(Green building) buildings are built using natural resources efficiently for responsible environmental and social life cycle (life cycle) of the building, whether it is the process of selecting the location, design, construction, operation. The care of repairs The destruction of the building. The main goal of Nava idea is to minimize the impact of building construction and the built environment in (built environment) to affect people's health (human health) and natural (natural environment) is a green building. It focuses on three main issues are: the efficient use of energy, water and other natural resources and promote their ability to protect the health of people working in the building , reduce waste, pollution and environmental degradation.