To protect the public from various sources of noise, it is advisable to install special protective fences. They work on the principle of screens, which allows them not only to reflect loud sounds, but also to absorb them. You can contact ProfMetallGroup to select and order such fences. And in this article we will find out what features of operation noise-proof screens have. proconstruct.ru , and what is their main purpose.
The main area of operation
A noise shield is installed near sources of increased sound loads. They are mainly installed in large settlements in open areas. Thus, it is advisable to install screens on highways, runways, and railway tracks. Installation is possible near large industrial enterprises, stadiums, etc.
If we talk about an enclosed area, then indoors the option of a noise-absorbing screen falls on special walls made of porous materials. They are installed in factory workshops, supermarkets, offices, etc.
How are noise barriers classified?
Classification is carried out according to various criteria. If we take the materials used as a basis, then screens on a natural and artificial basis are distinguished. Depending on the method of sound insulation, several varieties can be noted – reflective and absorbing. Combined type screens are also widely used.
Depending on the ability to transmit light, fully transparent, tinted and opaque screens can be noted. There are models that include a small number of transparent elements.
Installation Features
Regardless of the size of the noise shield, the design is based on three main elements – noise panels, frame racks, and the foundation. The construction process is a rather complicated and time–consuming process that consists of several stages. Initially, a pile foundation is erected, then the racks are fixed to the base. Special anchor bolts are used for this purpose.
