绝缘：550向下填充。
The building envelope also features 800mm earth fill over XPS insulation on the roof and sandwich-type insulation between fair-faced in-situ concrete external walls.
建筑立面特征还包括在屋顶上800毫米填土方覆盖的XPS保温层和清水现浇混凝土外墙之间的夹心保温层。
Thermal insulation, Construction materials, Lightweight fill materials and Packing for electronic appliance.
保温建材、建筑材料、轻质填土材料以及电器产品衬垫等。
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