Green Roof Cost Toronto

It s open all year long if you want to wander around in a lush green space above the city.

Green roof cost toronto.

In toronto green roofs are required on all new institutional commercial. How toronto became the leading green roof city in north america. The costs in green roofs involve their initial construction operations maintenance demolition and disposal. A properly designed and installed extensive green roof system can cost 108 248 m 2 10 23 sq ft while an intensive green roof costs 355 2 368 m 2 33 220 sq ft however since most of the materials used to build the green roof can be salvaged it is estimated that the cost of replacing a green roof is generally one third of the initial installation costs.

It covers 4 000 square feet or half of the historic building s roof with. The green roof bylaw sets out a graduated green roof requirement for new developments that are greater than 2 000 m in gross floor area. 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 university found that the green roof would cost 464 000 to install versus 335 000 for a conventional roof in 2006 dollars.

Over its lifetime though the green roof would save about 200 000. Green roofing is an increasingly popular option for residential and commercial buildings especially in urban areas. Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors. For instance parts of greater toronto suffer from urban heat island syndrome which happens when cities are built in dense areas using heat absorbing materials like city pavement.

Toronto was the first city in north america to have a bylaw to require and govern the construction of green roofs on new developments.