Green Roof Requirements Toronto

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Green roof requirements toronto.

For more information on how to apply for a permit contact the toronto building customer service counter closest to you. In fact we re up to about 500 living roofs. May 03 2012. As part of the permit process you must complete a green roof declaration form.

The standard consists of tiers tiers 1 to 4 of performance measures with supporting guidelines that promote sustainable site and building design. The requirement ranges from 20 60 of. 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. Toronto green roof construction standard.

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. The toronto green standard is toronto s sustainable design requirements for new private and city owned developments. 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 industry has responded by developing various types of lightweight growing media.

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. 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. Gather your supporting documents. 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.

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