Dimension Green Roof Layers

By alan burchell rubyana lyon green roof mar 3 2017.

Dimension green roof layers.

To better understand the full use of a green roof system we have broken down the layers here. However the difference between green roofs and an actual green roof is that a green roof comes with various layers. 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. Types of green roofs.

Following is brief information about each layers function. G 1 extensive green roofs have a much shallower growing media layer that typically ranges from 3 to 6 inches thick. 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. You must understand each layer so to know what function that it actually performs.

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. In short a green roof is made to purposely grow grass. Every green roof layer is different from other. To make this process work various green roof layers are created to give it the most effective and solid chance of being.

Plant layer is used to provide biodiversity for your roof. G 2 intensive green roofs have a growing media layer that ranges from 6 to 48 inches thick. The growing media needed to facilitate a healthy green roof will be determined by the type of vegetative growth.