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Fireproof structure, fireproof method, and thermal expansion fireproof sheet material
Fireproof structure, fireproof method, and thermal expansion fireproof sheet material
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摘要
PROBLEM TO BE SOLVED: To improve workability while securing fireproof performance, in a case of taking a fireproof measure at a portion where a plurality of long bodies are integrally inserted into an open hole of a fireproof structure.
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