Save over 20% of households in the top floor of the air-conditioning costs can be completed after the city’s green roof area green coverage rate increased by 4%

Mr. Zhang lives in the top floor, every summer for the room temperature is too high and not worry, each room had to open air. He wanted to give the roof Gaoge Garden, but do not know how much money to spend. Landscape Research Institute interview yesterday informed the city to put on the building “green” spend much benefit, green roof, the roof over 20% of household savings in air conditioning costs, the city’s green roof, may Lan ? Shantou? Bare ? paternity better-feeding spade? percentage points. Tan, deputy director of Garden Research Institute one who said: “Green roofs can cool down so the top floor air-conditioning costs for tenants, but also improve the urban landscape, action is also Big deal!”

Green roofs cool Meishan Court

Who lives in resettlement areas, Futian District, Meishan Court Building, Building 2, and 4 top-level residents, this summer there will be no hiding in the house, “sighed air conditioning,” a few months before the species on the roof and noon Sedum flowers play now major role in successfully to reduce the roof temperature is 12 ?. Meilin Meishan Residential Area adjacent to the mountain, the Shenzhen municipal government to construct a large-scale resettlement housing residential district, a 28 storey buildings. Although the district clean and green in appearance, with the integration of external dense forest vegetation, but it stands high overlooking the whole district, multi-residential building roof insulation panels, as dilapidated, dilapidated, is very ugly. Moreover, according to residents who lived in the top presentation at their home during the day have to rely on electric fans, air conditioners, large power consumption per month.

May increase 4 percent green coverage

Tan Yi-fan, said green roofs are a limited rate of urban green space to improve the most effective way to help protect the ecological, climate regulation, clean air, shade cover, reduce the temperature and the urban heat island effect, saving water and energy, a huge environmental benefits. According to the preliminary estimates, the completion of 516 square kilometers in Shenzhen area, about 100 square kilometers of roof area. If in 2001 by the German roof greening penetration (mainly flat roof and micro-slope roofs), 20% of the roof greening, the city area of about 20 square kilometers of green roofs; 10 years, if implemented, the implementation of two per year square kilometers, in 10 years, representing an increase of 2 square meters per capita public green land (5.57 million according to 2003 resident population), built-up area green coverage rate reached 47.2%, 43.2% in 2003 increased by 4 percentage points. At present, most urban green space is very limited on the ground, local government area of great sights on the roof. Test showed that green roofs on the “heat island effect” of reduced amount of up to 20%, if the general promotion, it will help improve the city’s temperature, reduce the urban “heat island” effect of the energy generated immeasurable.

Roof greening is no consensus on the price

How much is green roofs in the end? Shenzhen Green roof buildings can do? Urban Landscape Research Institute, said the experts, the cost of green roof is not high, the roof of old buildings in Shenzhen can do. At present the Green’s bid is not uniform, one square meter of light green roof approximately 100 yuan RMB, and garden style may reach 500 yuan per square meter or more. Lee himself made public green roof, cost about 20,000 yuan.

Shenzhen to speed up the process of roof greening

Shenzhen is now lagging behind green roofs in Beijing, Shanghai and other cities. To change this situation as soon as possible, of Garden Research Institute and the Urban Land Board is on the roof greening policies, legal issues research on green roof construction technology specifications, and strive vigorously to promote green roofs clear the obstacles on the road, greening the roof of benign and healthy development of this sunrise industry.

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