Dimension Green Roof Layers
Before the growing media is selected there are other layers of the green roof system which play major roles in the functionality of the roof.
Dimension green roof layers. To better understand the full use of a green roof system we have broken down the layers here. It also has plants and the like on top. Simpler shallower cheaper green roofs with limited variety of plants are called extensive green roofs these systems are easy to install require little to no maintenance or irrigation and weigh the. The growing media needed to facilitate a healthy green roof will be determined by the type of vegetative growth.
In short a green roof is made to purposely grow grass. Each green roof is unique as their designs and performance vary by region climate and building type and use. To make this process work various green roof layers are created to give it the most effective and solid chance of being. G 2 intensive green roofs have a growing media layer that ranges from 6 to 48 inches thick.
Types of green roofs. You must understand each layer so to know what function that it actually performs. Every green roof layer is different from other. By alan burchell rubyana lyon green roof mar 3 2017.
Plant layer is used to provide biodiversity for your roof. The most common 4 extensive vegetative roof cover in temperate climates is a single un irrigated 3 to 4 inch layer of lightweight growth media vegetative with succulent plants and herbs. Following is brief information about each layers function.