Extension of exploratory drifts DL-2 and DL-8 of size 2.1 m x 2.1 m, Total Length 235m, in all kinds of rock including soft rock zones and shear zones by…

Extension of exploratory drifts DL-2 and DL-8 of size 2.1 m x 2.1 m, Total Length 235m, in all kinds of rock including soft rock zones and shear zones by drilling and blasting, providing supports if required and arrangements for lighting and ventilation, where necessary, mucking out the excavated material and disposing it in regular layers complete with all lifts and leads at the identified dumping areas for Renukaji Dam Project, HPPCL, Dadahu in Distt. Sirmaur, HP