Aplicación de un modelo Lean-BIM para la mejora de la productividad en redacción de proyectos de edificación

This paper proposes a model to improve the design phase’s performance of construction projects developed with BIM. Construction industry’s productivity is an issue that concerned and provoke debates about the production model suitable for improve their performance. If construction productivity level is compared with others industries, such as industry or automobile, is low, and the evolution of recent years shows an increase in this difference. A model is presented, that combines the use of Lean Construction and BIM methodology. This model is result of a literature review and the research carried out by the authors. The model is tested in 6 cases studies, and it’s validated by qualitative and quantitative techniques.