| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a new floor structure that ensures sealability of the floor without using a retrofitted plug. SOLUTION: A plug hole 3, installed on a drain 2 provided on a floor panel 11, is provided with a hanger hanging hole 7. Adhesion of the flange 4 on the floor panel 1 with a double coated tape 5 at the portion where the hanger hanging hole 7 is formed jamms the plug hole 3 and the blocking of the hanger hanging hole 7 with an installment of the plug hole.</p> |
