REPAIR/MAINT OF PERIMETER SECURITY LIGHTS AND STREET LIGHTS AND OTHER CONNECTED WORKS AT HQ CIF (R ) AND SIG REGT UNDER AGE (I) CIF (R)

Supply, fixing and errection of Steel tubular swaged poles type 410 SP-31 09 Mtr metres long, weight not less then 154 Kgs, ISI marked conforming to IS:2713-1980, complete with accessories such as cast iron base plate, finial taper plug, bolts, nuts & screws, washers and drilling of holes for continuous GI earth wire as specified inluding applying with two coats of aluminium paint over one coat of red oxide zinc chrome primer and embedded portion shall be painted with two coats of black paint after preparation of surface including taking out old unsv pole complete all as specified and directed. Note:-Necessary excavation and foundation are measured and paid separately.

Dasmantling of cables, all accessories such as junction box, street light, service connection cables, clamps etc. without any damage from existing pole and taking out the pole carefully and shifting of pole 09 mtr long including refixing all accessories from one place to another place as directed by engr-in-charge and errection at new place. Poles shall be coated with two coats of black bituminous paint throughout internally, and externally up to the planting depth complete all as specified and directed. Note:-Necessary excavation and foundation are measured and paid separately.

M&L in replacement of earthing complete for bldg with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 meters below ground level connected to galvanized earth wire 4.00 mm dia by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, PCC (concrete chamber of size 300 mm x 300 mm x 300 mm inside dimension) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish , internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire mesh of 22 gauge, 80 mm thick PCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI pit shall be filled with charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) as specified including provision of 15mm dia medium grade GI pipe for earth wire protection and 20 mm dia for watering complete , all excavation and earth work & connecting the earthing to an earthing test point / main switch board as specified and testing on completion, complete all as specified and directed.

Excavation in trenches in hard/dense soil not exc 1.5m wide and n.exc 1.5m in depth for electric poles stay foundation and under ground electric power cables and getting out, complete all as specified and directed.

Excavation in trenches exceeding 1.50m wide and exceeding 1.50m in depth and getting out in for hard/dense soil, all as specified .

Returning, filling in, including spreading, levelling, watering and well ramming in layers n. exc 25 cm in any type of soil complete all as specified and directed.

Removing surplus spoil to a distance not exceeding 50m and deposited where directed at a level not exceeding 1.50m from the starting point, all as specified .

M&L for Brick covering with width equal to length of brick as mechanical protection to cables with well burnt sub class ‘B’ (old size) bricks laid dry flat, complete all as specified and directed.

Sand cushioning with fine sand to under ground cables in trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable as specified in clause 19.75 of SSR Part-I, complete all as specified and directed by Engr-in-Charge.

Supply, laying, jointing and testing XLPE insulated PVC sheathed armoured under ground cable heavy duty with aluminium conductor LT 1100 V grade cross sectional area 25 Sqmm 4 core including taking down old cable, complete all as specified and directed by Engineer-in-Charge.