| 摘要 |
PROBLEM TO BE SOLVED: To provide an exterior material for forming the exterior of a building or a structure.SOLUTION: An exterior material A is integrally formed by filling a heat insulation material 4 between a front surface material 1 and a rear surface material 3. The front face material 1 is formed of a decorative surface 7 having a plurality of uneven parts formed along a longitudinal direction, a metallic front surface material 1a having male-female connection structures formed at upper and lower ends of the decorative surface 7, and a rear surface cover material 2 stuck so as to cover the whole surface of the uneven parts on the rear side of the decorative surface 7 of the metallic front surface material 1a, and in the front surface material 1, a plurality of through-holes 19a are formed on the rear surface cover material 2 so as to communicate with a rear surface space K of a protrusion 7b of the metallic front surface material 1a. |
