Countries require solar or plants on new commercial buildings

Two months ago, France passed a law that requires the rooftops of new commercial buildings to be partially (at least) covered by solar panels or plants. Places like Australia and Germany already have green roofs as a part of their urban landscape. Toronto has had by-laws since 1998 mandating green rooftops.


By Walter Einenkel

2015/05/27 ·


please add models

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