How To Waterproof A Green Roof

First of all your installation ends before any green roof construction begins.

How to waterproof a green roof. A green roof system usually includes a root barrier to protect the waterproofing from aggressive plant roots that can penetrate the membrane. Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof. Green roof waterproofing with resitrix epdm roofing membranes reliable roof waterproofing for all green roof systems. A green roof brings a wealth of benefits when it is skillfully designed soundly constructed within the load bearing capacity and has a waterproofing system in excellent condition.

Green roofs for healthy cities grhc is developing a course on waterproofing and drainage as it relates to green roof design and implementation. From a waterproofing perspective you may want to consider the following draw the line between waterproofing and the green layers. Cities are expanding and the global population is growing steadily. A green roof with many fixings onto the roof deck or penetrations such as for lighting power or ventilation may be more suited to liquid applied waterproofing that is sprayed on or rolled on to form a cohesive single layer.

For this project the roof was built to withstand the added load and then covered with a waterproofing membrane. Waterproofing and structural design considerations for green roofs. The green roof segment harbours a great deal of potential and will become increasingly significant as climate change continues. Preformed waterproofing may suit green roofs with gentle slopes and large uninterrupted areas.