| 摘要 |
PROBLEM TO BE SOLVED: To provide a sound insulation structure against a sound transmitted through a gap in a building that suppresses a sound transmitted through a gap at the same time ensuring ventilation.SOLUTION: A sound insulation structure of the present invention against a sound transmitted through a gap in a building is for insulating a sound transmitted through a gap between rigid members disposed in a building, and includes a shielding member (12) disposed in the gap for shielding an air flow and a porous material (11) connected to an end of the shielding member (12) and having an open cell. |
