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纯白色平板隔声门-全封闭四防隔音门*钢制现代防盗隔声门(图 )![IMG_0711](http://i03.c.aliimg.com/img/ibank/2013/636/525/1016525636_299009336.jpg)
![IMG_0710](http://i03.c.aliimg.com/img/ibank/2013/146/525/1016525641_299009336.jpg)
![IMG_0697](http://i05.c.aliimg.com/img/ibank/2013/846/525/1016525648_299009336.jpg)
![IMG_0577](http://i01.c.aliimg.com/img/ibank/2013/496/525/1016525694_299009336.jpg)
![20130705114411](http://i01.c.aliimg.com/img/ibank/2013/207/525/1016525702_299009336.jpg)
![20130705114343](http://i03.c.aliimg.com/img/ibank/2013/707/525/1016525707_299009336.jpg)
![20130705114306](http://i01.c.aliimg.com/img/ibank/2013/017/525/1016525710_299009336.jpg)
![IMG_0682](http://i05.c.aliimg.com/img/ibank/2013/066/525/1016525660_299009336.jpg)
![IMG_0690](http://i05.c.aliimg.com/img/ibank/2013/356/525/1016525653_299009336.jpg)
![IMG_0580](http://i01.c.aliimg.com/img/ibank/2013/686/525/1016525686_299009336.jpg)
机房泵房等既要求防火又有设备噪音的房间。外包装饰皮革。外露的钢质部分可采用不同的表面处理选择不同颜色,可根据装修风格灵活选配达到统一效果。
◆结构
防火芯材、面板、隔声板、吸音棉、装饰皮革、门框设有密封隔音条。
◆标准
JG/T22-2000《建筑木门、木窗》、GB/T16730-1997《建筑用门空气声性能分极及检测方法》。
等级 | 计权隔声量RW值范围,dB | 等级 | 计权隔声量RW值范围,dB |
I | RW≥45 | IV | 35>Rw≥30 |
II | 45>Rw≥40 | V | 30>Rw≥25 |
III | 40>Rw≥35 | VI | 25>Rw>20 |
门扇门框都采用优质镀锌钢板冲压成型,精铸的不锈钢锁。双道防撬边设计,配置四只不锈钢蝶形铰链,加槽边锁和上下插锁。
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