Introduction of aluminum alloy sound insulation window of Shanghai Bridge break:
1、 Isolation of noise, useful noise reduction up to 75% - 90% of the noise, can reduce 44-53 dB, the highest more than 60 db;
2、 Environmental protection and energy saving, saving 40-60% of electricity cost;
3、 Special information, useful to block 99% UV, reduce the risk of skin cancer, useful to avoid the formation of UV caused furniture leg color and deterioration;
4、 Windproof, waterproof and dustproof, even if you have water in the first layer of windows, the outstanding top tightness of yongduo sound proof doors and windows is enough to make you carefree;
5、 Strong security performance, yongduo sound insulation doors and windows outstanding top secret can maintain your personal and family privacy;
6、 Fog and fog blocking and defrosting;
7、 It can be opened sensitively, solidly and effectively, double prolong the service life of the original window, safe and reliable, and fast ventilation;
8、 The design is beautiful and generous, the structure and color are basically stacked with the original window, which does not block the view; it is easy to load, unload and clean;
9、 Using the latest nesting construction skills, the device is fast. With the installation of yongduo sound proof doors and windows, your existing indoor noise can reach or exceed the state's quietest environmental standard class 0.
Shanghai liefan bridge aluminum alloy sound insulation window, engaged in sound insulation professional for 12 years, to deal with the noise of trouble.