| 摘要 |
PROBLEM TO BE SOLVED: To provide a plain roof tile with excellent wind resistance. SOLUTION: A pin hole 16 in which a pin 15 can be freely inserted is formed in both forward sides of the plain roof tile. When right and left roof tiles 1a, 1b are continuously roofed, the pin 15 is inserted in the pin holes 16, 16 facing each other to connect both roof tiles.
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