FIRE PROTECTION PANE AND FIRE PROTECTION GLAZING

摘要

The invention relates to a fire protection pane (10), comprising: at least one float glass pane (1.1) having an atmosphere side (I) and a tin-bath side (II), at least one protective layer (3.1), which is arranged on the atmosphere side (I) and/or the tin-bath side (II) in a planar manner, and at least one fire protection layer (2.1), which is arranged on the protective layer (3.1) in a planar manner, wherein the protective layer (3.1) is a multiple-ply layer structure and contains or consists of a first partial protective layer (3.1a) composed of metal-doped silicon nitride and a second partial protective layer (3.1 b) composed of a tin zinc oxide or a doped tin zinc oxide.