Patent ID: 11866930
Assignee: SEKISUI HOUSE, LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 6:
7. The partition wall sound insulation structure according to claim 1, wherein
the partition wall partitions the space into a first space and a second space adjacent to each other in the horizontal direction, and
the first face material has a first outer surface facing a first space side, and the second face material has a second outer surface facing a second space side,
the partition wall sound insulation structure further comprising:
at least one face material out of a first ceiling-side sound insulation face material having a coincidence frequency different from that of the ceiling material and stuck to at least a portion of the ceiling material between a position corresponding to the first outer surface and a position corresponding to a center of the first space in the horizontal direction, and a second ceiling-side sound insulation face material having a coincidence frequency different from that of the ceiling material and stuck to at least a portion of the ceiling material between a position corresponding to the second outer surface and a position corresponding to a center of the second space in the horizontal direction.