FIREPROOF SCREEN DEVICE FOR FIRE PARTITION

摘要

PROBLEM TO BE SOLVED: To provide a fireproof screen for a fire partition surely sealing a clearance formed in a part where a fireproof screen moves relatively in a space with a building without interrupting lowering action of the fireproof screen. SOLUTION: This fireproof screen 11 is normally stored in a ceiling side and in occurrence of a fire, it is suspended so as to partition the inside space of a building. In suspension, the fireproof screen 11 is fed out from a slit in the ceiling and the side edge part 11a is guided by a guide rail 18. In the suspension of the fireproof screen 11, a sealing member 30 using a heat sensitive expanded material 35 carbonized and expanded by heat is provided in the clearance 20 formed toward the guide rail 18 relatively moved along it.