1.0 Introduction
When the concept of green building emerges, environmentalists and researchers automatically assume the solutions lie on materials and their constituencies in buildings they are part of and the lifetime of the building. Exterior material directly in contact with the environment and natural elements may enhance the sustainability of the building, but may greatly impact the functions of nearby ecosystems. Hence building sustainability and environmental maintenance are not exactly interchangeable, and yet these terms are often utilized mistakenly. The pioneers of environmental constructs are not confirmed, although architectural historians suggest they date back prior to Ancient Roman times. Architects took ...