| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fireproof construction of a resin sash easy to handle and excellent in fireproof property.SOLUTION: A fireproof construction of a resin sash includes: a resin frame member having a hollow part in a longitudinal direction; and a fireproof plate. A thermally expandable fireproof material is injected in the hollow part of the resin frame member, and the resin frame member has a plate supporting part for supporting a surface of the fireproof plate, and a fixing member penetrates the supporting member and is and connected to a fixing auxiliary member inserted into the hollow part of the resin frame member so as to fix the supporting member and the resin frame member.</p> |
