sash window

A band window or hung scarf window is made of at least one versatile boards, or "scarves". The individual scarves are generally paned windows, however would now be able to contain an individual sheet (or sheets, on account of twofold coating) of glass.

The most established enduring instances of band windows were introduced in England during the 1670s, for instance at Ham House. The innovation of the scarf window is once in a while credited, without convincing proof, to Robert Hooke. Others consider the to be window as a Dutch development. H.J. Louw accepted that the band window was created in England, yet reasoned that it was difficult to decide the specific designer.

The window replacement la quinta ow is regularly found in Georgian and Victorian houses, and the exemplary plan has three sheets across by two up on every one of two scarf, giving a six more than six board window, despite the fact that this is in no way, shape or form a fixed standard. Multitudinous late Victorian and Edwardian rural houses were underlying England utilizing standard band window units roughly 4 feet (1.2 m) in width, however more established, hand-made units could be of any size.

To encourage activity, the heaviness of the coated board is normally adjusted by a hefty steel, lead, or cast-iron scarf weight or stabilizer disguised inside the window outline. The scarf weight is associated with the window by a plaited cotton band string, or a chain, that runs over a pulley at the highest point of the casing, in spite of the fact that spring adjusts are now and then utilized. Fixing a wrecked string requires dismantling portions of the window outline.

Band windows might be fitted with simplex pivots, which permit the window to be secured in relies on one side while the offset on the opposite side is isolates, permitting the window to be opened for departure or cleaning.

The expression "band windows" is utilized reciprocally with the expression "box scarf windows" in the United Kingdom, and regularly used to depict something very similar. Truly box band windows are heavier and more dignified in nature than present day scarf windows, yet the two terms are utilized inside the business when alluding to a similar sort of window.