Tender For Special Repair/Replacement Of Earthing Pits At Various Locations, Provn Of Certain Minor Works And Other E/M Works At Af Stn Chandigarh
Tender Value
49.90 Lakhs
Estimated cost
Bid Submission
14 Feb 2023
0 days left
EMD
99800
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
chandigarh → Chandigarh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Special Repair/Replacement Of Earthing Pits At Various Locations, Provn Of Certain Minor Works And Other E/M Works At Af Stn Chandigarh
BOQ
| Sl. No. | Item Description |
| 1 | M&L for installation, testing and commissioning of chemical earthing complete with copper plate electrode of size 900mm x 600mm x 5mm thickness, buried directly in ground vertically to a depth not less than 4 metre below normal ground level earth plate electrode connected to and including copper earthing lead strip 32x6 mm as main earthing lead by means of tinned copper/ brass bolts, nuts, check nuts and washer beside brazing at all joints as directed and earthing lead protected with 40 mm dia medium grade GI pipe from electrode and upto including the earth test point, 20 mm dia watering pipe medium grade GI including funnel, fire mesh, alternate layers of150mm thickness each of charcoal, common salt, magnesium sulphate/ chemicaland as per manufacturer\"s recommendation including below the copper electrode also and excavation in any type of soil, removal of surplus soil, PCC pit chamber in PCC (1:3:6) type C-1 using 20 mm graded crushed stone aggregate, RCC cover 50 mm thick in RCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate reinforced with 8mm dia MS deformed bars @ 75 mm c/c both ways including MS angle iron frame of size 40mmx 40mmx3mm and including testing the earthing on completion, complete all as specified.The result of the earth resistance should be less than 1 Ohm and recorded results to be submitted to Engineer-in-Charge. Note - Old earthings are conventional type and schedule of credit has been accounted for accordingly. |
| 2 | M&L in replacement ofearthing complete with galvanized steel earth plate electrode 60cms x 60cms x 6mm thick buried directly in ground vertically to a depth not less than 2.25 meter below ground level with top edge of the plate not less than 1.5 metre below normal ground level earth plate surrounded by 15 cm thick and packed with alternate layers of charcoal dust and common salt, earth lead wire 4.0mm connected by means of bolts ,nuts ,check nuts and washers of galvanized iron or steel and thimbles and other end of the earth wire connected to main switch board and protected by galvanized iron or steel pipe medium grade 15mm bore and water pipe 20mm bore GI medium grade with funnel and wire mesh ,including all necessary excavation and earth work PCC chamber in cement concrete (1:3:6) type C-2 and RCC cover 50mm thick in RCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate reinforced with 8mm dia MS deformed bars @ 75 mm c/c both ways and all as shown in electrical plate No 3 of MES Sch Part-1 (2009), complete all as specified & directed. |
| 3 | M&L in replacement for earthing complete with galvanised steel earth plate electrode 600mmx 600mm x 6mm thick buried directly in ground vertically (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, earth plate surrounded from all sides by 15cm thick packed alternate layers of charcoal dust and common salt, electrode connectionsusing galvanised iron strip of size 25mm x 4mm thick (upto body of equipment) by means of bolts, nut check nuts and washers earth strip protected by galvanized steel pipe 40mm bore (medium grade) connected to test point all as shown in electrical plate No. 3 of SSR - 2009 (Part-I) and including necessary excavation and earth work in any type of soil, 20mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber shall be constructed 500mm away from the edge of earth pit, pit cover of precast RCC (1;2:4), type B-1, 80mm thick reinforced XPM of weight not less than 4 Kg/ Sqm and MS frame etc. complete & connected to earthing test point all as specified or indicated including brazing/ testing on completion complete all as specified and directed. Notes:- (i) The unit rate includes galvanised Iron strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/ test point. (ii) The complete earth system shall be guaranteed to give result less than 3 ohm resistance. |
| 4 | M&L for copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified & directed. |
| 5 | All as per item No 4.00 abovebut 25x4mm galvanised iron strip. |
| 6 | M&L 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 required with 4mm dia galvanised iron or steel wire complete all as specified & directed. |
| 7 | M&L for test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex. Head screw complete all as specified & directed. |
| 8 | Supply, installation, testing and commissioning on line UPS of 5.5 KVA with input voltage 180-260 V and output stabilised at 230 V (with inbuilt isolation transformer) with high performance standard specification based on digital signal processing with inbuilt smart battery management. 3 stage battery charge control system, audio alarm, reset system, fault over load, battery low mains and other indications for ON mains, on battery etc with charging current of 12 Amp complete suitable for 30 minutes backup complete all as specified & directed.Make: Emerson/ Tata Libert/ Aplab/ APC/ AE. |
| 9 | Supply and installation of Exide SMF battery 26 AH, 12V capacity or equivalent from Amron / Standard Furkkava complete all as specified & directed. |
| 10 | Supply and installation of rack and interlink cables for connections complete all as specified & directed. |
| 11 | M&L for submain wiring with two run single core 6 Sqmm PVC insulated unsheathed (FRLS) cable with stranded copper conductor drawn in and including PVC concealed conduit 25mm dia with and including 1 run single core 6 Sqmm copper green colour earth wire all as specified and directed. Note: All the three runs of wire will measured as one unit. |
| 12 | S&F DB sheet metal enclosure double door for MCBs, company made, SPN 240 Volts 8 ways with IP 42 protection complete all as specified and directed. |
| 13 | S&F MCB SP 240 Volts 5 Amps to 32 Amps \"B\" curve complete all as specified and directed. |
| 14 | S&F isolator SPN 40 Amp 240 volts, 10KA, \"B\" curve complete all as specified and directed. |
| 15 | M&L for solar power traffic blinker LED light20Wattred colour metal body along with battery 12 V,7 AH IP-65 protection having range upto 500 metre,mounted on and including MS pole 80 mm dia medium grade 12 feet long painted with two coats of synthetic enamelled paint over a coat of red oxide primer including foundation block of PCC 1:3:6 type D-2 of size 450 mm x 450 mm x 600 mm and including earth work, from work complete all as specified and directed. |
| 16 | Supply, installation and commissioning hi wall split units indoor/ outdoor complete with cordless remote control unit and with inbuilt air ioniser and plasma filter for better indoor air quality with minimum 3 star rating and EER 3.2 of capacity 1 TR with and including making hole in the wall for making necessary connections of copper tubes where required and making good the disturbed surface complete all as specified and directed. Make: Voltas/ Hitachi/ Daikin/ O- General/ Carrier/ Fedders Lloyd. |
| 17 | S&F voltage stabilizer for automatic operation, with low and high voltage cut off and time delay suitable for operation on 230V AC with specification input voltage 160 to 230 V and output voltage cut off 260, capacity 4 KVA complete all as specified and directed.Make: AE/ V Guard/ Volina/ Aplab/ Andrew Yule. |
| 18 | M&L cutting chases, pinning in, making good to facings where required and pointing in cement mortar (1:2) to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc. and cutting chases for concealed conduit wiring, etc and making good, cutting not exceeding 10cm girth in brick walls complete all as specified and directed. |
| 19 | M&L for submain wiring with two run single core 4 Sqmm PVC insulated unsheathed(FRLS) cable with stranded copper conductor drawn in and including PVC concealed conduit 25mm dia with and including 1 run single core 4 Sqmm copper green colour earth wire all as specified and directed. Note:- (i) All the three runs of wire will measured as one unit.(ii) Cutting/chasis for concealing of PVC conduit in walls/floors etc and making good the disturbed surfaces with CM 1:4 shall be deemed to be included in the unit rate quoted and nothing extra shall be paid on this account. |
| 20 | S&F Sheet metal enclosures single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20AMP complete all as specified and directed. |
| 21 | S&F sheet metal enclosure double door for DB 4 way with 200 Amps rated bus bar, 240 Volt including all fitting and making good the disturbed surface if any complete all as specified and directed. |
| 22 | S&F amp rating 240V, 10 KA \"C\" curve miniature circuit breaker (MCB) SP 6 to 32 Amp complete all as specified and directed. |
| 23 | S&F amp rating 240V, 10 KA \"C\" curve miniature circuit breaker (MCB) SPN 6 to 32 Amp complete all as specified and directed. |
| 24 | Excavation in trenches in soft/ loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundation of pole, laying of cable etc. and getting out complete all as specified and directed. |
| 25 | Returning and filling in excavated soil in layer not exceeding 25cm thick in including spreading, levelling, watering and well ramming in soft/ loose soil complete all as specified and directed. |
| 26 | Removing excavated surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5mtr above the starting points complete all as specified and directed. |
| 27 | M&L for sand cushioning to cables with a layer of sand 8cm deep before laying the cable and 15cm depth after laying & stretching of cable) complete all as specified. Note: Punned thickness overall 18cm shall be measured & paid. |
| 28 | Supply and laying old size sub class ‘B’ bricks as in protection of cable laid dry flat perpendicular to direction of cable abutting each other complete all specified and directed. |
| 29 | M&L for earthing complete with galvanised steel earth plate electrode 600mmx 600mm x 6mm thick buried directly in ground vertically (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level, earth plate surrounded from all sides by 15cm thick packed alternate layers of charcoal dust and common salt, electrode connectionsusing galvanised iron strip of size 25mm x 4mm thick (upto body of equipment) by means of bolts, nut check nuts and washers earth strip protected by galvanized steel pipe 40mm bore (medium grade) connected to test point all as shown in electrical plate No. 3 of SSR - 2009 (Part-I) and including necessary excavation and earth work in any type of soil, 20mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber shall be constructed 500mm away from the edge of earth pit, pit cover of precast RCC (1:2:4) type B-1, 80mm thick reinforced XPM of weight not less than 4 Kg/ Sqm and MS frame etc. complete & connected to earthing test point all as specified or indicated including brazing/ testing on completion complete all as specified and directed. Notes:- (i) The unit rate includes galvanised Iron strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/ test point. (ii) The complete earth system shall be guaranteed to give result less than 3 ohm resistance. |
| 30 | Supply, laying, jointing and testing LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 400sqmm 3½ core laid in trenches/ passing through GI tubing etc. complete as specified and directed. |
| 31 | Supply, laying, jointing and testing LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 150sqmm 3½ core laid in trenches/ passing through GI tubing etc. complete as specified and directed. |
| 32 | Supply, laying, jointing and testing LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 95sqmm 3½ core laid in trenches/ passing through GI tubing etc. complete as specified and directed. |
| 33 | Supply, laying, jointing and testing LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 70sqmm 3½ core laid in trenches/ passing through GI tubing etc. complete as specified and directed. |
| 34 | Supply, laying, jointing and testing LT XLPE cable insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 50sqmm 3½ core laid in trenches/ passing through GI tubing etc. complete as specified and directed. |
| 35 | M&L for GI tubing 15mm dia medium grade with cutting/ chasing for making connection on surfacecomplete as specified and directed. |
| 36 | M&L for additional Copper tubing 5/8\" duly insulated as per manufacture instruction for discharge from outer unit to inner unit for compressor inlet/outlet with insulation complete as specified and directed. |
| 37 | M&L for additional Copper tubing 3/8\" duly insulated as per manufacture instruction for discharge from outer unit to inner unit for compressor inlet/outlet with insulation complete as specified and directed. |
AI Tender Summary
Tender Timeline
Jan 31, 2023
11:30 IST
Tender Published
Tender notice published.
CompletedFeb 14, 2023
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
CompletedFeb 21, 2023
Bid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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