| 摘要 |
PROBLEM TO BE SOLVED: To maintain the interior of a living room in a favorable environment even if toxic chemical substances are generated from interior materials and the like, and to have a wall having heat insulating glass wool embedded therein at a desired filling rate irrespective of the level of skill or moral of a construction worker in the field. SOLUTION: A wall panel 10 comprises a wooden frame 11, heat insulating glass wool filled in the wooden frame 11 at the ratio of 65 to 90 vol.%, charcoal grains dispersedly mixed in the glass wool 12 at the ratio of 35 to 10 vol.%, a flat plate 14 covering one opening of the wooden frame 11, and a net 15 covering the other opening of the wooden frame 11. The charcoal particles are rich in adsorbing performance, and absorb noxious chemical substances such as formaldehyde. Therefore, they exhibit a function to maintain a living room in a comfortable condition. If the wall panel manufactured in a factory is built up in the construction field, the performance of the wall panel can be exhibited irrespective of the level of skill and moral of a construction worker in the field.
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