Regulatory requirements for sound
29.05.2020 | Категория: Обустройство участка
5. Good sound insulation
YTONG designs satisfy the regulatory requirements for sound insulation according to SNiP 23-03-2003 “Noise Protection”.
6.
5. Good sound insulation
YTONG designs satisfy the regulatory requirements for sound insulation according to SNiP 23-03-2003 “Noise Protection”.
6.