Jalousie window Jalousie window A jalousie window (, ) or louvre window (Australia, New Zealand, Pacific Islands, Southeast Asia, United Kingdom) is a window composed of parallel glass, acrylic, or wooden louvres set in a frame. The louvres are joined onto a track so that they may be tilted open and shut in unison to control airflow, usually by turning a crank. Jalousie is the French word for jealousy. It originated in 18th century France from the Italian word "geloso", which means jealous, or screen, as in to screen something from view. Supposedly because of their slatted louvres, jalousie windows protect the
Residencia Armstrong-Poventud located above the podium and articulated in an ionic pilaster order. Each arch-window houses folding jalousie shutters. At the upper level there are four Ionic pilasters with pedestals resting on a continuous horizontal string-course. The three openings are symmetrically arranged and equally proportioned and articulated: a simple surround with a keystone frames a wide arch, opening out to a balcony through wooden jalousie doors. Decoratively etched clear glass lights occupy the tympanym over each opening. The first and third bay balconies contain waist-high decorative cast-iron railings and the wider central balcony consists of stone balusters and rails supported by the