| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve problems that a clearance is formed in a corner between a floor sheet and a rise part requiring a reconstruction in a construction of a stair structure and allowing neither workers nor residents to pass therethrough during the construction or right after the construction. <P>SOLUTION: This stair structure is so formed that a floor sheet and the tread of a stair substrate are joined with adhesive, and the floor sheet and an internal angle part of the rise are sealed by sealing agent. In this stair structure, an upward spike member is fixed to the tread and the floor sheet is fixed with its stuck by the spike of the upward spike member. In this case, a drain groove may be provided in the longitudinal end part of a non-slip material for nosing. <P>COPYRIGHT: (C)2003,JPO</p> |
