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There is no need to endure the noise of the city
Editor: liefan, January 13, 2020 12:00:06

If you are still suffering from urban noise pollution, don't worry about liefan doors and windows to help you refuse noise easily, with the liefan doors and windows, there is no need to endure.


 There is no need to endure the noise of the city


Broken bridge aluminum doors and windows have good thermal insulation. The inner and outer frames of thermal insulation profiles are soft combined, and the frame is designed with sealant strip, which is tightly closed and airtight, with excellent water tightness and excellent heat preservation performance. The window adopts insulating glass structure, which makes the window truly show excellent sound insulation, heat insulation, heat preservation and function, and saves a lot of heating and cooling costs. The heat transfer coefficient K value is less than 2.232.94w/2k, and the energy-saving effect is remarkable. The energy-saving cost of several years is enough to make up for the earlier investment.


Anti noise and sound insulation of bridge broken aluminum doors and windows. Its structure is well-designed and the joints are tight. The experimental results show that the sound insulation of the air reaches 30-40db, which can ensure that the residents within 50 meters on both sides of the expressway will not receive noise interference, and the adjacent disturbances can also ensure the indoor quiet and warm.

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