Green Roof Mandate Denver

Denver s proposed green roof mandate takes cues from toronto which implemented the policy seven years ago becoming the first city in north america to require green roofs.

Green roof mandate denver. Initiative 300 passed with about 54 of votes cast creates a new building code that requires vegetative roof systems or solar panels for most buildings 25 000 sf or larger constructed after jan. Denver green building ordinance. Posted on march 2 2019 august 10 2019 by janice stitzer. The denver city council voted unanimously to repeal and replace the green roof requirement that voters had enacted a year ago.

6 compliance options for existing buildings over 25 000 sq ft. Denver green roof mandate. If voted in the new rule will require green roofs on both new and old buildings that meet certain requirements. If widely used cool roofs can lower urban temperatures by several degrees.

The measure is more stringent than other green roof codes because it also requires many existing buildings to be retrofitted with green roofs when a roof needs replacement. Denver voters passed one of the strictest green roof mandates of any city in the world earlier this month. The new law requires light colored cool roofs on new and re roofed buildings of more than 25 000 sf. The denver green roof initiative or initiated ordinance 300 passed with 54 percent of the vote last tuesday nov.

A ballot initiative is a means by which a petition signed by a certain minimum number of registered voters can bring about a public vote on a proposed statute or measure. Denver joins san francisco new york paris london and other global cities that require or encourage builders to put green roofs on large new buildings. Denver green building ordinance denver green building ordinance. 7 and not only requires new large buildings to be construction with green roofs but also requires buildings of a certain size to install green roofs when the current one is up for replacement.

Green roofs now mandated in denver november 13 2017 denver colorado has become the latest city around the world to require more of a green effort by those putting up big buildings. Licensed roofing contractors will need to obtain licenses in lawn irrigation and green roof installation to build green roofs. As a solution to this issue the denver green roof initiative proposal is giving voters a choice to require buildings to have green rooftops with gardens and or solar panels. The denver elections commission has announced that the denver green roof initiative a mandatory green roof ballot initiative will appear on the november 7 ballot.