| 摘要 |
<p>PROBLEM TO BE SOLVED: To form a fireproof line continuing the door tail side, in a front door having an architrave.SOLUTION: A fireproof sliding door includes: a door body; a frame body; a meeting protrusion part which is provided in a meeting part to protrude toward a plane facing indoor/outdoor directions in a closing state; a lower thermal expansion fire-resistant material provided at a place facing a lower end of the door body or a lower end of the door body on a lower frame; and a meeting part thermal expansion fire-resistant material provided at the meeting protrusion part of the meeting part or a plane facing the meeting protrusion part; and a meeting lower part thermal expansion fire-resistant material provided over a range continuously including at least the lower thermal expansion fire-resistant material and the meeting part thermal expansion fire-resistant material in plan view.</p> |
