Initiative 300 Denver Green Roofs

Only buildings in denver that are too old to support the weight of a green roof will be exempted from the ordinance.

Initiative 300 denver green roofs.

The decision should be left to building. Photo by johngiez via flickr. The lawn irrigation and green roof licenses help ensure a high standard of green roof construction by individuals who are skilled in selecting vegetation appropriate for denver s climate and equipping it for successful growth and maintenance going forward long after a green roof installation is. Starting january 1 2018 any construction of buildings over 25 000 square feet must include a.

Should city mandate green roofs to reduce heat island effect. A revised version of initiative 300 denver s ambitious green roofs ordinance may be enacted into law spurring actual green roof construction denverite reports. Denver voters approved the i 300 green roof code on tuesday november 7. After a hard fought battle from both sides the votes were in late last night.

A commercial roof will typically last up to 20 years or longer. The initiative passed by about 52 5 to 47 5 of the vote in spite of the fact that the opposition outspent supporters by a margin of 12 to 1. According to the associated press initiative 300 differs from other green roof ordinances. But by proposing a mandate that in some ways would stand as the nation s most stringent green roof.

Unlike cities such as san francisco and new york initiative 300 will require buildings constructed prior to january 1 2018 to install a green roof after the current one ages. The green roof permit requires a denver licensed green roof installer. Denver green roof initiative initiative 300 i 300 commonly referred to as the green roof initiative has been in effect since january 1st 2018. Last november denver voters passed initiative 300 more commonly known as the green roof initiative.

The initiative succeeded with just over 54 of the vote despite significant outspending by an opposition coalition of developers and real estate businesses. The green roof at the denver botanic gardens. Vote no on denver s green roof initiative voters should reject initiated ordinance 300 which would force owners of many buildings to install green roofs.