Green Roof Requirements Toronto

The toronto green standard is toronto s sustainable design requirements for new private and city owned developments.

Green roof requirements toronto.

A green roof declaration form is required for the installation of a green roof. 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. 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. The green roof industry has responded by developing various types of lightweight growing media.

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 requirement ranges from 20 60 of. 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. Print name signature date.

May 03 2012. In 2009 toronto was the first city in north america to adopt a bylaw to require and govern the construction of green roofs. In this city green roofs also create lovely public spaces and. 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.

In addition the required maintenance plan for the green roof as per csa s478 95 guideline on durability in buildings has been submitted to the building s operations group. Gather your supporting documents. Having a green roof in toronto is great for the environment because it helps improve air quality and divert waste from landfills. For more information on how to apply for a permit contact the toronto building customer service counter closest to you.

While also meeting the minimum ontario building code obc requirements. Toronto green roof construction standard. Tier 1 of the toronto green standard is a mandatory requirement of the planning approval process. 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.

As part of the permit process you must complete a green roof declaration form.