Flat Green Roof Extension

Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow.

Flat green roof extension.

A green roof is in ecological terms a great and simple thing to do. They also deliver a whole range of benefits. There are two main types of green roof. It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away.

Flat or gently sloping roofs are most accommodating for green roofs but roofs with as much as a 40 slope can support vegetation with appropriate engineering and soil retention devices. However vegetation for this type of roof is limited to sedum grasses and mosses contained within a sedum blanket. Used over a whole roof a green roof will be the single overriding design influence on the house as well as impacting on the construction right down to the foundations. Green roofs extend the life and improve the performance of the roof cutting energy costs.

A green roof is a great way to create an attractive design feature on an outbuilding like a shed or garage or transform your home. Extensive green roofs are a surface treatment for rooftops typically less than 6 inches in depth involving the addition of growth media and plants to create a sustainable green space on a flat or nearly flat roof. Extensive green roof advocates have claimed numerous benefits including improved air quality stormwater attenuation reduction of the heat island effect extended roof life and aesthetic value.