| 摘要 |
<p>The panel has a plaster core, and a single-sided or double-sided coating provided with a geomembrane, where a surface of the panel is covered with a metal foil, which is made of aluminum, zinc, or tin, and water-vapor diffusion resistance value of the panel is 0.7 to 4.5 meters. The metal foil is micro-perforated by holes with a size of 50 to 1400 micrometers, where 100 to 10000 holes are provided per square meter surface of the panel. Thickness of the metal foil lies in the range of 5 to 40 micrometers, and sides of the metal foil are provided with a paper layer. An independent claim is also included for a method for producing a structural panel.</p> |
