PURPOSE: To obtain a vertically covered roof using simple components in few kinds and being positively connected and fixed by easy execution.

CONSTITUTION: A connecting groove 23 with a bottom section 21 having width broader than an opening section is formed to a hanger member 2, and a folding- down section 32 formed by folding down the side edge of a face board section 31 and a connecting section 33 shaped by bending a lower end are formed to a vertically roofed sheathing 3. A base section 41, a support piece 42 and a saw-tooth-shaped abutting section 43 are shaped to a fixture 4, a fitting section 52 formed by folding down the side edge of a decorative section 51 is formed to a cover member 5, and the folding-down section 32 is arranged into the connecting groove 23. The abutting section 43 of the fixture 3 is abutted against the folding-down section 32, and the folding-down section 32 of the vertically covered roof sheathing 3 is pushed against the wall section 32 of the hanger member 2.