A validation model to reduce non-contributory time based on Lean tools: Case of a construction company in Perú

The construction industry has long been suffering from high rates of non-contributory time. Construction processes are likely to include time, which is sometimes lost for non-value-adding operations resulting in time waste. Considering the large percentage all operations, this study aims reduce rate (NCT) services. To test management model, a Peruvian company was selected as case. In respect, model based on mostly implemented Lean tools such Kanban, 5S, and TPM utilized. It utmost importance emphasize that proposal NCT by up 25%, well number orders generated with delay, eventually loss or damage materials equipment stoppages.