What Is the Space Above Your Ceiling Called?
May 11, 2026
The space above a ceiling is called a plenum space or ceiling void. It hides ducts, wiring, fire sprinklers, and other utilities that keep a building functional yet visually clean. TRUSUS ceiling insight: what looks like emptiness is actually the heart of the building’s hidden system. A plenum is not wasted void; it’s a working […]
