The Functions Of Each Layer Of A Green Roof

The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support.

The functions of each layer of a green roof.

Plant layer is used to provide biodiversity for your roof. You must understand each layer so to know what function that it actually performs. Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof. Each green roof is unique as their designs and performance vary by region climate and building type and use.

Following is brief information about each layers function. In short a green roof is made to purposely grow grass. Knowing about green roof layers. However the difference between green roofs and an actual green roof is that a green roof comes with various layers.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. By alan burchell rubyana lyon green roof mar 3 2017. To make this process work various green roof layers are created to give it the most effective and solid chance of being. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.

Each of these layers performs a specific function to keep the plants alive and to protect. Every green roof layer is different from other. Types of green roofs.