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Test method for sound insulation effect of office partition wall

Check method for noise isolation: The check method for noise isolation is to identify the attenuation level of the sound measured at five meters, such as the effect of music in normal work in the environment of indoor noise isolation in sports, to check. Then measure a cut surface by cutting the space and breaking the sound at 50 decibels, and use the professional sound insulation test settings to test the effect of noise isolation. The problem of isolation door leaks is solved. The movement isolation leak is to enhance its airtightness and improve isolation during isolation. Even if the space is close to each other, the cost of good sound insulation for high-separation soundproof walls in offices is very high. Usually, the price of living in a soundproof door is not the same. The movement insulation can further enhance the sound insulation. Encrypted door seals, door closers, these equipment materials Works very well, is your good second choice.