| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide flooring capable of being easily processed in the shape adjusted to the shape of the stairs. SOLUTION: The stair flooring laid on a corner section and a tread of the stairs is constituted of at least two flexible floor boards 3 and 5, and at least one gap 7 is formed in the floor board of the rear side in a place coming into contact with the corner section.</p> |
