Incorporating green building principles into your home - Marvin Windows and Doors

Lou Manfredini discusses ways to bring green building principles to a new or existing home. Tips include: replacing old, drafty windows and doors with energy-efficient windows that offer Low-E coating to keep UV radiation out and room heat in; buying windows and doors made with responsibly harvested wood; and investing in a tankless water heater to reduce water usage. Learn more about Marvin's green building principles.