Speech Guard Light Hood

Captures and or blocks the sound energy that travels through light fixtures.   

Outstanding Barrier Rating:

ASTM E90 – STC (Sound Transmission Coefficient) – 27

Outstanding Absorption Rating:

ASTM C423-09a and E795-05 – NRC =1.00 


  • Pre-sized for 2×2, 2×4, 2×8 light fixtures
  • Design and engineering application specific 
  • Meets ceiling and fire codes
  • Fits into ceiling plenum without removing cross tee
  • Installation is simple
  • Strong record of documented success
  • All testing conducted by national recognized laboratories