WEISHSOFT MEMBRANE CEILING

软膜：采用特殊聚氯乙烯材料制成，不含镉，其防火级别为M1，通过一次或多次切割成形，并用高频焊接完成，它是要按照在实地测量出的天花的现状及尺寸在工厂里生产制作。

Soft membrane: Made from PVC, absolutely free of cadmium; M1 fireproof rating; shaped after one or more cuttings and finished by high frequency welding; pre-made in the factory in accordance with shape and size obtained by field measuring.

化学性质：属于聚氯乙烯材料。

Chemical character: PVC material.

对于火的反应：阻燃，在国际均属M1级别，且在中国已通过全球性防火测试。

Reaction to fire: M1 fire-retardant grade by international standard: pass national level fire testing.

尺寸的稳定性：-15℃至45℃

Stability of size: -15℃~45℃