Building

摘要

Problem to be solved: to provide a fixture to prevent the foaming of foamed foam foams during fire and prevent productivity.1.Frame 30 andA door 10 is provided to be opened and closed inside the frame 30Flammable upper airtightness 41 disposed to close the gap between the door 10 and the frame 30 at the closed positionThe suspension side airtightness 43 and the door side airtightness 44 areUpper airtight materialThe upper heating foaming material 61 disposed in the vicinity of the suspending side airtightness 43 and the door side airtightness 44, respectivelyThe suspension side heating foam material 63 and the door side heating foam material 64 are.Diagram