| 摘要 |
PROBLEM TO BE SOLVED: To provide a drainboard which, even when installed in sites with floor faces of different water gradients, can be easily and surely adjusted in level to correspond to the water gradients. SOLUTION: This drainboard includes a drainboard main body 1 with footboards 11 arranged in parallel between cleat members 10 with gaps 12 held therebetween, and adjustor bolts 3 threaded into tapped holes 22 in nut members 2 attached to the drainboard main body, the adjustor bolts 3 forming leg portions. A tool locking portion 31 is formed on the upper end face of each adjustor bolt 3 and a tool hole 13 is formed in each footboard in a position where the tool locking portion can be viewed from immediately thereabove.
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