| 摘要 |
PROBLEM TO BE SOLVED: To provide a closing board for a floor panel capable of forming a wire inserting opening having a variable area of opening only by changing the attaching posture of a wire inserting chip. SOLUTION: A notch 1 is provided at one side portion, a closing board main body 4 for closing a wire inserting notch 3 cut at two side edges of the floor panel 2, a notch 1 of the closing board main body 4 closing the notch 1 by one of postures having a horizontal turn of 180 deg. or the other detachably closed, and the wire inserting chip 6 is placed where the wire inserting opening 5 is formed between the side edges facing a depth side la of the notch 1, and the area of the wire inserting opening 5 can be varied depending upon the attaching posture of the wire inserting chip 6.
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