Green Roof System Thesis

Numerous studies indicate that green roofs are effective for reduction of runoff volume and peak flow and delay of peak flow in rain and storm water events as opposed to conventional roofs li babcock jr 2014 p.

Green roof system thesis.

A proposal for the university of maryland 17 5 1. 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 application and performance. A green roof is a roof of a building that is partially or completely covered with live vegetation.

Building a greenroof 20 5 2 3. A project for students and faculty 20 5 2 2. 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. Bearing in mind the benefits of the roof gardens the cost factor may be looked at the least in order for roof gardens to be widely adopted.

3 identify the best solutions that green roof technology can offer to improve energy efficiency. Environmental stewardship at the university of maryland 18 5 2. Green roof systems may be modular with drainage layers filter cloth growing media and plants already prepared in movable often interlocking grids or loose laid built up whereby each component of the system may be installed separately. Research focus in this initial stage of the project was to design and build a green roof structure constructed with an overflow collection and monitoring system to facilitate green roof research.

4 survey the possibility of transforming the current roof of ist buildings to the green roofs systems. This is very important in deciding on the proper green roof for the system. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Some types of green roofs particularly the intensive green roof require a really strong h2o proofing stuff to forestall h2o and roots from perforating the h2o cogent evidence membrane.

The growth media in the green roof system typically retains and detains rainwater lee lee han 2015 p. North woods greenroof 19 5 2 1. The university of maryland master plan 17 5 1 1. Green roof development involves the creation of contained green space on top of a human made structure.

There are two types of green roofs. 5 survey the effects of green roof on thermal behavior inside the buildings in ist campus. Green roofs have also been shown to increase the roof life as well as reduce energy costs.