Green Roof In China

They provided good protection against fire stayed waterproof and were good for drainage.

Green roof in china.

The 2012 world green roof congress was hosted in hangzhou last october and this year s conference will again be held in china this time in nanjing. Of course a discussion of green roof buildings in japan wouldn t be complete without mentioning building tycoon minori mori the creator and driving force behind the vertical garden cities re development concept which seeks to build environmentally friendly cities and to maximize open space in tokyo s high density centers. As of 2009 the green roof area in shenzhen was more than one million square meters which made it one of the big cities with large area of green roofs in china. However long before the implementation of sponge city policy guangdong has taken a leading role in green roofing.

Table 4 lists some typical green roof projects in china. All three types of roofs require specific layers of roofing materials not found on regular roofs. Shenzhen was the first city in china to promote green roof. In inviting green roof experts from around the globe the people s republic has demonstrated deep commitment to mitigating its environmental challenges.

The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support. Beijing s subsidised green roofs beijing s government has been using subsidies to create green roofs since the lead up to the 2008 olympic games adding on average more than 100 000 square metres of green roofs a year since 2005. Green roofs cost on average twice as much as a traditional roof but they do last approximately twice as long as they protect the surface beneath. Guangzhou has carried out the green roof policy for more than one decade but the implementation has encountered challenges.

Green roof policies stumble in guangzhou china author global site plans the grid theglobalgrid. Green roofs building owners composition analysis. As early as 1997 guangzhou has released an urban greening regulation stipulating the construction of green roofs on suitable large scale public buildings which is also the first time green roofs are required by law in china. A report released by the guangzhou institute of landscape gardening showed that the green roof area of guangzhou.

2 types of roof decorations 1.