| 摘要 |
PROBLEM TO BE SOLVED: To provide an FRP molded object constituted so as to be able to properly vent internal gas to be prevented from deformation or damage not only in a fire resistance test but also in a case receiving heating action by the direct sunlight and capable of keeping a stable configuration. SOLUTION: The FRP molded object is constituted by providing a panel, which has a skin layer comprising a fiber reinforced plastic material, on at least the single surface of a core material and at least one hole is provided only in the skin layer per square meter.
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