Low Pitched Green Roof

The reinforcement adds strength makes the roof system more resistant and increases the dimensional stability of the membranes.

Low pitched green roof.

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. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. A resource and planting guide edmund c. Roof reinforcement due to the challenges that low pitch roof systems face low pitch roof design should have necessary reinforcement.

Snodgrass timber press incorporated. Above 5 degrees roofs are considered to have a pitch which may affect the design. For a green roof installation that pitch should be at least inch per foot of run. Think of a classic addams family haunted house with its soaring peaks and you have a.

Most vegetation will grow on quite sever slopes but the designer must consider the practicalities of installing the green roof and just as importantly how the roof is to be maintained. Visually this roof appears flat. As a result of its poor draining capabilities low slope roofs tend to develop leaks faster and require regular maintenance to prevent leaks from happening. As in all construction work paying attention to the little details can make all the difference between a long lasting trouble free project and one that results in callbacks and early failure never a good option with a new england roof.

The most crucial component of any sloped green roof is the confinement system which holds the growth medium in place during the roof s early stages of development. Roofs on victorian era houses were often sharply angled with a steep pitch. Finding the right products for your low slope roof. In either case find a professional roofing contractor experienced with low slope roofs and these specific products.

Even a flat roof should have some pitch so that it sheds water toward gutters. Sloped roofs retain less water in general and the moisture content varies from the ridge to the eave lowest edge of the roof. This pitch might be as low as 1 12. Flat roofs 0 to 2 in slope are flatter than low sloped roofs and pitch just enough to drain water.

Residential low slope roofing can generally be divided up into two broad categories. This is because water tends to be stagnant on a flatter surface of a low pitched roof as compared to high pitched ones that lets the water flow freely downward. In our photo left the roof slopes less than 1 per foot notice that dark ponding area at the center of the photo. In order to achieve lasting success with a sloped extensive green roof there are a few basic things to consider.

Planted sloped or pitched roofs look great and due to their high visibility they have been the focus for several new projects.