Casement and Sash windows can add a great deal of charm and style to nearly any home in Scotland, but the two of them have key differences that appeal to different needs. Casement Windows have side hinges that accommodate a full window opening, which provides better ventilation compared to Sash Windows.  That being said, both Sash and Casement windows offer unique visual qualities. If there is no need for the specifics of casement windows, it may be worth your while to see which look would suit your home better.