| 摘要 |
PROBLEM TO BE SOLVED: To provide the external wall face roofing of a building by using an external wall plate material which is formed of an aluminum-extrusion material.SOLUTION: The external wall face roofing of a building comprises: an outer wall plate material 2 in which ribs are formed at rear surfaces of flat parts 3 which are formed long in lengths, and connecting parts 6 are arranged at both ends of the flat parts; connecting piece 23 in which support legs 25 are formed at symmetric positions at both sides of grooves 24 formed in centers, support parts 26 are arranged at outside wall faces of the support legs, and lock protrusions 27 are formed at one-side ends of the support parts, and which are formed of aluminum-extrusion materials; and waterproof lid pieces 30 in which lock recesses 33 fit to the lock protrusions 27 of the connecting pieces 23 are formed at the inside of a lower end of a roof part, and which are formed of aluminum-extrusion materials. The support legs 25 of the connecting pieces 23 are located at the connecting parts 6, 6' of the adjacent outer wall plate materials 2, 2', attached to an outer wall substrate X with fixing members 38 from screw holes of the grooves 24 of the connecting pieces 23, and next, the lock recesses 33 of the waterproof lid pieces 30 are fit to the lock protrusions 27 of the connecting pieces 23, and laid on a surface of the outer wall substrate X.SELECTED DRAWING: Figure 13 |
