National Security Guard-NSG has published Providing And Laying Water Proofing And Anti Termite Treatment And Lighting Arrester To Cisr Building Under 51 Sag At Nsg Manesar Haryana Sh Early Streamer Emission Lighting Arrester Providing And Laying Water Proofing And Anti Termite Treatment And Light. Submission Date for this Tender is 30-12-2021. Lightning Arrester Tenders in NSG MANESAR GARRISON GURGAON HARYANA Haryana. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply, installation, testing and commissioning of Early Streamer Emission Lightning Air Terminal, conforming to NFC 17-102 (2011) standard,as per the following specifications, on the existingMounting Mast at a height of 5m above roof level including connections etc., as required • Stainless Steel material (304 L) – suitable for corrosive environments. • ?T = 60 micro seconds. • METU lab tested as per NFC 17-102 (2011) standard. • CPRI tested for 70 KA (8/20 micro sec). • Lightning current = 100 KA (10/350 micro sec) tested. • 5 years warranty. • Protection radius 40 metre |
| 2 | Providing and installing a 5 metre, 50 mm dia. mast made of medium-class G.I. pipe, complete with MS base plate, provision for fixing/holding the above ESE AirTerminal, and the mast must be securely fixed with a minimum of three high carbon steel (non-rusting) guy wires (12mm dia.) to allow the air termination and mast system to withstand maximum wind velocities including mounting brackets, nut bolts, clamping arrangement, cement concrete foundation etc. complete as required. The mast is to be fixed on the roof of the building. (Jindal-Hisar /TATA / Zenith make G.I. pipes) |
| 3 | Supplying and fixing 70 sq mmPVC insulated copper conductor, single-core cable, including providing and fixing copper terminals/thimbles, clampsto connect lightning arrester to earthing electrode etc. as required. (Havells/ KEI/ Polycab/ RR Kable/ Finolex) |
| 4 | SITC of Maintenance Free Chemical Earthing with 3 metre long copper bonded mild steel earth rod of 17 mm dia. having = 250 micron deposit of 99.9% grade copper [the copper bonded rod shall be tested for minimum 40 kA from CPRI/ CPRI approved Lab], embedding in 25 Kg chemical based earth enhancementback fill compound having resistivity = 0.12 ohmmeter, including fixing & termination of cable/ earthing strip conductor withgun-metal U bolts/ brass nut-bolts, and providing masonry enclosure with C.I. cover platecomplete as required. |
| 5 | Providing and installing of outdoor type Lightning Strike Recorder non-resettable type, tested and certified as per IEC 60-1:1989 standard inline with the ESE lightning arrestor complete including connections, testing etc. as per following specifications: a) Mechanism : Mechanical b) Counter : 6 digit mechanical counter c) Sensitivity : = 1500 Amp (at 8/20 µs waveform) d) Ingress Protection : IP 67 e) Internal/External Power Source : Shall not mandate f) Peak Current Capacity : 220 KA (at 8/20 µs waveform) |
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