WOODEN FIRE DOOR FITTING FRAME AND WOODEN FIRE DOOR STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a wooden fire door fitting frame and a wooden fire door structure that can demonstrate excellent fire performance with a structure as simple as possible and can drastically reduce the cost.;SOLUTION: A wooden fire door fitting frame 200 to which a wooden fire door 1 is attached comprises a core material 201 made of paulownia and a refractory heat insulating coating layer 202 which is provided on a surface of the core material 201 and is composed of a fireproof heat insulation agent including a foaming agent, a carbonizing agent and a resin or a fire resistant heat insulation sheet.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT