BS EN 12354-5:2009

Действует

Building acoustics. Estimation of acoustic performance of building from the performance of elements. Sounds levels due to the service equipment — 78 стр.

Описание Изменения Ссылки Версии

ICS

91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция