More attention when conducting

Firstly, you need to examine and study the room where it is planned to carry out work. To do this, you need to find out what and how many elements of the wall panels will need to be soundproof, and then find the cracks and cracks that significantly reduce the level of soundproofing in the room. Planting nest for installing sockets and switches must be checked for tightness. These actions will help to determine what will need to be paid more attention when conducting soundproofing works.