RE-ROOFING METHOD AND RE-ROOFING MEMBER USED IN IT

摘要

PROBLEM TO BE SOLVED: To heighten economical efficiency and construction efficiency by safely roofing a new roof material on the existing corrugated roof without walking on the existing roof deteriorated by aging and dispensing with a horizontal bed material. SOLUTION: In this re-roofing construction method, the work for stretching the new roof material 3 between two previously installed bed materials 8 is one step work, and the next one step work is conducted by taking the new roof material 3 installed in the preceding one step work as a scaffold. The above work is repeated in order from one gable surface 10 of a roof to the other gable surface 10a to roof the newly constructed new roof material 3 without walking on the existing roof material 1.