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。
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And if we can't even decide what type of sandwich we might like next week, how can we possibly decide what type of job we'd like to be doing in twenty years?