| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wallboard prefabricated to comply with the existing requirements for a wallboard in a damp room and thereby installed directly on a stanchion or another support, requiring no treatment other than sealing of joints and penetration by a pipe or the like. <P>SOLUTION: The wallboard is formed of an extruded or expanded polystyrene board with a covering layer on at least one side consisting of a fiber reinforced material and a reinforcing material layer, and coated with a steam-proof layer forming a steam barrier consisting of a primer between the board and the reinforcing material. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
