Article Side - Latest Articles from Landon MalloyLatest Author Articles from Landon Malloyhttp://www.articleside.comen Green Roofs explained http://www.articleside.com/environment-articles/green-roofs-explained.htm a green roof is an extension of a new or existing roof that has a high-quality waterproofing and root-repellent system, a drainage system, a filter cloth, a lightweight growing medium and plants. gree...