| 摘要 |
The facing has a plane rigid gypsum board (1) having two parallel plane main sides in which one is a facing side (2) and other is a backside (3). An insulating material (4) is fixed on the backside of the board. The material is a multilayer insulant having reflecting films (5) and a separation layer (6) in undivided solid polymer material. Each film is stuck on a side of a separation layer and the material is stuck on the side (3) of the board. |
