Green Roof Slope Design

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.

Green roof slope design.

This means that you can have a green roof that s best suited for flat surfaces slanted roofs and more. 15 45 roof angle appropriate measures to cope with shear forces and erosion green wall. Pitched green roof design considerations. Roof slope treatment volume is maximized on relatively flat roofs a slope of i to jr.

A low slope roof is a roof surface with a maximum slope of 2 inches of rise for 12 inches of run 16 degrees as defined in american society for testing and materials standard astm e 1918 97. 0 5 roof angle green roof systems according fll without additional support. 5 15 roof angle systems with optional support depending on project. A recent trend is to adapt green roof technology for low and steep slope applications.

It all comes down to the design as well as the types of plants that are added to the green roof. By dave barista managing editor. Green roofs can be installed on rooftops with slopes up to jmr if baffles grids or strips. Green roofs are suitable for any pitch of roof.

The greengrid vegetative green roof system is suitable for low slope roof concrete deck plaza applications and other comparable scenarios. As the popularity of vegetated roofs grows in the u s building teams are finding new methods for greening rooftops. However when dealing with a sloped green roof with a pitch of more than 9 5 you ll need a design solution for retaining water and ensuring the substrate stays in place. Support a green roof.