed aluminium 12 mm dia & 300 mm long including nuts & bolts for fixing air termination rod to pole/ pipe duly insulated by providing appropriate insulator complete all as specified and directed.
Refixing air termination rod incl GI supporting pipe 40/50mm complete all as specified and directed
M&L for finding blockage in watering pipeline of 20/25mm dia for earthing system, its clearance and testing complete including identification of broken/ rusted piece of pipe comlete all as directed. Note: Pipe line required for replacement shall be measured and paid separetelyunder appropriate item of BOQ as supply and fix.
M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate as mass concrete for foundation of GI tubing /Air termination rod or as required on site on Electrical installation complete all as specified and directed.
M&L for cement concrete (1:2:4) type B1 in foundation filling and mass concrete and coping of poles incl necessary form work using 20 mm graded stone aggregate etc or complete all as specified and directed.
S&F GI pipe medium grade 40 mm dia complete all as specified and directed. (mounting arrangment for air termination) Note: M&L for PCC work will be measured and paid separately.
S&F porcelian insulators with nut bolts / screws for fixing of copper / aluminium strips / GI strips on walls etc complete all as specified and directed.
Refixing of porcelian insulators with nut bolts / screws for fixing of copper / aluminium strips / GI strips on walls etc complete all as specified and directed. Note For item No 35 to 46 : The lightning protection work has to be carried out in/on Bldg/ Shed/ Hanger at height upto 20 mtrs, all required T&P and safety measures has to be arranged by the contractor, and cost of same is deemed to be included in quoted rates.
M & L tools and machinary required for brazing of copper strip 20/25 mm wide x 3/4 thick both side by using copper brazing electrode to connecting the strip joints incl taking out/findingout joints below grond and required earth work complete all as specified and as directed.
All as above item ser No. 47 but above ground level complete all as specified and as directed.
M & L tools and machinary required for brazing of copper strip 32 mm wide x 6 mm thick by using copper brazing electrode to connecting the strip joints incl taking out/findingout joints below grond and required earth work complete all as specified and as directed.
All as above item ser No 49 but above ground level complete all as specified and as directed.
M & L tools and machinary required for welding of GI Strip any size by using GI welding electrode to connecting the strip joints incl taking out/findingout joints below grond and required earth work complete all as specified and as directed.
All as above item ser No 51 but above ground level complete all as specified and as directed.
M & L for Painting and marking of Earth pit chambers and Earth test points as per direction of user section as required on site complete as directed by Engr-in-Charrge
Aakar Constructions (BID ID -3354188)
M/S. Niksun Electro-Infra Private Limited (BID ID -3350240)
Rama Electricals (BID ID -3354431)
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