[EN] 층간소음, 한국에서 유독 심한 이유가 있다? 층간소음, 벽간소음 그리고 아파트 로얄층의 비밀!

#NoiseBetweenFloors #Apartment #NoiseBetweenWalls

Why is noise between floors especially bad in Korea?
The secret behind noise between floors, walls, and the royal floor of apartments!