| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting structure of a floor panel, capable of improving vibration resistance and sound insulation performance. SOLUTION: In this fitting structure of a floor panel, both end parts of a lower panel 21 are supported and fixed to beams 2, 2 at both sides, an upper panel 1 forming a floor panel body is disposed on the upper side of the lower panel 21 to form a fixed space part S up to the upper surface of the lower panel 21, and both end parts of the upper panel 1 are supported and fixed to beams 2, 2.
|
