Adding a layer of sound insulation cotton to the wall can reduce the noise, which is a more suitable method for home decoration. You can also do some soft package treatment on the wall, for example, on the TV background wall, sofa background wall, bedside background wall, corridor and other local walls, use Australian pine wood, filled sponge and leather or cloth to make pieces of soft packages and fix them.
Windows in home decoration, you can use double-layer hollow glass windows, which are cheap and have good sound insulation effect. The sealing effect of plastic steel window is better than that of aluminum alloy window. Use thick curtains more, which can also absorb sound and increase the quiet feeling of the room.
The tightness of the door is difficult to change. If the gap between the door and the ground is too large, the sound is easy to come in, which means that the door and the door frame do not match, so it is necessary to consider changing the door. Using security doors and ordinary doors at the gate can prevent corridor noise from entering the home.
The sound insulation effect of wooden floor is better than that of tile floor. Carpeting on the ground can reduce the noise caused by walking friction and reduce the impact on the downstairs.
Ceiling and gypsum board are commonly used sound insulation methods in ceiling decoration, which can reduce the influence of upstairs sound on downstairs.
The air outlet of the exhaust fan and range hood at home should be shielded as much as possible, which can reduce some noise when the fan rotates.
The sewer pipe is wrapped with sound insulation cotton, which can play a good sound insulation effect. The method is simple and cheap.