Green Roof Projects In Denver

Read the text of the initiative as passed by voters pdf.

Green roof projects in denver. 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. 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. 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. 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.

The ordinance sought to achieve important environmental benefits for the city primarily by reducing urban heat island impacts and greenhouse gas emissions. One of the main reasons is that denver has strict stormwater runoff guidelines and a green roof helps reduce runoff considerably. The green roof permit requires a denver licensed green roof installer. Green roof construction permits.

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. Weston that installed the roof. 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. 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.