Chemical grouted or sandwich flameproof glass are easy to become milky white and produces air bulbs and loose basic transparency of glass.

化学灌浆或夹层防火玻璃在紫外线照射下容易变成乳白色及产生汽泡，失去了玻璃基本的通透功能。

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Besides excellent flameproof feature, Monolithic cesiumic potassium flameproof glass is 6-12 times stronger than float glass and 1.5-3 tunes stribger than tempered glass with the same thickness.

单片防火玻璃除具有卓越的防火性能外，在相同厚度下强度上是浮法玻璃的6-12倍，钢化玻璃的1.5-3倍。

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