(pronounced SEE-ling uh-TEHN-yoo-ay-shun klas) Also known by its acronym CAC, ceiling attenuation class rates a ceiling's efficiency as an obstruction to airborne sound transmission between adjacent closed spaces (such as offices) when the dividing partition does not extend up to

(pronounced seh-leh-REHT) Originally, a cellarette was the deep drawer designed into sideboards that was used as wine or liquor storage. This drawer was typically lined in metal and had compartments for holding individual bottles as to prevent breakage. This

(pronounced KEL-tic not OR SEL-tic not) No, this isn’t some kind of wrestling maneuver invented by the Scots. It’s simply a graphic decorative motif consisting of stylized ribbons and braids forming interlocking knots that seamlessly flow into one another.

(pronounced see-MEHNT blawk) See