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.

Green roof requirements toronto.

Tier 1 of the toronto green standard is a mandatory requirement of the planning approval process. Toronto green roof construction standard. Print name signature date. A green roof declaration form is required for the installation of a green roof.

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. May 03 2012. 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 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. The standard consists of tiers tiers 1 to 4 of performance measures with supporting guidelines that promote sustainable site and building design. In 2009 toronto was the first city in north america to adopt a bylaw to require and govern the construction of green roofs. For more information on how to apply for a permit contact the toronto building customer service counter closest to you.

As part of the permit process you must complete a green roof declaration form. The requirement ranges from 20 60 of. In fact we re up to about 500 living roofs. 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.

The green roof industry has responded by developing various types of lightweight growing media. 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.