REPAIR/REPLACEMENT/MAINTENANCE OF EXTERNAL ELECTRIC SYSTEM INCLUDING SERVICE CONNECTIONS, REPLACEMENT OF LT POLES, LT PANELS, EARTHINGS AND MISC WORK AT MIL STN KANCHRAPARA UNDER GE BARRACKPORE

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits, man holes, pier holes, laying of cable etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm in soft / loose soil complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

supply, erection and commissioning of steel tubular swaged poles simple/decorative type complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type LT type 410 SP-31, (9m long) including two coat of synthetic emulsion paint upto 1.2 m hight in black and yellow strips (as directed at site during painting) colour and there on synthetic enamel paint silver colour on steel surface such as complete pole, cross arms, brackets, MS flats, nuts, bolts and all accessories fixed on pole with excavation, earth work, PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregate) in foundation and coping of poles with PCC 1:2:4 type B1 (using 20mm graded stone aggregate) including dismantling of old pole complete all as specified and as directed. Note :- Excavation, earth work and concrete work complete not included in unit item and the same will be measured and paid under respective items.

M&L for Stay assembly complete with 16mm dia Rod for standing a pole or support to any heavy eqpt/ Spare parts/ Heavy channel accessories etc as shown in electrical plate No. 1 diagram including loop type insulator, stay clamps, ,including all excavation/earth work in any strata and returning filling, removal of surplus soil, PCC 1:3:6 type C1 and 1:2:4 type B1 for required value complete all as per site requirement including dismantling of old stay assembly complete all as specified and as directed. Note : Earthwork, Cement Concrete, Loop Insulator etc. will be measured and paid under appropriate Items.

M&L for PCC 1:4:8 Type D-2 ( Using 40 mm graded crushed stone aggregate) as in foundation , filling, and mass concrete complete all as specified and directed.

M&L for PCC 1:3:6 Type C-2 ( Using 40mm graded crushed stone aggregate) as in foundation , filling, and mass concrete complete all as specified and directed.

M & L for PCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) as in benching and coping, pole coping, fixing of post, water trough etc. including necessary formwork (straight or curved) complete all as specified and as directed.

M&L for Cross arms, bracings, supports, clamps, eye hook and back plates fabricated from structural steel sections including pole clamps, stay clamps, D clamps nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and including two coats of aluminuum paint over a coat of red oxide primer including dismantling of old cross arms complete all as specified and as directed.

M&L for Galvanised Steel Wire 3.15 or 4.0mm dia as Earth Continuity Conductor and fixed to Pole binding with Aluminium Binding Wire including dismantling of old wire of any description complete all as specified and as directed.