Flat Green Roof Extension

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.

Flat green roof extension. 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. 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. There are two main types of green roof. 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.

They also deliver a whole range of benefits. Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow. It replaces the ecology the new house sits upon thereby replacing the habitat that a house takes away. However vegetation for this type of roof is limited to sedum grasses and mosses contained within a sedum blanket.

Green roofs extend the life and improve the performance of the roof cutting energy costs. Planted with hundreds of low growing succulents the little flat roofed extension off their 1925 colonial revival helps slow down and filter rainwater runoff. A green roof is in ecological terms a great and simple thing to do.