bids are invited for item and service excavation in trenches for taking or laying of ug cables , returning filling incl spreading leveling watering , removing excavated materials not exc 50 mtr , supply and spreading fine river sand in trenches , supplying and laying un reinfoced precast concrete cable cover , relaying of existing cable cover , supply jointing and testing cable jointing kit excavation in trenches not exeeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for taking out-laying of ug cables- pipes etc not exceeding 10 sqm on plan and not exc. 1.5 m in depth and getting out and in hard-dence soil - 128.25 cum, returning, filling in, incl spreading, leveling, watering and well ramming in layers not exceeding 25 cm - 93.37 cum, removing excavated materials not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point - 34.88 cum, supply and spreading fine river sand in trenches for cushioning of ug cable all as , xlpe cables for working voltages from 3.3 kv up to and including 33 kv as per is 7098 (part 2) total quantity : 2180