| 摘要 |
The present invention relates to a panel for a fire door. The panel for a fire door is installed in a door or an emergency exit to prevent frames from being spread in case of fire. The constitution of the panel for a fire door comprises: a pair of plates which finish an exterior with fireproof, nonflammable, and soundproof functions; and a filling material which is arranged between the pair of plates and has insulation and nonflammable functions. |
