Low Pitch Green Roof How To

Steeply pitched roof 30 45 green roofs are a perfect solution to create green spaces on any type of surface.

Low pitch green roof how to.

Extensive roofs use low profile low maintenance plants to carpet the roof surface evenly. 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. Our sedum roofing system is ideal for g. Enviromat sedum matting is great way to create a living green roof and an ideal low maintenance landscaping material.

Roll over the root membrane. With an extensive green roof vegetation is thinner 1 6 to five inches thick and lighter with appropriate plants that will make them low maintenance and self sustaining. Brush into place 3. As the popularity of vegetated roofs grows in the u s building teams are finding new methods for greening rooftops.

Sempergreen has the perfect solution for sloping roofs. Pour on the bags of gravel your looking to get just a single layer cover over the entire roof 2. Even a flat roof should have some pitch so that it sheds water toward gutters. You can retrofit a green roof but in these cases you may need to use a much lighter weight green roof system a sedum layer with a light soil is a good solution.

For this level cut into the containment frame where the water can run into the gutter of the roof. Drainage is essential for your green roof as it allows excess water to escape. It s vital to ensure you ve got a robust surface in place first. Before the plants go up a structural engineer should check to ensure that the roof can support the weight of the engineered growing medium and plants.

Check the waterproofing consistency of the structure too. There is no steepest pitch for a green roof they can even grow vertically. Draining and root stopping 1. For a green roof installation that pitch should be at least inch per foot of run.

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. Any large slope or flat roof that s hard to reach makes a great area for this kind of vegetation as nature will take care of itself. In addition to green roofs on flat surfaces a green roof on a curved or sloping surface can be a real eyecatcher. Green roofs are suitable for any pitch of roof.

Pitched green roof design considerations.