| 摘要 |
PROBLEM TO BE SOLVED: To prevent the displacement of a floor covering material and reduce a heavyweight impact sound. SOLUTION: A soundproof floor structure 1 is provided with a floor slab 2 and the floor covering material 3 on the floor slab 2, and plural soundproof floor covering materials 6 are disposed between the floor slab 2 and the material 3. The respective materials 6 are separated from each other in a view of the longitudinal section of the structure 1. A space 7 is provided between the respective materials 6, which are composed of only an impact-absorbing material 8. Top and under surfaces 8a and 8b of the material 8 are brought into direct contact with the material 3 and the floor slab 2, respectively.
|
