| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcing fixture for a concrete foundation, which can prevent cracking on the periphery of a ventilating hole formed in the concrete foundation, and can be produced at a low cost. SOLUTION: The reinforcing fixture 1 is formed of a hexagonal frame body 3 having angle portions 3b, 3a formed on right and left sides thereof, and a flat annular frame body 2 formed at an upper portion of the frame body 3. The reinforcing fixture 1 is formed by folding a single steel bar for use in reinforced concrete, at predetermined locations in predetermined directions without cutting the same or attaching another bar to the same.
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