IAC Noise-Lock Acoustic Doors

IAC Noise-Lock Acoustic Doors

IAC Acoustics has installed more than 100,000 sound control doors since 1949. STC (Sound Transmission Class) ratings for these applications ranges from STC 43 to STC 64 and NIC 70 assembly. All IAC sound-rated door designs are testing in the IAC NVLAP accredited Aero-Acoustic Laboratory. Even more important, these sound control doors consistently attain high in-field noise reduction under actual job conditions. IAC delivers full factory assembled door units. The client will receive leaf, time saving split frame, seals, latching hardware, and glazing. IAC Noise-Lock custom doors are designed to meet the specific functional and dimensional access requirements of your project.


  • Fully factory assembled and functional testing
  • Self-aligning magnetic seals provide durability and high field STC ratings under adverse conditions
  • Cam-lift hinges and ADA compliance
  • NVLAP Laboratory Testing of all designs
  • Time saving split frame
  • Wood Veneer finish available in over 100 species
  • SCIF rooms


IAC Acoustics offers door with a variety of ratings.

  • 20, 60, 90 min and 3 hour Fire
  • 3 PSI Blast
  • STC 43 to 64
  • NIC assembly


  • Auditoriums
  • Concert Halls
  • Control Rooms
  • Convention Centers
  • Conference Rooms
  • Engine Test Cells
  • Music Practice Areas
  • Offices
  • Machine Enclosures
  • Radio
  • Secure Areas
  • Pulpits
  • TV
  • Stage/Prop Areas
  • RF/Acoustic Shielded Facilities
  • Test Facilities
  • Vibration Test Labs
  • Recording Studios
  • Mechanical Equipment Rooms

eNoise Control is an authorized IAC Acoustics representative. Call us to discuss your acoustic door application. If your application also has windows, we offer IAC Acoustic Window products.