refractory insulating concrete
... refractory insert 耐火衬套 refractory insulating concrete 耐火隔热混凝土 refractory insulation 耐火材料绝缘 ...
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而用加气混凝土砌块和空心砖砌筑的隔墙因为其耐火和隔热性能良好也被广泛应用。
Partitions of lightweight precast concrete blocks and hollow clay blocks have fire-resisting qualities and contribute to thermal insulation. They are, therefore, widely used.
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