Green Roof Projects In Denver

One of the main reasons is that denver has strict stormwater runoff guidelines and a green roof helps reduce runoff considerably.

Green roof projects in denver.

Weston that installed the roof. Green roof construction permits. The first publicly accessible green roof in the city of denver the denver botanic gardens green roof was completed in november 2007 and is a testing ground to determine performance and suitability of plants for green roof use in our semi arid climate. Denver s green roof ordinance applies to commercial buildings over 25 000 square feet that are new builds or re roofing projects or any building additions that result in a building over the square footage threshold.

Exemptions have been made for projects that completed permit or site plan applications before january 1 2018 and residential buildings that are less than 4 stories or 50 feet. The green roof permit requires a denver licensed green roof installer. The green roof initiative and your project nov 29 2017 on november 7 denver voters passed the green roof initiative initiative 300 which has an effective date of january 1 2018. Pages four and five of the form detail the requirements for complying with denver green.

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. Read the text of the initiative as passed by voters pdf. Projects incorporating a green roof will receive a building permit for the green roof and a standard roof permit for the underlying roof waterproof membrane of the building. If your project has a gross area of 25 000 square feet or more a green roof declaration form is needed.