| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a roof panel reduced in weight, excellent in heat insulation and permeability, having sufficient strength, connectable with a metal fitting, requiring no special ridge piece and support member, manufacturable at low cost, and installable easily. <P>SOLUTION: This roof panel comprises a plurality of I beams 4 arranged in parallel with each other at prescribed intervals, an eaves rail material 6 stuck on the plurality of I beams 4 so as to close the longitudinal one ends of these beams, a spacer fitted to the longitudinal both ends of the plurality of I beams 4, a roof plywood 2 and an eaves top plywood fitted to the vertical both ends of the plurality of I beams 4 and vertically closing a space formed by the plurality of I beams 4, and a heat insulator installed in a space surrounded by the I beams 4, the roof plywood and the eaves top plywood 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
