Green Roof Building Advice

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.

Green roof building advice. Green roofs help to reduce the temperature of the roof and thus lessen the load on a building s hvac system resulting in overall energy cost savings. The green roof design needs to accommodate adequate water retention suitable drainage structural loading and the depth of green roof growing substrate. Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow. With this type of roof planting mediums are much deeper which can be between seven and 24 inches and can consist of lawn shrubs trees and perennials for example.

Your green roof design will depend on the roof your preferred green roof system as well as your desired build up and vegetation. Coordination of trades is crucial. While the basic components of a sloped green roof are similar to that of a flat system building teams must pay particular attention to water management erosion control and maintenance. 1 intensive green roof if you want your roof to function as a garden and have large plants and even water features then the intensive green roof is for you.

Green roof construction is still not common and it requires both a contractor and waterproofing manufacturer with documented experience in these systems. Bd c asked several green roof specialists who have worked on sloped systems for their advice on designing and building these systems.