Opening-closing body for fire doors
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
SUBJECT of the Invention Provide the opening-closing body for fire doors to which it becomes possible to ensure fire prevention performance. PROBLEM to be solved The opening-closing body 20 for fire doors is opening-closing body which comprises the fire door provided in the opening part of a building， Comprising: It is 40a of outdoor side front face cover parts and the room inner side front face cover part 40b which were provided so that the front face of the opening-closing-body main body 30 and the opening-closing-body main body 30 might be covered， Comprising: They are 40a of outdoor side front face cover parts and the room inner side front face cover part 40b which laminate|stack the combustible cover material 41 which has combustibility， and the fire-resistant cover material 42 which has fire resistance on a depth direction， and the peeling prevention part 70 which has fire resistance， Comprising: The peeling prevention part 70 for preventing that each at least fire resistance cover material 42 of 40a of outdoor side front face cover parts and the room inner side front face cover part 40b peels from the opening-closing-body main body 30， when a fire breaks out in a fully-closed state around a fire door， These are provided. SELECTED DRAWINGS FIG. 3 [MAT_IMAGE 000002]
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
