The rigid polyurethane excellent performance, with many countries in Europe and America, widely used in the roof of the building, the wall, ceiling, floor, door to wait as thermal insulation material.

硬质聚氨酯具有很多优异性能，在欧美国家广泛用于建筑物的屋顶、墙体、天花板、地板、门窗等作为保温隔热材料。

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Cement screed is used for the floor (for sound insulation and thermal mass) while the ceiling consists of perforated cement-based panels to absorb sound.

水泥砂浆层用于地板(达到隔音隔热的目的)，而天花板由多孔的水泥基板吸收声音。

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The top ceiling of basement was the weak place for energy saving and thermal insulation in the building.

地下室顶板是建筑节能和建筑隔热保温的薄弱部位。

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