| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide fire preventive equipment for an opening, which can inhibit a flame from intruding into an in-wall space from the opening, in a building comprising the indoor fire preventive equipment.SOLUTION: In fire preventive equipment for an opening, a sash 2 is installed in the opening 1 of a building. The fire preventive equipment comprising a fire shutter and the like is installed on the indoor side of the opening 1 in such a manner as to cover the opening 1. An exterior wall 5 based on fireproof specifications is provided on the outdoor-side periphery of the opening. A thermal expansion material 8 is stuck on an inner peripheral surface of the opening 1 in such a manner as to close the entire perimeter of the inner peripheral surface between the exterior wall 5 and the fire preventive equipment.</p> |
