What Is a Perforated Gypsum Board Ceiling? Benefits, Uses
Perforated Gypsum Board Ceiling A perforated gypsum board ceiling is a drywall ceiling panel with evenly spaced holes punched into its surface, usually backed with an acoustic fleece or mineral wool layer. This structure allows sound waves to pass through the face, get trapped in the backing material, and dissipate instead of bouncing around the…