Green Roof Ordinance Denver

Green space or green roofs.

Green roof ordinance denver.

In november 2017 denver voters passed a green roof ordinance green roof initiative which required new and existing buildings over 25 000 square feet in size to install a green roof either as the building was constructed or when the roof was replaced for existing buildings. Denver green building ordinance. Foot of green space required but not provided. Denver green roof initiative results early returns tuesday showed the denver s green roof initative a far reaching measure that would require rooftop gardens on most new buildings and some.

The green roof permit requires a denver licensed green roof installer. 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. Generate 100 of the building or additions annual estimated electricity use or. All available roof area.

For certain roof construction from this point forward 20 60 of the roof will need to support green roofing. There are specifications for which types of roof construction will have to obey this ordinance. Denver s green roof law now the green building ordinance has resulted in one planned green roof it s still early but the law is adding new green features that make big new buildings compliant. 10 of building or addition s gfa or.

Denver green building ordinance. 70 of total roof area or. The green roofs initiative became the green buildings ordinance by the end of 2018 after the green roofs review task force issued its recommendations. Buildings over 25 000 sqft must dedicate a percentage of a building s roof to green vegetative space.

The group composed of people from academia industry government and creators supporters of the original initiative met nine times throughout the first half of 2018 eventually drafting a proposal that was circulated to the public for input. The denver green roof ordinance goes into effect on january 1 st 2018. 6 compliance options for existing buildings over 25 000 sq ft denver made history late 2018 when the green roof initiative passed making it the second city in the country to mandate green roofs. From denver green roofs ordinance what is the green roof ordinance.

Licensed roofing contractors will need to obtain licenses in lawn irrigation and green roof installation to build green roofs. Payment to green building fund. The ordinance sought to achieve important environmental benefits for the city primarily by reducing urban heat island impacts and greenhouse gas emissions.