An ecological house, also known as the sustainable house, refers to a structure and process which are environmentally responsible. That is, an efficient resource management is incorporated throughout the life cycle of the building, including design, building, use and maintenance.

"The Specifications Practice Guide is focused on the roles and responsibilities of the specifications professional in meeting the challenges of the changing world of construction. In this volume, guidelines on topics like writing quality construction specifications and product selection are meshed with best practices for managing project information, working with Building Information Modeling (BIM) and Integrated Project Delivery, and writing sustainable design specifications. The companion web site contains a PDF of the full text of the book, CSI Glossary Documents, Format Documents, and CCA Forms"-- "The Specifications Practice Guide is focused on the roles and responsibilities of the specifications professional in meeting the challenges of the changing world of construction. In this volume, guidelines on topics like writing quality construction specifications and product selection are meshed with best practices for managing project information, working with Building Information Modeling (BIM) and Integrated Project Delivery, and writing sustainable design specifications"--