| 摘要 |
The invention relates to a construction sector membrane (1) with at least one outer fibrous nonwoven web layer (2) constructed to produce a bond with an applied material such as mortar, concrete or an adhesive. To achieve good adhesion of the membrane (1) in concrete, mortar or an adhesive, the invention provides that the fibrous nonwoven web layer (2) is at least regionally hydrophilic
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