Time： 2020-04-24 10:07:28
1.How to choose aluminum alloy doors & windows of sound insulation?
Beause city is so noisy, a lot of people are willing to pay more money for doors & Windows that can insulate noisy.Actually sound insulation is a very complicated problem, according to the needs of different people and positioning, there are kinds of doors & windows.What's more, different sound insulation effect of doors & Windows have difference price level.Dairy life, we don't have to pursue absolute mute, as long as can achieve comfort of life, so, today small make up talk to you about how to choose mute doors & windows with wisedom.
2.Soundproof family door window should choose glass according to the floor
Especially the owner of high building, live on different floors,there are different sound source, also need to bear the defference index of noise .Noise can be divided into low frequency, intermediate frequency and high frequency, such as the owner of high building need to bear the noise will be less, but the owner of low builidng may bear the stronger noisy from floor street and square.At this time in the choice of door window soundproof effect, when determining glass, can be in double glass and three glass steel on the suitable choice.
3.Sound insulation depends not only on the glass but also on the window frame
Many people feel that the doors & windows insulation index mainly lies in the glass thickness and the number of floors, indeed, toughened glass is higher than common glass insulation index, double glass sound insulation effect is better than single glass. But the sound insulation effect of doors & windows is not only depend on glass but also is up to the doorcase.Aluminum alloy profile, on the sound insulation effect, broken bridge aluminum alloy doors and Windows better than plastic steel doors and Windows.
4.How to ensure the sealing of doors & windows
The process of doors & windows of sound insulation installs is easy to appear error usually,We should confirm window frame and wall structure to make foam glue between doors & windows installation process, after sealing door & window, there are sealing strip of a few layers of protection, general doors & windows is two layers of sealing strip protection, better it is 3 layers.That is, in the outside of the window sash, the center and the inside are installed with a seal strip, the formation of three seals. the outside seal off the rain, the inside seal off the outdoor gas, the central seal forms a cavity, thereby effectively blocking the rain through the outdoor wind pressure into the room. Please remember, after installation,remove protective film, can extend the service life of doors & windows.
5.Basic inspection of soundproof doors and Windows after installation
After the doors & windows installation, need to do the basic inspect work:
Whether the form has scratches, whether the hardware is flexible and stable;
Whether the glass has scratches, degumming;
Whether the sash moves smoothly;
The lower part of the window frame of push-pull window should have aluminum slide track to facilitate its replacement;
The sealing wool of window sash should fix piece in the middle, this is the key that push-pull window sealing sex is good or bad.
6.How much is the lowest controllable decibel of door window of sound insulation?
This is a question that many people are curious about.In fact, the lowest level of natural physical noise in our daily air is 30 decibels. The noise below 30 decibels cannot be recognized by the detector.Indoor sound control is in 35 decibels or so comfortable and halcyon.