Measure the bottom of the lower window sash and the top of the upper window sash. Cut a piece of adhesive-backed foam tape weather stripping to the correct length. Peel off the backing and press ...

Detach sash cords from the sash. Remove the lower sash from the window frame first, then the upper sash. Use a screwdriver to ...

When closing the lower sash, balcony rails are hidden inside the window and are not visible above the roof surface. Concealed under the window flashing elements they do not collect dirt or spoil ...