| 摘要 |
PROBLEM TO BE SOLVED: To constitute mounting structure for easily mounting a sound absorption material to a mounting object.SOLUTION: At least any one of a wall part 10, a ceiling part, and a floor part is provided with a second face fastener F2, a back face 1 of a sound absorption material A is provided with a first face fastener F1, and the absorption material A is mounted by engagement of the first face fastener F1 with the second face fastener F2. |
