The standard consists of tiers tiers 1 to 4 of performance measures with supporting guidelines that promote sustainable site and building design.
Green roof requirements toronto.
Print name signature date.
As part of the permit process you must complete a green roof declaration form.
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.
May 03 2012.
The green roof industry has responded by developing various types of lightweight growing media.
Gather your supporting documents.
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 requirement ranges from 20 60 of.
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.
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.
While also meeting the minimum ontario building code obc requirements.
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.
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 fact we re up to about 500 living roofs.
Tier 1 of the toronto green standard is a mandatory requirement of the planning approval process.
The toronto green standard is toronto s sustainable design requirements for new private and city owned developments.