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Window Covering Glossary: Blinds, Shades, Shutters, Drapery, and Trade Terms

Window covering terminology varies by product, manufacturer, region, and trade role. This glossary provides plain-language definitions to help homeowners and professionals discuss products accurately.

Window Covering Glossary: Blinds, Shades, Shutters, Drapery, and Trade Terms

Blind terms

Headrail, slat, vane, ladder, tilter, cord lock, bottom rail, valance, route hole, hold-down bracket, and tilt wand.

Shade terms

Tube, clutch, idler, hem bar, fascia, cassette, reverse roll, openness factor, side channel, blackout, and top-down bottom-up.

Shutter terms

Louver, panel, stile, rail, divider rail, frame, tilt rod, hidden tilt, bypass, bifold, and tension screw.

Drapery and automation terms

Fullness, stack-back, return, traverse rod, carrier, baton, motor torque, limits, channel, group, scene, bridge, and integration.

Key takeaways

  • Use photos and dimensions when identifying parts.
  • Product names are not always standardized across brands.
  • The same word can describe different components in different systems.
  • Written specifications reduce errors in quoting and ordering.

Common questions

Is a blind the same as a shade?

Typically, blinds use adjustable slats or vanes; shades use a continuous fabric or material panel.

What is a headrail?

It is the upper housing that supports the controls and hanging components of many blinds and shades.

What is openness factor?

It describes the approximate open area of a solar screen fabric.