bids are invited for connected e and m works at afwwa insulated armoured heavy duty electric cable 95 sqmm 3 core all as specified and directed , supply and fixing high density polyethylene hdpe pipes of pressure rating 6 kgf or cm2 of 25 mm dia laid in trenches all as specified and direcetd , excavation in trenches in soft and loose soil note excavation shall be made carefully in order to avoid damage of existing cables and protection covers , returning filling in including spreading leveling watering and well ramming in layers of 25 cm thick after the cables etc as specified and directed by engr , removal of surplus excavated spoil not exceeding 50 mtr distance and depositing where directed by engineerat a level not exceeding 1.5 m above the starting point complete all as specified , dry and clean fine sand for cable cushioning to under ground cable protection complete all as specified , m and l bricks for cover underground cable with one layer of bricks using sub class b bricks old size laid flat across the cable complete all as specified store list of addn external electric supply network and total quantity : 521