The Japanese government is promoting use of wood in recent years, because of the environmental provision of carbon dioxide fixation. The authors developed “FR wood”. “FR wood” is the only technique with simply use one tree species in Japan. When considering actual application, it is necessary to verify the fire-safety of joint parts in addition to the development of member. In particular, verification of the joint with the steel frame member is important. So, the specimens of the join part were constructed and fire resistance test was conducted. The resistance performance of steel members and wood members was confirmed.
