Green Roof Media Characteristics The Basics

Green roofs which are vegetative layers on top of a roof provide many benefits including producing oxygen cooling and insulating energy savings reducing storm water run off protecting a building from the elements as well as providing stress reducing green spaces in the sky for people to enjoy and use.

Green roof media characteristics the basics.

Growth medium and it desirable to have as large a volume and depth of media as possible to contribute to wind stability offset drying rates and protect the roots from frost damage. Request pdf on jan 1 2004 d j. Rooflite offers a full line of lightweight soil products meticulously engineered for a diverse range of green roof applications and designed to optimize green roof performance. In addition to that green roof media should be able to supply basic nutrients and maintain good porosity.

2 4 june 2004 portland oregon. Types construction pros and cons. For new green roof projects using on site stockpiled quality topsoil can be very cost. Green roofs are becoming very popular especially with house owners who have an eye for nature and also with companies and towns that are paying more and more attention to ecological management.

Rooflite extensive the ideal growth medium for extensive green roof systems with hardy and drought tolerant vegetation. A green roof has many advantages and different green roof systems can be distinguished. Green roofs can be as basic and simple as a few inches of groundcover to a. They fall into three main categories extensive intensive and semi intensive.

Green roofs differ from a natural environment as they are on top of a building and are not connected to the natural ground. The best green roof media should be able to effectively maintain water retention at optimum levels for vegetation as well as facilitate stormwater management. Green roof media characteristics. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof.

The basics paper presented at the second annual greening rooftops for sustainable communities conference awards and trade show. Green roof growing media is an integral part of a functioning green roof system. Rooflite certified green roof media is lightweight and performance characteristics have been optimally engineered for this unique environment. General characteristics of green roof storage.