Green roofs Posted on May 9, 2012February 16, 2020 by rickpace1 Toronto became the first North American city to make installing green roofs on new commercial, institutional, and multifamily residential developments compulsory – now that requirements will apply to industrial developments as well Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by rickpace1 View all posts by rickpace1