A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z  

A    
  A-Frame  
  Large window with an angled top that follows the line of a slanted roof or ceiling.

 
  Application  
  Window installed for a specific use. For example, a skylight or sliding glass door.

 
  Atrium/French doors  
  Pair of doors with glass panes. With Atrium-style doors, one door opens; with French-style doors, both sides open.

 
B

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  Bay  
  Three or more windows set at angles to each other within a recessed area.

 
  Blackout fabric  
  Fabric that helps block 99% of the sun’s harmful ultraviolet rays and provides complete privacy.

 
  Bottom rail  
  Bottom of a window covering. Often moved by lift cords to raise or lower the window covering.

 
  Bottom-up  
  Term "top-down/bottom-up" refers to a window treatment with two sets of lift cords that allow the window covering to be raised from the top down or from the bottom up.

 
  Bow  
  Curved window that forms an arc extending outward from the wall.

 
C

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  Casement  
  Crank-operated window that opens either inward or outward.

 
  Clerestory  
  Shallow window set near the ceiling.

 
  Cord tensioner  
  Specially designed cord weight with spring tension and bracket that improves the safety of cord-looped products.

 
  Cornice  
  Top treatment constructed on a wood or molded frame that can be stained, padded, or covered with fabric.

 
D

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  Diffusion  
  Method of controlling light at the window, diffusion bends the light coming into the space, causing it to scatter in multiple directions without shadows.

 
  Dormer  
  Small window projecting from the house in an alcove-like extension.

 
  Double  
  Two windows set side by side, usually double-hung.

 
  Double-hung  
  Two-sash window in which one or both sashes slide up and down.

 
  Dust and soil resistant  
  Hunter Douglas has created fabrics that are dust, soil and stain resistant. In addition, its aluminum shades are treated with a proprietary dust repellent paint.

 
E

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  Eyebrow  
  Half-oval or ellipse, often installed as a dormer.

 
F

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  French/Atrium doors  
  Pair of doors with glass panes. With French-style doors, both sides open; with Atrium-style doors, one door opens.

 
G

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  Gothic arch  
  Arch whose curves meet in a point at the top.

 
  Greenhouse  
  Curved vertical windows that form both the walls and the ceiling of a sunroom.

 
H

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  Hard treatments  
  Window coverings that cover windows, such as shades, shutters or blinds. Conversely, window coverings that primarily decorate windows, such as drapery, swags, or valances, are known as soft treatments.

 
  Headrail  
  Top of a window covering. Typically attached to the installation brackets and houses operational components (such as the manual or motorized lifting system).

 
  Honeycomb shades  
  Honeycomb shades are accordion-style shades constructed from soft fabrics. The cells, which form a honeycomb design, trap hot and cold air for maximum energy efficiency and sound reduction. Available in single, double and triple cell designs with a variety of pleat sizes.

 
I

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  Inside mount  
  Window covering designed to fit inside a window casing. Conversely, an outside mount is designed to fit outside a window casing.

 
J

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  Jalousie  
  Narrow, horizontal slats of glass maneuvered by a crank.

 
L

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  Lifting system  
  System, manual or motorized, that raises or lowers a window covering.

 
  Light dimming  
  Many Hunter Douglas products can be adjusted to provide any level of natural light. When natural light is softened, we refer to this as "light dimming."

 
  Louver  
  Vane made of wood, vinyl or fabric. Tilting the louver controls the amount and direction of natural light entering a room.

 
O

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  Opacity  
  Quality of a material that makes it impervious to rays of light. Opposite of sheer.

 
  Outside mount  
  Outside mount is designed to fit outside a window casing. Conversely, an inside mount is designed to fit inside a window casing.

 
P

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  Palladian  
  Classical window form distinguished by its graceful arch.

 
  Pleated shades  
  Shade where the fabric is folded and creased in an accordion-like manner.

 
R

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  Roman shade  
  Flat fabric shade that folds into neat horizontal pleats when it is raised.

 
  Room-darkening fabric  
  Fabric that has been treated or is constructed to block out a large portion of the sunlight.

 
S

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  Sash  
  Framework that holds the panes of a glass in a glazed window or door, including the narrow bars between the panes.

 
  Semi-opaque  
  Material that makes it partly impervious to rays of light.

 
  Sheer  
  Quality of a material that makes it capable of transmitting light and allowing a clear view of what lies beyond. Opposite of opacity.

 
  Shutters  
  Stationary window covering, designed for interior use, usually constructed with adjustable slats.

 
  Soft treatments  
  Window coverings that primarily decorate windows, such as drapery, swags, or valances. Conversely, window coverings that cover windows, such as shades, shutters or blinds, are known as hard treatments.

 
  Soil and dust resistant  
  Hunter Douglas has created fabrics that are dust, soil and stain resistant. In addition, its aluminum shades are treated with a proprietary dust repellent paint.

 
  Swag  
  Top treatment with fabric that falls from the top of a board or pole, looping downward, then back up one or more times.

 
T

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  Tieback  
  Piece of fabric cut in any of several styles, used to hold a drapery panel back.

 
  Top-down  
  Term "top-down/bottom-up" refers to a window treatment with two sets of lift cords that allow the window covering to be raised from the top down or from the bottom up.

 
  Traverse rod  
  Rod used to open or close vertical blinds.

 
U

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  Uniform exterior appearance  
  Viewed from outside the home, the window coverings with "uniform exterior appearance" look as if they are a single panel of material.

 
  UV  
  Acronym for the sun's ultraviolet light.

 
V

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  Valance  
  Decorative fabric treatment used at the top of window coverings.


 

 

 
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