| 摘要 |
PROBLEM TO BE SOLVED: To provide a staircase unit with baseboard and a mounting method of staircase baseboard therefore capable of reducing the manpower and time of the mounting work of staircase baseboard on a building unit production line to quickly and precisely perform the assembling on the production line. SOLUTION: A staircase tread 15 and a riser 18 are assembled to an open string 20, and a staircase baseboard 30 is temporarily fixed to the tread 15 and the raiser 18 by a staple S.
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