Can the owner be allowed to install the sound insulation wall by himself?

According to the saying that "there is a road before there is a house", the construction unit should keep a certain distance in accordance with state regulations, take measures to reduce and avoid the impact of traffic noise, and the housing construction unit should bear the responsibility of controlling environmental noise pollution.

Taking the Measures for Property Management of Residential Quarters in Beijing as an example, Article 13 stipulates that the obligations of property management enterprises are: (1) to fully perform the property management contract, maintain and repair the houses, facilities and public parts entrusted by the property owners, and undertake the security, fire protection, greening maintenance, cleaning and cleaning of residential quarters and residential quarters, and provide necessary convenient services for the daily life of property owners and users; (two) accept the supervision of the property management committee and residents; (three) major management measures submitted to the property management committee for deliberation and decision; (four) accept the guidance and supervision of the housing and land management organs, other administrative organs and local street offices; (five) found in violation of laws, regulations and rules, to report to the relevant administrative organs in a timely manner.