| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a building material sheet capable of equalizing temperature in an indoor space by protecting a surface of a graphite sheet which faces the indoor space, with a synthetic resin.SOLUTION: A building material sheet 1 includes: a graphite sheet 2; a hiding layer 3 disposed on a surface of the graphite sheet 2 which faces an indoor space; and a synthetic resin layer 4 that is applied onto the hiding layer 3 and has a large number of air bubbles 4a penetrating in a thickness direction which are formed by foam formation. The hiding layer 3 is formed by application of cellulose mixed with a coloring agent, or is an aluminum foil.</p> |
