| 摘要 |
The invention relates to a multi-layered building wall provided with an inne r wall comprising a building inner surface and an outer surface, and a façade layer forming the outer side of the building wall. The aim of the invention is to provide a multi-layered building wall, wherein damp penetrating the wall from the inside or the outside is reliably drained off. To this end, a draining vapour barrier (6) having a cavity-forming structure on both sides and an S<SB>D</SB>-value = 50 m corresponding to an equivalent a ir layer thickness is arranged on the outer surface of the inner wall (4).
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