Balance work for rectification of damages caused to bituminous pavement and road side drain for laying of PHED pipelines in connection with the project work of “Construction of 2-lane specification road with paved shoulder including Tunnel (300 m) at Rabongla on NH-510 (Singtam-Tarku-Rabongla-Legship-Gyalshing) Package-III (Design Chainage from KM 32.500 to Km 33.600) under SARDP-NE Phase- ‘A’ on the EPC basis in the State of Sikkim”, under jurisdiction of PMU-Gyalshing, NHIDCL on Percentage Rate Contract Basis in the state of Sikkim