Has taken a voluntary stance in support of this bylaw yesterday unveiling a new 704 square metre green roof atop of its head office building in toronto.
Green roof bylaw.
The same year san francisco.
The requirement ranges from 20 60 of the available roof space of a building.
Toronto now that the city of toronto has passed a green roof bylaw new building developments of certain sizes will be required to build green roofs in the coming months.
The green roof bylaw sets out a graduated green roof requirement for new development or additions greater than 2 000 m gross floor area as well as governing the construction standards of green roofs.
In 2016 the city of córdoba in argentina issued a bylaw that directed all rooftops new or existing of more than 1 300 square feet to be turned into green roofs.