Roof specialists can play a significant role in promoting environmental health, building health and building biology. Roof specialists can design, install and maintain roofs that are durable, energy-efficient and environmentally friendly. They can also advise building owners on the best roofing materials and systems to use to reduce the environmental impact of their building. By choosing roofing materials that are non-toxic, have a minimal impact on the environment and are designed to last, roof specialists can help promote a healthier indoor environment for building occupants