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How stuff works science green roofs.
Be prepared for your roof to achieve septuagenarian status these roofs can last more than 75 years source.
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Green roofs make the most of unused space within the increasing density of our cities.
Student julianna razryadov gave students from the plant pathology association ppa a tour of campus green roofs.
Green roofs provide extra space.
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Razryadov s dissertation work focuses on green roofs and she generously shared her expertise and led a fantastic tour.
But they also must create a growing area and potentially provide support irrigation and root protection barriers while staying as light as possible.
Solar shingles are made of the same materials as those used in regular solar panels including wire a photosensitive waterproof product to protect the roof from outdoor elements and material that can generate an electric current in sunlight.
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Two types of green roof exist.
For more information on sustainable products and ideas check out the green science channel.
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Green roofs roofs that are planted with vegetation may improve the indoor air quality of commercial buildings by cutting the amount of ozone coming into the buildings from the outside.
Try out green roofs for healthy cities green save calculator.
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Solar shingles are used on the roofs of commercial and residential buildings to generate electricity and some models can convert the electricity to heat.
However the life cycle cost is competitive.
Who says eco friendly has to be bland and boring when it comes to fashion.
The initial installation cost of a green roof is more than a traditional roof.
This eco friendly boutique in stockholm sweden sells organic and fair trade clothing that benefits the planet and the people who wear them.
