Low-income favelas would benefit from green roofs but there are two problems: Cost. And a typical design that's too heavy for ...

This is a strong and economical green homes design. Corrugated roofing is durable and can withstand any harsh climate. With the advanced technology, this roof does not come in a translucent plastic ...

Using the L-brackets, join together the outer sides of the green roof structure. Measure carefully and use the L-brackets to attach a 2m (6ft 6in) length of wood as a central support through the ...