FHC STC Sound Rated Doors are hollow metal acoustic assemblies for spaces where privacy, concentration, or noise control affects the way the building performs. The final acoustic result depends on the complete opening, including the door leaf, frame, seals, threshold, hardware, wall interface, and the rating confirmed for the approved assembly. For projects in Saudi Arabia, local coordination helps align schedules, submittals, finishes, and authority requirements with fewer handoff delays.

