深圳地区既有建筑屋顶的绿色节能改造研究

为响应建筑节能需要，深圳已出台新政策，将逐步推行屋顶绿化，并鼓励既有建筑实行屋顶绿化改造。该文从屋顶防水技术、种植技术、种植植物与屋顶介质选择等方面对既有建筑的屋顶改造技术提出了一些新设想。

Virescence Energy-saving Reconstruction of Old Building Roof in Shenzhen City

To respond demand of building energy-saving, new policy has been established in Shenzhen City to gradually push roof virescence and encourage the reconstruction the old building roofs. This article puts forward some new ideas about roof virescence in old buildings from such aspects as roof waterproof technique, planting technique, the choice of plant and roof medium, etc. City