| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting capable of blocking up a clearance of melting a resin material in a fire, in the present invention.SOLUTION: A fitting comprises a resin material one material 15 for constituting a frame or a stile 5a and a resin material other material 17 opposed to the one material 15, and the one material 15 comprises an outside plate 29 with a flame shielding material arranged on the other material 17 side surface, an inside plate 31 with the flame shielding material arranged in a hollow part 25a positioned next to this and a reinforcement material 27a, and the flame shielding materials 99a and 99b expend when receiving heat in a fire, and the outside plate 29 and the inside plate 31 are connected to the reinforcement material 27a by connection means 33, and comprise a receiving part 55 of the flame shielding material positioned on the other material 17 side.SELECTED DRAWING: Figure 1 |
