Posts Tagged ‘green roof structural design’

Pie Global Blog

Denver’s Green Roof Initiative: What Building Owners Need to Know

A growing number of cities today are passing green roof legislation that requires building owners to cover a specific percentage of their roof square footage with vegetation. In November 2017, Denver residents voted in favor of the Green Roof Initiative (also known as Denver Initiative 300). Modeled after an ordinance in Toronto, it went into […]