Green Roof Abstract

Extensive green roofs have media depths ranging from 5 15 cm whereas intensive green roofs have media depths greater than 15 cm capable of sustaining vegetation with deeper root structures and that is less drought tolerant luckett 2009.

Green roof abstract.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. As we move into the 21st century green roofs can address many of the challenges facing urban residents. Abstract green roof infrastructure promises to become an increasingly important option for building owners and community planners. There are two types of green roofs.

Primary green roof costs are related to installation and maintenance. Green roofs can manage much or all of the runoff that would otherwise be generated by a building s roof area. The present chapter provides a description of the most commonly utilized irrigation systems and analyzes the common maintenance procedures of green roofs. Research on the green roof has been raised expeditiously over the past decade.

Along with the green roofs themselves it is also common to install sensors to measure various environmental parameters that are affected by or important to the operation of the roof. Abstract raipur is the capital of the newly formed state of chhattisgarh the environment of raipur city is very warm. Green roof have been proposed as the sustainable practice to mitigate the adverse effects of urbanization. Green roofs have considerable potential for stormwater source control both for new developments and as a retrofit option.

Green roof application and performance. Owing to the. In the united kingdom the lack of local quantitative performance data and modelling tools together with more general barriers to sustainable drainage systems suds implementation may explain their limited. 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.

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. Abstract green roofs are becoming an increasingly popular way to improve the environmental economic and aesthetic performance of both new and existing buildings. Green roofs have a versatile maintenance and irrigation system installation depending on their type intensive semi intensive or extensive and plant species selection.