| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire fence with a simple structure capable of being easily manufactured at a low cost easily installed at site, and providing a high reliability of strength. SOLUTION: This fire fence comprises a plurality of precast concrete fence units 5 connected to each other. The fence unit 5 is formed in an L-shape in cross section by forming the lower part of a body 5a in a wide part 5b projected to one outer side thereof, and a recessed part 7 having a water drain hole 6 and opened upward is provided in the upper part of the wide part 5b.
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