Abstract
In Japan, plywood panels have been mainly made of a lauan and almost all of them have been used for forms of concrete. But technological inovation of plants of a plywood has leaded the situation of overabandance. As the results, the plywood market is so confusion, and the price of plywood has sometimes been hovered around. So many plywood manufacturers begin to process a plywood to be plaster base. The author has tried to apply plywood to any other building materials. In this report, author discusses about the process of plywood and the costs of goods and the effects of stabilization of price of plywood. It is proved that the profit of the curtain wall is better than any other wooden plaster base.