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| 1 | Repair and Replacement of air termination single pointed Aluminium rod 12mm dia and 300mm long fixed on sheet metal roof of bulding complete all as specified and directed by Engineer in charge. |
| 2 | Material and labour for Aluminium strip 25 x 3.15mm with saddles and fixing screws strobes of necssary size etc. for roof conductors and down conductors all as specified and directed by engineer in charge. |
| 3 | Repair and Replacement of 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 to 25mm long hex head screw all as specified and directed by engineer in charge. |
| 4 | Material and labour for Earth continuity conductor or main earthing strip of 25x4mm galvanised iron fixed to wall on batten or recessed or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc, complete all as specified and directed by engineer in charge. |
| 5 | Material and labour for Earth continuity conductor or main earthing lead of 4mm dia galvanised iron or steel wire fixed to wall on batten or recessed or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc, complete all as specified and directed. |
| 6 | Dismantling and reFixing in repair after any roof work of B&R of air termination single pointed Aluminium rod 12mm dia and 300mm long fixed on sheet metal roof of bulding complete all as specified and directed by Engineer in charge. |
| 7 | Dismantling and reFixing in repair after any roof work of B&R of Aluminium strip 25 x 3.15mm with saddles and fixing screws strobes of necssary size etc. for roof conductors and down conductors all as specified and directed by engineer in charge. |
| 8 | Supply and fixing in replacement post insulator epoxy LV type suitable for lightening conductor aluminum strip size 25x4 mm, fixed on wall/roof/pole including screws complete all as specified and directed. |
| 9 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc as required upto 35 sqmm complete all as specified and as directed by Engr-in-charge. |
| 10 | Supply, lay in replacement in trenches, floors ,fix on wall/pole, passing through pipes etc.,LT UG cable , 1100 volts grade, PVC/ XLPE insulated , with multistranded aluminium conductors, armoured with galvanised steel wire or tape , of following nominal cross sections, confirming to IS specifications :- 3.5 Core Core 35 Sq.mm complete all as specified and as directed by Engr-in-charge. |
| 11 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically 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 m below ground level connected with GI lead wire 4.0mm dia by means of nuts, bolts, check nuts and washers , earthing lead to be protected by galvanised iron pipe of 20mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. |
| 12 | Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, burried directly and preferably vertically 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 m below ground level connected with GI strip of size 25x4mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15 cm C/C bothways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion including taking down old unserviciable earthing set all as specified and as directed. Please Enable Macros to View BoQ information |
