The green roof bylaw sets out a graduated green roof requirement for new development or additions greater than 2 000 m gross floor area as well as governing the construction standards of green roofs.
Green roof requirements toronto.
This is a lot considering that in ontario canada existing roofs are typically designed for a live load of only 40 lbs per square foot 195 kg per square metre which includes the snow load.
Thanks to a 2010 bylaw mandating that new commercial and residential buildings in toronto reserve at least 20 percent of their roof space for vegetation toronto was recently recognized for having installed the most green roof area in north america.
In 2009 toronto was the first city in north america to adopt a bylaw to require and govern the construction of green roofs.
Having a green roof in toronto is great for the environment because it helps improve air quality and divert waste from landfills.
In this city green roofs also create lovely public spaces and.
May 03 2012.
While also meeting the minimum ontario building code obc requirements.
For more information on how to apply for a permit contact the toronto building customer service counter closest to you.
Green roof requirement now includes industrial facilities in toronto a mandate that requires installation of green roofs on new commercial and residential buildings in toronto has been expanded to include industrial facilities.
A green roof declaration form is required for the installation of a green roof.
The green roof by law consists of a green roof construction standard and a mandatory requirement for green roofs on all classes of new buildings.
The green roof bylaw sets out a graduated green roof requirement for new development or additions that are greater than 2 000 m in gross floor area.
Gather your supporting documents.
The requirement ranges from 20 60 of.
Print name signature date.
The by law requires up to 50 green roof coverage on multi unit residential dwellings over six stories schools non profit housing and commercial and industrial buildings.
Toronto green roof construction standard.
The toronto green standard is toronto s sustainable design requirements for new private and city owned developments.
The standard consists of tiers tiers 1 to 4 of performance measures with supporting guidelines that promote sustainable site and building design.
As part of the permit process you must complete a green roof declaration form.
Tier 1 of the toronto green standard is a mandatory requirement of the planning approval process.