Green Roof Section Dimensions

Moisture retained by saturated media after free draining 40 60 typ.

Green roof section dimensions.

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. We have vegetative roof details in pdf dwg autocad and autodesk revit rvt 2d and rfa 3d formats. Jul 4 2020 explore danica mihadavid s board green roof sections on pinterest. Green roof components growing media water holding capacity field capacity maximum water capacity astm test.

What is a green roof. Green roofs are also known as vegetative or eco roofs. There are two different types of green roofs. G 2 intensive green roofs have a growing media layer that ranges from 6 to 48 inches thick.

Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof. This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value. Although there are no precise definitions of them an extensive green roof has a shallow growing medium usually less than six inches with a modest roof load limited plant diversity minimal. Moisture retained by media that cannot be removed aka wilt point 12 18 typ.

G 1 extensive green roofs have a much shallower growing media layer that typically ranges from 3 to 6 inches thick. See more ideas about green roof roof roof garden. Green roofs are typically not designed to provide stormwater detention of larger storms e g 2. Intensive green roofs have a higher weight and require a minimum soil thickness of at least 30 cm compared to the 5 12 cm of the latter.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Green roof roof terrace cad drawings. They fall into three main categories extensive intensive and semi intensive.