Green Roof Slope Design

However some slope is needed to promote positive drainage and prevent ponding and or prolonged saturation of the growing media.

Green roof slope design.

15 45 roof angle appropriate measures to cope with shear forces and erosion green wall. Pitched green roof design considerations. 5 15 roof angle systems with optional support depending on project. By dave barista managing editor.

There is no steepest pitch for a green roof they can even grow vertically. 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. It all comes down to the design as well as the types of plants that are added to the green roof. Green roofs are suitable for any pitch of roof.

0 5 roof angle green roof systems according fll without additional support. A green roof system is perfect for over the garage for example and it can be integrated into almost any architecture style. 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. Roof slope treatment volume is maximized on relatively flat roofs a slope of i to jr.

Support a green roof. The greengrid vegetative green roof system is suitable for low slope roof concrete deck plaza applications and other comparable scenarios. Green roofs can be installed on rooftops with slopes up to jmr if baffles grids or strips. This means that you can have a green roof that s best suited for flat surfaces slanted roofs and more.