How To Waterproof A Green Roof

For this project the roof was built to withstand the added load and then covered with a waterproofing membrane.

How to waterproof a green roof.

Lay down a strong membrane if you lay down a strong waterproofing membrane from the get go leaks may not become an issue even under the most aggressive green roof roots. Waterproofing and structural design considerations for green roofs. 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 roof waterproofing with resitrix epdm roofing membranes reliable roof waterproofing for all green roof systems.

Green roofs for healthy cities grhc is developing a course on waterproofing and drainage as it relates to green roof design and implementation. The green roof segment harbours a great deal of potential and will become increasingly significant as climate change continues. The course will be launched at the fifth annual international greening rooftops for sustainable communities conference april 29 may 1 2007 in minneapolis. Cities are expanding and the global population is growing steadily.

Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof. 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. The waterproofing layer is in fact usually the last layer to be applied before the green roof contractor gets to work. First of all your installation ends before any green roof construction begins.