| 摘要 |
PROBLEM TO BE SOLVED: To provide a sound absorptive panel capable of easily changing a sound absorption frequency in accordance with a construction site.SOLUTION: A sound absorptive panel includes: a front wall on which a plurality of open holes are formed; a rear wall disposed while being opposed to the front wall; and a plurality of partition walls configured to partition a sound absorptive space between the front wall and the rear wall into a plurality of partition areas by connecting the front wall and the rear wall. At least one of the plurality of partition walls is a non-fixed wall attachable/detachable to/from the front wall and the rear wall. |
