DOI: 10.36347/sjahss.2017.v05i08.034

Pages: 1033-1042

The developing countries which face unemployment problems, inflation and resource scarcity seek to utilize resources and in such a way to achieve economic growth and improve citizens lives. Productivity is an issue of particular importance to projects located within the Menara Sentraya Jakarta, as it is considered an oldly developed area. The research objective were to analyze the identify factors and to rank that affect work productivity in building construction project. Work sampling method used to obtain Labor Utilization Rate (LUR) value. It is analysis results factors that affect productivity by calculating Relative Importance Index (RII). The analysis of 49 factors considered in a survey indicates that the main factors negatively affecting labour. Results on factors that negatively affect the productivity are labor, material and tools, manpower, leadership, motivation, time, supervision, project, safety, quality, and the external factor.