Green Roof In China

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.

Green roof in china.

A report released by the guangzhou institute of landscape gardening showed that the green roof area of guangzhou. 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. China dialogue chinadialogue is an independent organisation dedicated to promoting a common understanding of china s urgent environmental challenges. 2 types of roof decorations 1.

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. 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. Tiles were the most common material used for ancient chinese roofs. Shenzhen was the first city in china to promote green roof.

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. Guangzhou has carried out the green roof policy for more than one decade but the implementation has encountered challenges. All three types of roofs require specific layers of roofing materials not found on regular roofs. Considered a low grade roof style in china in the ming and qing dynasties hard hill roofs were mostly used in common buildings.

Table 4 lists some typical green roof projects in china. They provided good protection against fire stayed waterproof and were good for drainage. Green roof policies stumble in guangzhou china author global site plans the grid theglobalgrid. 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.

Green roofs building owners composition analysis.