石膏砌块因其主要原料石膏具有独特的分子结构而具有天然的耐火特性。
Gypsum blocks have natural fire resistance property because of the special molecule structure of gypsum.
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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