Material for constructional finished wallboard

作者: Masahiro Shintome

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摘要: A constructional finished wallboard is formed of a mixture including 50 to 65 wt. % dried shirasu, 30 40 plaster component, 3 10 clay 5 shirasu balloons, 0.8 2 bond reinforcing 0.01 color pigment, and 1 fibers for plaster. In preparing the wallboard, after mixture, an appropriate amount water added mix together, which applied onto substrate. Then, surface on substrate finished, followed by drying thereby form board.