1, building structure: Japanese building structures usually use materials such as concrete and steel bars, as well as materials with good sound insulation effect such as double-glazed windows and sound insulation boards, which can effectively reduce noise transmission.
2. Construction standards: Japanese construction standards are very high, and attention is paid to details in the construction process. For example, sound insulation materials are used for walls, floors, ceilings, etc. , and set up sound insulation board on the external wall of the building, which can effectively isolate noise.
3. Cultural habits: Japanese people pay attention to the quality of life and don't want to be disturbed by noise. Therefore, in home decoration and life, sound insulation materials and equipment, such as sound insulation floors, sound insulation curtains, air purifiers and so on. , usually used to ensure quiet and comfortable indoors.
4. Legal provisions: Japanese laws stipulate the standards and management measures of noise pollution. In the case of serious noise pollution, the noise source will be limited or punished, which also promotes the development and application of sound insulation technology.