| 摘要 |
<p>PURPOSE: To facilitate the formation of roof backing, and reduce the work manhours by constituting the roof members so that their ridge beams and pole plates without roof rafters are closely placed. CONSTITUTION: A roof member 1 is provided with an end part 3 that is used for bridging a ridge beam and a pole plate without roof rafters, and that is consisting of a simple member or an aggregate member and rectangularly projected to both the outside upper parts in the length direction. Further, the roof member 1 is arranged between both end parts 3 and 3, and the top part thereof is provided with either a convex surface 4 of an arc shape or angular shape positioned on the central surface in the width direction and in the vicinity of the upper ends of both ends, or a concave surface 6 on an arc shape or angular shape whose lowest part is positioned on the central surface. Such a roof member like this is closely placed and fixed to the ridge beams and pole plates without roof rafters.</p> |
