| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fireproof joint structure capable of suppressing a flame's going outdoors through a joint between adjoining sheathing roof boards when a fire occurs indoors and capable of being formed easily after the sheathing roof board is installed in a bearing member such as a rafter. <P>SOLUTION: A plurality of bearing members 1 are installed in parallel. A plurality of sheathing roof boards 2 are adjacently disposed by being laid across the bearing member 1. Fixing pieces 4 projecting downward from both ends of the longitudinal direction in a long flat plate part 3 are installed to form a joint joiner 5. The bottom in a joint 6 formed by adjoining sheathing roof boards 2 is covered by the top face in the long flat plate part 3 of the joint joiner 5. Each of the fixing pieces 4 at both ends of the joint joiner 5 are fixed to the bearing members 1 installed in parallel, by a fixture 7. <P>COPYRIGHT: (C)2012,JPO&INPIT |
