Green Roof Cost Toronto

The green roof at the robertson building in downtown toronto was designed and installed by gardens in the sky in june 2004.

Green roof cost toronto. 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. Green roofing is an increasingly popular option for residential and commercial buildings especially in urban areas. In toronto green roofs are required on all new institutional commercial. 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.

How toronto became the leading green roof city in north america. Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors. 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. Toronto city hall you can walk around this 35 000 square foot green roof on the podium at city hall.

The costs in green roofs involve their initial construction operations maintenance demolition and disposal. 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. It s open all year long if you want to wander around in a lush green space above the city. It covers 4 000 square feet or half of the historic building s roof with.

Over its lifetime though the green roof would save about 200 000.