The new law requires light colored cool roofs on new and re roofed buildings of more than 25 000 sf.
Green roof mandate denver.
6 compliance options for existing buildings over 25 000 sq ft.
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 green building ordinance denver green building ordinance.
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.
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.
If widely used cool roofs can lower urban temperatures by several degrees.
A ballot initiative mandating environment friendly roofs in the city won approval recently with 54 percent voting for the issue.
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 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 roof mandate.
Denver voters passed one of the strictest green roof mandates of any city in the world earlier this month.
Licensed roofing contractors will need to obtain licenses in lawn irrigation and green roof installation to build green roofs.
Posted on march 2 2019 august 10 2019 by janice stitzer.
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.
A ballot initiative mandating environment friendly roofs in denver had 54 percent approval in final but unofficial returns this week according to the associated press.
The denver city council voted unanimously to repeal and replace the green roof requirement that voters had enacted a year ago.
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.
If voted in the new rule will require green roofs on both new and old buildings that meet certain requirements.
The denver green roof initiative or initiated ordinance 300 passed with 54 percent of the vote last tuesday nov.
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.