Is "not raising your voice in the reading room" part of the noise reduction process?

No, it is not noise reduction in transmission.

What is the best way to reduce noise during sound propagation

Inside the house

1. Decorate the walls. Walls are too smooth, the interior will be easy to produce echoes, which will increase the volume of noise. Therefore, you can use wallpaper and other sound-absorbing decorative materials, you can also use cultural stone and other decorative materials, the wall surface to make some rough, can attenuate the noise. In addition, the walls, ceiling can choose soundproof materials, such as mineral wool sound-absorbing boards.

2. Use more fabric. The use of fabric to eliminate noise is also an effective way. Tests have shown that the draping and flat fabric, its sound-absorbing role and effect is the same, such as curtains, carpets, etc., to the curtains of the most important role in sound insulation. The other is to lay the carpet, its soft touch can not only produce a comfortable and cozy feeling, but also can eliminate the sound of footsteps, is conducive to people's rest. In the bedroom, in order to ensure a quiet rest environment, you should choose a thick texture curtain drapery fabric to control light and outside noise.

3. Wooden furniture. Wooden furniture fiber porous so that it can absorb noise, the acquisition of furniture can be appropriate consideration, the use of cork flooring in the decoration is also an effective choice.

4. Double glazing. The street side of the window converted into a double-window soundproofing, can be effective sound insulation, selection of insulating glass, sound insulation effect is also better. In addition, during the renovation period, you can add a layer of paper-faced gypsum board on the street side of the wall, between the wall and gypsum board with sound-absorbing cotton filler, and then in the gypsum board on the wallpaper stickers or painting wall paint.