Suspended Ceiling Spec Levers: Fire, Acoustic, Load, Plenum
Suspended-ceiling selection in 2026 is driven by four hard constraints: fire rating (Class A per ASTM E84), acoustic NRC 0.50-0.70 for offices, load 12-25 kg/m² for lay-in tile, and 25-40 mm plenum depth for service routing. Mineral-fiber and metal-panel are the two default families.
Read →





































