Installation arrangement for a sealing strip for sealing a joint between a frame element and a structure, wherein the sealing strip is inserted into the joint; and wherein the sealing strip comprises: a foam strip which has a substantially rectangular cross section with an upper side, a lower side opposite the upper side, and two longitudinally running lateral flanks (2c, 2d) and which extends in a longitudinal direction, wherein a first adhesive layer by means of which the foam strip is fastened to the frame element is provided on the lower side; and a film strip which has a first edge portion, a second edge portion and a connecting portion, wherein the connecting portion is arranged between the first and the second edge portion (10, 12); wherein the first edge portion is adhered to the foam strip, and the connecting portion and the second edge portion are not adhered to the foam strip; wherein the first edge portion is adhered to the foam strip on the upper side thereof; wherein the film strip has, in the second edge portion, a second adhesive layer for fastening to the frame element, the connecting portion and the second edge portion project from the foam strip, and the second edge portion is fastened to the frame element while being spaced apart from the foam strip; characterized in that at least the connecting portion of the film strip has a variable s d value. wherein the sealing strip is inserted into the joint; and wherein the sealing strip comprises: a foam strip which has a substantially rectangular cross section with an upper side, a lower side opposite the upper side, and two longitudinally running lateral flanks (2c, 2d) and which extends in a longitudinal direction, wherein a first adhesive layer by means of which the foam strip is fastened to the frame element is provided on the lower side; and a film strip which has a first edge portion, a second edge portion and a connecting portion, wherein the connecting portion is arranged between the first and the second edge portion (10, 12); a foam strip which has a substantially rectangular cross section with an upper side, a lower side opposite the upper side, and two longitudinally running lateral flanks (2c, 2d) and which extends in a longitudinal direction, wherein a first adhesive layer by means of which the foam strip is fastened to the frame element is provided on the lower side; and a film strip which has a first edge portion, a second edge portion and a connecting portion, wherein the connecting portion is arranged between the first and the second edge portion (10, 12); wherein the first edge portion is adhered to the foam strip, and the connecting portion and the second edge portion are not adhered to the foam strip; wherein the first edge portion is adhered to the foam strip on the upper side thereof; wherein the film strip has, in the second edge portion, a second adhesive layer for fastening to the frame element, the connecting portion and the second edge portion project from the foam strip, and the second edge portion is fastened to the frame element while being spaced apart from the foam strip; characterized in that at least the connecting portion of the film strip has a variable s d value.