| 摘要 |
PROBLEM TO BE SOLVED: To provide a fire protection structure of a guide rail for shutter that can easily improve fire protection performance of an existing shutter apparatus.SOLUTION: The fire protection structure of the guide rail for shutter includes: guide rails 25 which are supported by a building skeleton 31 and guide both side edges 35 of a shutter curtain 11 along the payout/winding directions thereof, respectively; heat-resistant and fire-resistant materials 27 which are fixed so as to cover an outer front surface 41 of the guide rail 25, which is parallel with the shutter curtain 11, and a part of an outside surface 43 orthogonal to the outer front surface 41 that includes at least an outside corner part 45; and decorative members 29 which are fixed to the guide rails 25 together with the fire-resistant materials 27 while covering the exterior of the fire-resistant materials 27. |
