Band
The portion of a shade that is made up of a fabric and chosen hem bar.
BASKETWEAVE
A plain weave with two or more yarns woven together in a checkered pattern (over/ under) resembling that of a woven basket.
BEAD STOP
A small chain attachment that prevents the chain from passing further through the clutch, and thereby stopping the shade at the set position (upper or lower limit).
BLACKOUT
An opaque fabric that completely stops light from passing through it.
BOTTOM CLOSURE
“Bottom Closure” or just “Closure” is small flap that is used to cover the bottom of a shade in an aluminum pocket or with closure mount.
BOTTOM-UP
A shade that is mounted at the bottom of the window, and when unrolled, will travel from the bottom of the window to the top.
BRUSH INSERT
A fringe of bristles at the edge of a channel or bottom of a hembar which assists with preventing light leakage.