| 摘要 |
PROBLEM TO BE SOLVED: To provide a balcony floor structure of a veranda and a balcony overhanging on an outdoor side of a building capable of providing a neat rear surface of a rear side of a balcony floor when the balcony floor is viewed from a lower floor and preventing water from dropping down on the lower floor directly even if water leakage occurs from a floor member when a person walks thereon. SOLUTION: In this balcony floor structure in which long platelike bodies are arranged and spread in parallel in the direction of width on a common joist, a decorative rear plate is arranged between the common joist and the long platelike body by making a decorative face face downward, an opening groove in which the common joist is fitted is formed on the decorative rear plate by opening and facing downward, and the common joist is fitted into the opening groove from below.
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