Residential green roofs such as theirs protect natural waterways from oily street residue by lessening the chances that municipal storm drain systems will overflow.
Green roof building advice.
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.
Insulation effects in the winter keeps the building warmer.
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.
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.
Bd c asked several green roof specialists who have worked on sloped systems for their advice on designing and building these systems.
Green roof construction is still not common and it requires both a contractor and waterproofing manufacturer with documented experience in these systems.
Green infrastructure also increases the property value of the building.
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.
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.