construction of infrastructure at frontier hqrs. ssb at rajiv nagar, digha road, patna. bihar. sh: single officers messs and single officer accommodation-08 nos., other ranks mess with barrack, amenity / community, gymnasisum (s plus 12), type-ii/45 nos. quarters, type-iii/20 nos., quarters (s plus 11), guard room, internal water supply, sanitary installation, internal electric installation, specialized e and m works and electrical sub-station etc. i/c internal road and paths, drainage, stp, boundary wall, development and horticulture work. sh - providing the services of following office staff on day to day digha project / digha project sub-divisions at digha, patna (2nd call).