| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a double-floor structure having a heat-insulating property, a fireproofness and a dew condensation-preventive property and having an excellent strength. <P>SOLUTION: The double-floor structure includes: supports 7; and an upper floor face 8 on the supports 7 on a base material 1. Honeycomb core structures 4 filled with heat-insulating compositions 3 containing 4 pts.wt. or more of foamed organic-resin granules 4 to 100 pts.wt. cement to cells for honeycomb cores 2 are laminated on the base material. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
