bids are invited for one phase supply excavation in trenches soil not exceeding 15 milimeter wide and not exceeding 15 milimeter in depth , returning filling including spreading levelling water and well ramming in layers not 25 cm thick , removal of surplus excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 15 milimeter , supplying filling in trenches spreading leveling sand cushioning 8 cm below cable and 15 cm above the cable underground , suppling and laying brick of size 230 into 115 into 75 mm sub class b , spply and lay cable xlpe insuated screened pvc bedded galvanized steel strip or wire armored , supply and fixing gi tubing light grade 40mm bore complete , materail and labour earthing complete with galvanized iron earth plate elctrode of size 600mm x 600mm total quantity : 1903