Abstract: A sealing joint for a window assembly is including a screen and a window pane covering the screen is provided. The sealing joint includes an actuator for positioning the window pane between the open and closed positions, a plate mounted to the window assembly, the plate lying substantially in the plane of the screen, the plate comprising an opening. The sealing member also includes a sealing member being sized and shaped so as to cover the opening, the sealing member being adapted to slide over the plate while maintaining contact therewith and continuing to cover the opening. The sealing member includes an aperture being shaped and sized so as to receive the actuator therewithin. The actuator extends through the opening and the aperture. A window assembly comprising the sealing joint and a kit for a sealing joint are also provided.