| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound insulation floor structure having an improved sound insulation performance and a high fire resistance performance, at low cost. <P>SOLUTION: A sound insulation floor structure includes flexible linear members 4 which are not axial force members and arranged in a lattice structure between a substrate particle board 3, finish flooring materials 6,..., and a plaster board 5 which is arranged between the flooring materials 6,... and the linear members 4. The linear members 4 arranged in a lattice structure are connected at lattice points. <P>COPYRIGHT: (C)2012,JPO&INPIT |
