| 摘要 |
A roofing material shingle and a manufacturing method thereof are provided to prevent the decomposition by the weathering by improving the rigidity of the shingle. A manufacturing method of a roofing material shingle comprises followings. A hole in the ground is dug and a vinyl sheet is put down and the shingle is cut in 15~45cm range size. The aging subsidiary is filled in an empty space and put the top part of the vinyl sheet. Using a tool, a chock or a press machine, the shingle is divided into 1.0~5.0cm thickness along the wood grain. The timber used for the roofing material comprises the homemade oak. |
