Abstract: The invention relates to a multi-layer short liner suitable for sewer rehabilitation, a short liner kit suitable for sewer rehabilitation, comprising at least one individual layer of the short liner not impregnated with resin and at least one individual layer impregnated with a polyester resin, to a rehabilitation kit comprising a short liner or a short liner kit and comprising epoxy resin or silicate resin, to the use of a short liner or a short liner kit for sewer rehabilitation, and to a method for sealing a sewer, wherein a short profiled element is inserted into the sewer.