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| 1 | Supply and laying Aluminium strip 25x3.15mm with insulator 1 mtr interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed. |
| 2 | Supply and laying Copper strip 20x3.15mm with insulator 1 mtr interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed. |
| 3 | Supply and laying GI strip 32x6mm with insulator 1 meter interval, saddles and fixing screws etc.fo roof conductors and down conductors above ground, complete all as specified and directed. |
| 4 | S&F Air termination rod, single pointed aluminium rod 12mm dia and 300mm long, complete all as specified and directed. |
| 5 | S&F test point terminal block made of GI size 75x75x25mm drilled and screwed including dia 25mm long head screw, complete all as specified and directed. |
| 6 | M&L for earthing complete with galvanized steel earth plate electrode 600x600x6mm 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 galvanized earth lead wire 4.0mm dia by means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including galvanized strip protected by 32mm bore light grade galvanized iron pipe and earth and connected to test point as directed including funnel, watering pipe 20mm bore light grade galvanized iron wire mesh charcoal and common salt in alternate layers of 15 cm compacted thickness all around the GI electrode with concrete pit 1:3:6 type C1 including necessary excavation in soft/loose soil and disposal of soil to a distance not exc 50 m and necessary testing complete connected to earthing test point complete all as specified and directed. |
| 7 | All as per Srl item No 6.00 above but using galvanized iron strip 32x6mm as earthing lead, complete all as specified and directed. |
| 8 | All as per Srl item No 6.00 above but using copper plate 600x600x3.15mm and copper strip 20x3mm as earthing lead, complete all as specified and directed. |
| 9 | Supply and Laying 20mm tubes medium grade galvanized, with all fitting including trenches/ wall/ floor complete all as specified and directed. |
| 10 | Supply and Laying 40mm tubes medium grade galvanized, with all fitting including trenches/ wall/ floor complete all as specified and directed. |
| 11 | S&F ceramic/ procelain red earthing strip Insulator, size of 25x6 mm complete all as specified and directed. |
| 12 | M&L for PCC 1:3:6, M-10, nominal mix concrete as in foundations, filling and mass concrete 20 mm aggregate crushed stone aggregate, complete all as specified and directed. |
| 13 | S&F hybrid grounding device 240KA that provides 99.99% protection from lightning surges, noises, ESD, grounding electric current which enter power lines along with prefect ground (earth to neutral voltage less than 1.0V) to be connected in parallel, USA patent, confirming to CE, tested and certified as per IEC-, ISO 9000 & ISO 14001- 2015 with all accessories complete all as specified as directed. Make: SN ENGINEERING or in equivalent as approved. |
| 14 | S&F galvanized zinc metallic zinc coated Iron earning electrode specialized developed for high sensitive equipment. Model SN001 (LXXVI MM ) as per Cpri 300 Cm long. Tested on 52.kA, C % 12 max, mn 0.60%mm class type GALV. Yield strength 329, tensile Strength 426, elongation Bend/Flattering. Thickness Internal disposes' 2 inch x6mm with base plate 3.15 to close the earthing rod. Terminal 2 inch x6mm filled with highly conductive compound which increase the life of Earthing electrode. Composition of chemical filled in Electrode water solubility . Grain size 100 mesh, along with SN make BFC Compound non toxic, non reactive, non explosive and non corrosive, longer life Easy to maintain less space consistent results. Earthing pit and chamber cover complete all as specified as directed. Make: SN ENGINEERING or in equivalent as approved. |
| 15 | S&F burnished metallic brown 99.69%, ly Non Galvanized non electrolyte earthing electrode with exothermic welding/ breezing welding at top of earthing electrode. Earthing equivalent SN model SN001(LXXVI mm) dia 300 CMLONG with chemical filled in electrode chemical analysis highly, Thickness Internal dispose, 2inch x6mm with base plate 3.15 to close the earthing rod. Terminal 2inch x6mm filled with highly conductive compound which increase the life of earthing electrode. Composition of chemical filled in electrode water Solubility, acid solubility grain size 100mesh, along with SN makes BFC Compound non toxic, non reactive, non explosive and non corrosive, longer life easy to maintain less space consistent results, with earth pit chamber cover complete all as specified and directed.Make: SN ENGINEERING or in equivalent as approved. Please Enable Macros to View BoQ information |
