| 摘要 |
PURPOSE: To provide an exterior structure to be used as a roof structure or external wall structure having an improved construction function, water-proof function, etc.CONSTITUTION: An exterior structure Y including male-female connection structures formed at its upper and lower ends includes an exterior material Y fixed on a substrate α by fixation using male-female connection and a fastener β. The exterior material Y includes: a decorative surface K that is in an approximately vertical plane state; a projecting fitting female part M and back board piece W at the decorative surface K's lower end, where the projecting fitting female part M is formed using a step decorative surface DK bent to the indoor side and a lower edge E formed by folding the step decorative surface DK's tip upwards and the back board piece W is formed using a downward piece L formed by bending the lower edge E's tip to the indoor side and an insertion piece S formed by bending the downward piece L's tip upwards; and a fitting male part O and fitting groove part t at the decorative surface K's upper end that are formed by bending the upper end to the outdoor side and vertically lowering the upper end's tip downwards.SELECTED DRAWING: Figure 1 |
