Wallbarn is one of the uk s leading supplier installer of modular green roofs sedum roofs and extensive green roofs.
Extensive green roof detail.
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Moisture retained by saturated media after free draining 40 60 typ.
These systems are ideal for efficient stormwater.
Cad drawings extensive green roof.
Extensive green roofing systems consist of lightweight naturalistic planting that provides extensive plant cover with minimal maintenance and a wide range of benefits including.
We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats.
Cad drawing detail 3 5a.
Generally there are two types of green roof systems.
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They are differentiated on the basis of plant selection growing medium type and overall cost.
Typically these roofs will have more soil and some small shrubs as well as the low growing wildflowers and sedums found on an extensive roof.
15 to 50 per square foot.
Extensive green roofs are designed to be low maintenance lightweight systems with no general access.
Little modification of the roof environment ensuring suitability for new or refurbishment applications.
Extensive green roofs sedum roof systems.
Cad drawings extensive green roof.
A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species.
Cad drawings extensive green roof.
For a conventional roof.
Nophadrain extensive green roof system.
For both of these we need to follow specific green roof construction and maintenance procedures.
A general characterization of the two types of green roofing systems follows.
8 to 20 per square foot.
Extensive green roofs.
Moisture retained by media that cannot be removed aka wilt point 12 18 typ.
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Extensive green roof an extensive green roof system is characterized of its vegetation ranging from sedums to small grasses herbs and flowering herbaceous plants which need little maintenance and no permanent irrigation system the growing medium depth for an extensive green roof system is typically 6 inches or less.
Green roof components growing media water holding capacity field capacity maximum water capacity astm test.