This fact makes green roofs more practical for new development rather than retrofitting. There are a number of design considerations that will affect the efficiency of green roofs. Some of these ...

Before sketching out your design, assess the roof you're planning ... Using the L-brackets, join together the outer sides of the green roof structure. Measure carefully and use the L-brackets ...

The Denver Green Buildings Ordinance is a building code that requires buildings larger than 25,000 square feet to dedicate a section of their roofs to solar or rooftop gardens, with portions ranging ...