Green Roof Interesting Facts

The initiative would require alldenver buildings over 25 000 sq.

Green roof interesting facts.

Image courtesy of earth pledge. Green roofing is a unique feature that has several significant benefits to the building environment and for green living. To have a percentage of their roof dedicated to vegetation and or solar. In winter they retain between 25 40 percent.

The green roof acts as a bio filter basically as a big sponge that sucks up dirt and pollution in the air. The most common weak spots on your roof are areas that need protection from flashing. Research shows that green roofs. Interestingly a leak can come out twenty feet away from the original leak in a roof.

A green roof or living roof generally incorporates a system of layers that include waterproofing drainage soil and growing vegetation. The facts about green roofs i 300 this citizen s initiative will be on the november 2017 ballot in denver. Green roofs typically have a protective root barrier underneath the vegetation and soil a standard roofing membrane and for some systems a structural support system. So as long as the water barrier is intact a green roof can keep your home dry for years to come.

Depending on the structure the green roof is being built on green roofs can either be intensive or extensive. For example a grass roof with a 4 20 cm 1 6 7 9 inches layer of growing medium can hold 10 15 cm 3 9 5 9 inches of water. Intensive green roofs feature additional layers of protection and deeper soil to sustain a wider variety of plants. Adding a lovely aesthetic to neighborhoods and urban construction areas aa well as helping to feed the masses if gardening is incorporated into the green roof.

The undulating green roof that sits atop the new california academy of sciences building in san francisco s golden gate park tries to strike a similar balance. Water tends to travels before it drips down visibly. Green roofs walls and vertical gardens provide crowded cities with green areas spaces for recreation and assist in the reduction of the greenhouse island effect. An intensive green roof is heavier more expensive and more complex than its counterpart.

Here s a great infographic with some cool facts about ford s green roof in summer depending on the plants and depth of growing medium green roofs retain 70 90 percent of the precipitation that falls on them. They act as a kind of trap for storm water absorbing 50 to 80 per cent of rainfall and cooling the excess before it washes into the storm drain system.