Semi extensive green roof.
Extensive green roof construction details.
Xf301 sedum blanket extensive green roof system when to specify.
Extensive green roofing systems consist of lightweight naturalistic planting that provides extensive plant cover with minimal maintenance and a wide range of benefits including.
978 0881926408 the green roof manual edmund snodgrass linda mcintyre 2010 timber press isbn.
Generally there are two types of green roof systems.
There are a number of things to consider when designing for a green roof.
This is especially true of intensive green roofs which can have soil that is two feet deep or more.
With more depth of growing substrate 100 200 mm it can support a greater diversity of plants but not shrubs and trees.
They are differentiated on the basis of plant selection growing medium type and overall cost.
For both of these we need to follow specific green roof construction and maintenance procedures.
The system is suitable for both new build construction and retrofit refurbishment projects.
978 0 471 67495 5 planting green roofs and living walls nigel dunnett noël kingsbury 2004 timber press isbn.
Little modification of the roof environment ensuring suitability for new or refurbishment applications.
Intensive vs extensive green roof.
A semi extensive green roof sits somewhere in between the two main options and is based on the extensive roof principles.
Green roof systems susan weiler katrin scholz barth 2009 john wiley and sons isbn.
This is the lightest weight all in one system available.