Noise-Lock® Acoustic Windows

High-performance acoustic windows to suit a wide range of applications

IAC Noise-Lock® acoustic windows can be manufactured bespoke specific to your application and are available in STC ratings from 35 to over 59.

IAC Noise-Lock® acoustic windows are laboratory tested and manufactured with precision from strong, durable metal (aluminum or stainless/galvanized steel) with reliable acoustic seals. We factory assemble for rapid, simple installation and ensure perfect integration with any construction system.


  • Factory offices
  • Factory enclosures
  • TV studios
  • Radio studios
  • Audiometric rooms
  • Test cells
  • Translation booths
  • Music practice rooms
  • Hotels
  • Offices

Glazing Options Include

  • Laminated Safety Glass
  • Tempered Safety Glass
  • One-Way Vision Mirror
  • Non-Reflective, Heat Resistant
  • Bullet Resistant
  • Polycarbonate
  • Wire-Inserted Safety Glass


  • STC ratings from 35 to 59
  • Noise reduction NIC 30-54 dB
  • Sound absorbing liner: pre-finished
  • Factory assembled including glazing
  • Fasteners /anchors
  • Retrofit fasteners
  • Sized to fit any wall thickness
  • Integrates with all types of construction (drywall, studs,concrete, masonry)
  • Stackable

Acoustic Performance

LSG: Laminated Safety Glass BRG: Bullet Resistant Glazing
Tested in accordance with ASTM E 90