Reject the noise, Protect the hearing

Are you suffering from noise?

       Noise is irritating the people,and strong noise is dangerous to people’s health.From the perspective of environmental protection,Noise is anything that interferes with a person's normal life, study, or work, and anything that interferes with the sound that he or she wants to hear.Noise comes from many sources, such as cars in the street, voices in a quiet library, machines in a construction site, and the loud noise of a neighbor's TV set. a lot of people are suffering from noise in their lives.

Low frequency noise is harmful

       While modern cities improve people's quality of life, the noise in daily life is always affecting our life and even endangering our health.In daily life, we feel the most low frequency noise below 200 Hz, the sound comes from many sources: elevators, transformers, water pumps in tall buildings, the use of central air conditioning and traffic noise. These noises are harmful to people's physical and mental health, especially to people's hearing, sleep and cardiovascular system.

       Low-frequency noise has a strong penetrating power to the building, and its "penetrating power" will bring "internal injury" to the listener. The control of low frequency noise is one of the acknowledged problems in the field of noise control. Generally speaking, there are three main methods to control noise, including controlling the source of noise, protecting the person being transmitted and cutting off the transmission route. In addition to installing doors and Windows with good sound insulation effect, the use of sound insulation and noise reduction materials in the building, such as Huali sound insulation and fire prevention rock wool board, is also an effective way to control noise.

Huali rock wool sound insulation board

       The fiber structure of Huali rock wool makes it has good performance of sound absorption and sound insulation, effectively improve the indoor acoustic environment.. At the same time, Huali sound insulation and fire prevention rock wool board has the characteristics of low bulk density, high strength, convenient construction and so on, better to heat preservation and energy saving, fire safety, sound absorption and noise reduction, durability and stability, sustainability.