As a roof type that requires frequent maintenance intensive systems can be thought of as gardens on a roof in contrast with an extensive green roof there are almost unlimited possibilities.
Green roof construction details pdf.
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.
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.
4 1 roof edge without overhang extensive planting waterproofing below insulation liquid waterproofing.
4 green roof 3.
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You can print this page as a detail data sheet link to individual components from the legend and share links to specific details.
Primary green roof costs are related to installation and maintenance.
Details on this page address all common built in place in situ green roofs including traditional green roofs the sponge roof concept and the purple roof concept.
Turf green roof cad details in autocad dwg turbocad tcw or adobe acrobat pdf formats.
If you are thinking about constructing a green roof for your new house you are in the right place.
In more scientific terms green roofs help filter and clean air as well as retain storm water.
The design construction and ongoing maintenance of a green roof have to be carefully considered in order to ensure the long term functional.
Our special lightweight structure for flat roofs transforms your grey roof with a pitch of 0 to 15 degrees into a sustainable green roof almost instantly.
Here you will get complete green roof construction details.
For further information about the benefits and construction of green roofs see our green roofs section.
Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot.
This can lead to new opportunities in habitat creation as well as biodiversity preservation.
This system requires some maintenance from time to time these green roof systems lie between the extensive and the intensive and usually include a mix of plant types.
Biodiverse green roof 0 15 when construction is underway the ecosystem is disturbed.
Sometimes a flat roof support structure requires a lightweight green roof.