Low Pitched Green Roof

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.

Low pitched green roof.

Visually this roof appears flat. Finding the right products for your low slope roof. The reinforcement adds strength makes the roof system more resistant and increases the dimensional stability of the membranes. If not properly secured a pitched vegetated roof can erode and slip under heavy rain excessive irrigation or poor plant growth.

Even a flat roof should have some pitch so that it sheds water toward gutters. Think of a classic addams family haunted house with its soaring peaks and you have a. Roofs on victorian era houses were often sharply angled with a steep pitch. Flat roofs 0 to 2 in slope are flatter than low sloped roofs and pitch just enough to drain water.

Planted sloped or pitched roofs look great and due to their high visibility they have been the focus for several new projects. 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. Above 5 degrees roofs are considered to have a pitch which may affect the design. A resource and planting guide edmund c.

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. This pitch might be as low as 1 12. In order to achieve lasting success with a sloped extensive green roof there are a few basic things to consider. In either case find a professional roofing contractor experienced with low slope roofs and these specific products.

Residential low slope roofing can generally be divided up into two broad categories. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. Roof reinforcement due to the challenges that low pitch roof systems face low pitch roof design should have necessary reinforcement. For a green roof installation that pitch should be at least inch per foot of run.

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. Sloped roofs retain less water in general and the moisture content varies from the ridge to the eave lowest edge of the roof. Hence this is one of the basic components of this kind of roof. Snodgrass timber press incorporated.

Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically.