| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an interior building material with a heat insulation material excellent in heat insulation that can be used in an inner-lining heat insulation method from the indoor side, can save installation work, can suppress variation in heat insulation performance due to difference in technical levels among operators and prevents a vacuum heat insulation material from being damaged in construction. <P>SOLUTION: A vacuum heat insulation material 3 is fastened to the rear face of a surface material 2 to constitute an interior building material 1 with a heat insulation material. <P>COPYRIGHT: (C)2012,JPO&INPIT |
