防火性能好，依据GB8624-2012标准来划分，建筑材料燃烧性能等级为A2；

粘钉结合，安装方便；

5mm晶泡板与厚度不小于25mm的玻璃棉板/岩棉板结合，综合声学表现更佳；

具有保温隔热效果。

Euphony Crystal Sandwich is compounded of 5mm crystal foam board and special fiberglass/rock wool board; which building material combustion performance level is A2 according to the GB8624-2012 standard.

Excellent sound absorption effect ;

Physiologically and ecologically safe;

Fixed by adhesive;

Good application properties.