REPAIRS TO LOW TENSION EXTERNAL ELECTRIC SUPPLY AND ALLIED WORKS FOR MH, 100 ORs QTRs, DEFENCE COLONY MD ACCN PALLAVARAM UNDER GE STM

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil getting out and levelling of bottom surface to required level all as specified and as directed. Note : Excavation where existing UG Cables/water pipe lines are crossing manual excavation only will be allowed.

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

Removing excavated material (Soils) from site to a distance not exc 50 M away and depositing where directed at a level not exc 1.5mtr above the starting point all as specified and as directed.

Supply & laying 110mm HDPE pipe IS:4984:2016, 8 Kg/cm2 heavy grade PE-80 for cable protection complete all as specified and as directed

Supply & laying 63mm HDPE pipe IS:4984:2016, 8 Kg/cm2 heavy grade PE-80 for cable protection complete all as specified and as directed

Boring holes under road pavement by bocky manually in any type of soil upto 150 mm bore complete all as specified and directed by Engr-in-Charge.

Material and labour for 100 mm thick PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in foundation of brick pillar to support the pipe line including demolition of old PCC and removing the debris from site complete all as specified and as directed at site by the Engr-in-Charge.

Material and labour for Brick work with sub class 'B' modular bricks straight or curved on plan exc. 6M mean radius built in CM (1:4) as in brick pillar of required size and shape to support the pipe line including demolition of old brickwork & removing from site all as specified and as directed at site by the Engr-in-Charge.

Material and labour for rendering 10 mm thick with cement mortar (1:6) on fair faces of brick work / concrete surfaces, finished the surface even and fair complete all as specified and directed by Engr-in-Charge.

Material and labour for pin point the fault by arranging fault locating machine in any size of LT UG cable from any location/position/situtation, taking down/out the faulty portion of cable, of any length from trenches, jointing with cable jointing kit & testing for satisfactorily serviceable with & including necessary excavation and earth work, sand cushioning and making necessary connections to make it functional complete all as specified and as directed. Note :- (i) Cable jointing kit shall be measured and paid seperetely. (ii) Old retrieved bricks/cable cover shall be reused (iii) The rates quoted includes excavation & earth work with sand cushioning.