| 摘要 |
PROBLEM TO BE SOLVED: To provide a spacer for construction simply fitted to an intersecting part of a floor reinforcement bar and a beam reinforcing bar assembled on a floor form, and capable of surely keeping the floor thickness and the horizontality of the floor face. SOLUTION: A reference bar keeping the floor thickness and horizontality is integrally provided in a suitable place of a fixture formed like a cross to be mounted on the intersecting part of the vertical reinforcing bar and the horizontal reinforcing bar.
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