| 摘要 |
The present invention relates to a breakage-resistant composite material (10, 11) composed of multiple superposed layers, more particularly as panelling for a stud wall, roof or ceiling structure, the composite material comprising at least one first gypsum board panel (17) in the form of a paperbound gypsum board panel, at least one metal sheet (18) placed on the first gypsum board panel, and at least one second gypsum board panel (19), in the form of a gypsum fibreboard panel, placed on the metal sheet. |
