Definitions for "Grilles"
Keywords:  lite, muntin, tdl, gbg, windowpanes
Also called “grids” or “muttons.” Grilles are the horizontal, vertical, or diagonal bars applied to either the exterior or interior of windowpanes.
Removable wood dividers made to simulate True Divided Lites. Grilles are easily removed for cleaning purposes.
A decorative grid installed on or between the glass lites, that does not actually divide the glass. Sometimes incorrectly referred to as muntin bars.
Coverings for the ducts where they open to the conditioned space. Also referred to as Registers.