Patent ID: 11933041
Assignee: SEKISUI HOUSE, LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A sound insulation structure for a building, comprising:
a floor material;
a ceiling material opposed to the floor material in a vertical direction with a space in a building interposed therebetween, the ceiling material being made of a gypsum plasterboard;
a partition wall extending in the vertical direction and partitioning the space into a first space and a second space adjacent to each other in a horizontal direction; and
at least one face material out of a floor-side sound insulation face material stuck to a portion of the floor material in a range of a thickness of the partition wall and having a coincidence frequency different from that of the floor material by 1/12 octave, and a ceiling-side sound insulation face material stuck to a portion of the ceiling material in the range of the thickness of the partition wall, having a coincidence frequency different from that of the ceiling material by 1/12 octave, being made of a gypsum plasterboard, and having a thickness different from that of the ceiling material.