![]() On the other hand, an intensive green roof requires regular maintenance such as pruning to keep the plants in good condition, just as you would in an ordinary garden. Intensive roofs, however, have a thick layer of substrate suitable for almost all types of plants and can be used for recreation and other purposes 16,17,18,19. Accessible and with multiple functions, these roofs need a deeper system configuration. ![]() Minimal maintenanceĪn extensive green roof requires minimal maintenance. Intensive green roofs are the most comparable to a conventional garden. Beneficial effects of using green roofs in buildings as an alternative to conventional roofs are: (a) thermal insulation: green roofs can exert a regulating. They usually sit on flat roofs or roofs with very shallow slopes that are made. ![]() With soil depths of 8 inches to 4 feet or more, intensive green roofs accommodate most any type of plant. This adds up to a weight of about 25 to 40 pounds per square. Intensive green roofs are being increasingly found on office buildings, hotels and apartment complexes and are even showing up on high-end single family homes. The depth of a semi-intensive green roof sits in a range of 5 to 7 inches. They are readily accessible by people since they can support much heavier weights. They are the green roofs that aim at imitating what is usually found at ground level in the natural landscape. On the other hand, extensive roofs can easily be installed on almost any kind of roof, flat or pitched. In similar form to the rest of the concepts on this type of green roof, the depth of the roof sits inbetween the average ranges between an extensive and an intensive green roof. The intensive type is generally heavier, has a deeper layer of growing substrate and supports a wider array of plant types. They need at least 30cm (1ft) depth of growing medium, much of which needs to be. It is even possible to plant a tree, lawn or footpath for example. These are usually container or raised bed gardens. When it comes to intensive green roofs, SOPREMAs products offer a wide choice of suitable vegetation and total freedom of design. Intensive roofs can therefore only be constructed on new buildings where the weight of the roof is included in the original structure. Intensive green roofs provide nearly unlimited possibilities. The load for the roof construction is therefore much higher. Less load on the support structureĪn intensive roof is many times heavier than an extensive roof because an intensive roof is comparable to a normal garden with shrubs and trees. The installation and maintenance costs of an extensive green roof are relatively low compared to intensive green roofs. You would like to install a green roof and you have to choose: an extensive or intensive green roof? An extensive green roof offers a number of advantages over an intensive green roof. You are now here: Sempergreen Solutions Green Roofs FAQs about green roofs Why an extensive rather than intensive green roof? Why an extensive green roof rather than an intensive green roof?
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