They are also be known as living roofs, eco-roofs or vegetated roofs (CIBSE2007). EXTENSIVE GREEN ROOFS. The plants are perfect for withstanding the harsh roof environment, as ... Biodiverse Systems. Take green roofs, for example. We use cookies to ensure that we give you the best experience on our website. Like a ‘normal’ flat roof construction, green roofs can be designed to require only maintenance access, or to act as amenity space with a significant level of foot traffic. Save to My scrapbook Green roof on shed in the garden of Valerie Legg and Simon Harding, Bury St Edmunds, Suffolk. require regular maintenance -similar to an at-grade garden. green roof systems. The selected group of plants requires very little maintenance and develops into a stable ecosystem. The Eco Green Roofs solution to common problems associated with Green Roof maintenance. While there are an infinite number of potential designs for green roofs, there are two principal types:intensive and extensive.There is another type of green roof, known as ‘semi-intensive’, which lies somewhere between the intensive and extensive varieties.The difference between these types comes down to the depth of the material which is placed on the roof. All green roof codes of practice globally are based on the German FLL. How can I determine if an existing building will support a green roof? Green roofs are internationally placed in three different ‘types’: Of course there is some cross over between the categories. It is … Extensive roofs are thin lightweight roof systems that typically have a planting media measuring 6 to 20 cm deep, while heavier, thicker green roofs are known as intensive roofs and their growing media ranges in thickness from 20 cm to 100 cm. This is an excellent opportunity to work alongside a trade expert with over 25 years’ experience within the Green Roof industry as a Green Roof Operative. There are three types of green roofs: 1. Green roofs can range from roof gardens with raised beds and pots, to rolled-out green carpets, to shed roofs containing planting cells that are filled with soil or compost and planted up with low growing perennials and grasses. Designed for those who ... SEMI-INTENSIVE. TYPES OF GREEN ROOFS In the UK we have adopted the German classification of green roofs. suitable for low-sloped residential roofs and retrofits. Advanced solar collectors integrate seamlessly into existing shingles, generating up to 1 … New career opportunity released! Types of Green Roofs Each green roof is unique, as their designs and performance vary by region, climate, and building type and use. These large-format strips of thin roofing material offer a fast, convenient, and inexpensive way to cover a sloped-roof building like a workshop where appearances aren't important. Green roofs come in many different forms and types, including extensive, intensive and biodiverse or brown roofs. On some intensive roofs the substrate is so deep that they can have trees or bushes planted on them. Green roofs are internationally placed in three different ‘types’: Of course there is some cross over between the categories. In the UK there are three sub-categories: In the recent past, which was partly responsible for, brown roofs was a widely used term. A summary of the general characteristics of each category can be seen below. How do climate and geography affect green roof performance? All roofs require a minimum of two inspections a year to ensure that the outlets etc are maintained, regardless of the type of green roof. Sedum Roof Systems. Intensive – parks and gardens including Urban Agriculture Semi-intensive – garden green roofs Extensive – natural low maintenance green roofs suitable for low-sloped residential roofs and retrofits. Extensive green roofs are also the least expensive green roof type. Solar tiles. Green roofs are vegetated layers that sit on top of waterproofed roof surfaces of a building. 'Extensive: Extensive landscaped roofs are defined as low maintenance, drought-tolerant, self-seeding vegetated roof covers that incorporate colourful sedums, grasses, mosses, and meadow flowers that require little or no irrigation, fertilisation, … Intensive: Consists of a thick layer of soil (50-200mm+) in which a variety of grasses, herbs, flowers and shrubs can grow. The roof structure will require extra loading capability to withstand the weight of the roof garden and support an irrigation system for maintenance, if required. Extensive green roofs Extensive green roofs are normally intended to be viewed from another location as visual or ecological features, and are usually not trafficked. A green roof is a flat roof with a planted roof covering, and which can also provide biodiversity in some instances. W= Water, T= Thermal, B= Biodiversity, A= Amenity, Copyright © 2021 Livingroofs Enterprises Ltd -|- site by visualeze. Sedum roofs are our most popular option, ideal for extensive green roof finishes. Intensive roofs are very heavy with deep substrate levels, allowing for a wide variety of plants to be used. In contrast to extensive green roofs, intensive green roofs contain a greater variety of plant types. View our green roof case studies which give you an insight into the variety of different green roof systems we have to offer. In Germany the regulators, known as FLL, divide green roofs into 3 categories. desert grasses and succulent plants. If you continue to use this site we will assume that you are happy with it. Extensive green roofs provide a light-weight, low maintenance, instant … Green roof presentation 1. Simpler, shallower, cheaper green roofs with limited variety of plants are called ‘ extensive green roofs.’ The more prevalent types of green roof which have hardier, more drought tolerant species of plants such as sedums, mosses, and wildflowers fall within the Extensive sector. after one year, they do not require watering. Green Roof Technology has the expertise to realize the impossible and the incredible - If you can dream it we can create it and keep in mind: Gardening is the last bastion of the patient, as nature cannot be hurried.