How far is the house from the road so that there will be no noise?
There will be no noise when the house is about 200 meters away from the expressway;
1, high-speed noise regulations, within 50 meters on both sides of the expressway, it shall not exceed 70 decibels during the day and 55 decibels at night; 50 meters away from both sides of the expressway, no more than 60 decibels during the day and no more than 50 decibels at night;
But the noise in the dead of night can spread far away, without any noise imitation measures. 70 decibels noise distance 100 meter and 60 decibels.
2, the highway to build a sound barrier, highway traffic is relatively large, in order to reduce noise, will build a sound barrier. For example, green trees, green wall technology and sound barrier technology on both sides of the expressway can effectively reduce noise.
3. The decoration design has multiple sound insulation functions. The doors and windows are made of plastic steel, and the windows are made of hollow sound insulation glass. Curtains are made of fabric, and thicker curtains are more attractive. Some sound insulation cotton can be added between the wall and gypsum board, and a sound insulation layer can also be installed on the ceiling.
To sum up, the expressway is not less than 30 meters away from residential buildings. The state stipulates that the expressway is not less than 30 meters away from the house. Township road is not less than 5 meters. For expressways, the distance from the outer edge of highway land to the highway construction control area is not less than 30 meters. If it is a national key expressway, then the houses within 50 meters must be demolished.
Legal basis:
Article 11 of People's Republic of China (PRC) Highway Law
The local people's governments at or above the county level shall, according to the principles of ensuring the safety of highway operation and saving land and the needs of highway development, organize the departments of transportation, land and resources to delimit the scope of highway construction control areas.
The scope of highway construction control area, the distance from the outer edge of highway land to the outside is:
(a) the national highway is not less than 20 meters;
(two) the provincial highway is not less than 15 meters;
(three) the county road is not less than 10 meters;
(four) the township road is not less than 5 meters.
For expressways, the distance from the outer edge of highway land to the highway construction control area is not less than 30 meters.
The scope of the control area of highway bends, interchanges and buildings inside grade crossing is determined according to the requirements of safe sight distance.