Tag Archive | "包覆材"

各式鋼構防火被覆材料及施工（一至四小時防火時效）

星期四, 8月 13, 2009

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常見有重質混凝土防火、輕質防火被覆材、包覆材、板材、及鋼構防火塗料（漆）等。UL1709：針對鋼結構防火材料性能之規範。由於鋼結構受熱溫度上升高於860℃時，鋼材將因軟化而失去承載力，使整體結構有毀壞之虞，故符合此標準的防火材料目的在保護鋼材在火災發生一~三小時內溫度不致上升至軟化的程度，以避免建物結構整體毀壞，降低災損。

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