List of featured suppliers of GREEN ROOF SYSTEMS Drainage and Water Storage Elements on Building Products Index
A green roof system refers to the installation of vegetation, soil and drainage layers on the roof of a building. This system is designed to provide a range of environmental benefits including improved air quality, reduced urban heat island effect and increased insulation. Drainage and water storage elements are included in this system to manage excess water flow and prevent water damage to the roof membrane and building structure. These elements involve the use of various materials and techniques for efficient collection and release of rainwater.