| 摘要 |
<p>PURPOSE:To avoid jobs such as position-changing of ridge plates or rafters in the case the existing roof is renovated, to make it possible to live in the house even during the renovation and, at the same time, to control renovation cost. CONSTITUTION:In a roof 10 constituted of a plurality of rafters 13 and 13' having a coupling section 11 to the top end and providing a fixed section 12 to the lower end and bar member 14 locking the rafters 13 and 13' at a specific interval, reinforcing members 17 and 18 are provided through the rafters 13 and 13'. A gutter is provided along the circumference of the lower ends of roof sheathing surfaces 15' provided to the rafters 13 and 13'.</p> |
