| 摘要 |
A construction board having at its outer surface a plurality of nailing portions comprising longitudinal and lateral partition lines, If desired, the partition lines are formed to sect the construction board into equal multi-section parts such as two parts, three parts or four parts. At each partition line, a plurality of nailing points are formed so as to drive fasteners such as nails, screws and staples in the construction board easily and correctly. The construction board also has longitudinal and lateral perforated lines adapted to cut the construction board to a desired length and a desired width. Accordingly, it is possible to provide a construction board having a desired size.
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