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

Claim 7:
8. 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,
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:
an outer wall extending in a direction intersecting the partition wall; and
at least one face material out of a first outer wall side sound insulation face material having a coincidence frequency different from that of the outer wall and stuck to at least a portion of the outer wall 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 outer wall side sound insulation face material having a coincidence frequency different from that of the outer wall and stuck to at least a portion of the outer wall between a position corresponding to the second outer surface and a position corresponding to a center of the second space in the horizontal direction.