This document provides details about the construction of the Niyojan Bhawan building project in Patna, Bihar. It discusses the client (BCD), the area and cost of the project (2.6 acres and 150 crores respectively), when it was awarded and completed (October 2013 to December 2015). It also lists the materials used in construction, including aggregates, bricks, cement, rebar, and ratios for brickwork, plastering, and concrete mixes used in the foundation, culverts, walls, and slabs.