A green roof is defined by the green roofs for healthy cities grhc organization as a system that s an extension of the existing roof.
Green roof systems for homes.
It also keeps the room below it warmer in winter and as much as 6 to 8 degrees cooler in summer thereby reducing utility costs.
Obviously green roof technology is a bit more complicated than just throwing a bunch of dirt and seeds on your roof.
The extension includes high quality waterproofing a root repellent system a drainage system filter cloth and a lightweight growing medium and plants.
Though systems vary most have some similar elements.
Consists of a thick layer of soil 50 200mm in which a variety of grasses herbs flowers and shrubs can grow.
Sometimes called vegetated roofs eco roofs or living roofs green roofs offer a number of sustainable advantages on an otherwise empty unused space.
Depending on load capabilities and other application driven requirements of your building s roof green roofs can be planted with herbs grasses flowers even trees in an exciting variety of.
Intensive thick extensive thin and semi extensive somewhere in between.
Before it s planted the surface must be covered with an elaborate cakelike assembly.
Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow.
Making your roof green is an in depth process that usually involves 1 water proofing your existent roof 2 adding a root repellent system and 3 a drainage system.