Intensive Roof Garden

To start with take a look at the most simple family of green roofs.

Intensive roof garden.

In august and early september of 2013 the green roof on howlett hall was installed in the chadwick arboretum learning gardens the first retrofit green roof at the ohio state university. We make sure they remain successful landscapes for years to come. These are covered with low growing plants such as evergreen sedums. The intensive green roof uses planting mediums that have greater depth than the extensive green 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. A typical growing medium depth of an intensive green roof is 6 inches or more. Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. Green roofs can help reduce energy costsfor a building by acting as another layer of insulation between the inside and outside of the roof.

Intensive green roof garden roof roof garden an intensive green roof system is characterized by its variety of vegetation ranging from herbaceous plants to small trees with professionel maintenance and advanced green roof irrigation systems. Another term for these green roofs is rooftop garden. This 12 000 square foot green roof is located on howlett hall home to the osu department of horticulture crop science department of food science and technology and the chadwick arboretum learning. Intensive designs usually consist of a mixture of hard and soft landscaping and incorporate plants that require regular maintenance such as watering fertilizing and mowing.

Besides the visual impact of an extensive green roof they also provide a natural habitat for birds and insects. This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings. Replacing the impervious surface of a conventional roof with a vegetated can help to substantially reduce storm water run off and restore the balance with nature in our urban centers. From a distance an extensive sedum roof can be mistaken for a grass field.