| 摘要 |
PROBLEM TO BE SOLVED: To provide structure for repairing an existing batten seam roof with a new roofing material. SOLUTION: This roof structure comprises a backing material D formed to have a cross section corresponding to the cross section of the existing batten seam roof X and a cross section corresponding to the cross section of the new roofing material A, and the new roofing material A with male-female connection structure of hook structure formed at the side edge in the width direction. The backing material D is laid on the existing batten seam roof X, and the new roofing material A is formed on the backing material D. COPYRIGHT: (C)2004,JPO&NCIPI
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