Project Description

Sound Quality® Ceiling tiles are offered as both a sound absorbing as well as a combination sound absorbing / sound blocking tile.

C-300 Ceiling Tiles have a white fabric facing attached to a 1” or 2” thick rigid fiberglass board and have excellent sound absorption (NRC) ratings.

C-300B Ceiling Tiles take the standard C-300 tile and add a 1# per square foot foil backed vinyl noise to the backside of the tile for high sound absorption (NRC) and high sound blocking (STC) requirements.

  • Standard size 2’ x 2’ or 2’ x 4’
  • Custom sizes available
  • Square or tegular edge
  • 1” or 2” thickness
  • Signature white fabric facing
  • Custom fabric facings available
  • Excellent acoustical values
  • Offered with a vinyl noise barrier for high STC requirements


  • Signature white fabric facing
  • Option for any Guilford of Maine FR701-2100 fabrics


NRC Rating

1” Thick – .85
2” Thick – 1.15
C-300B Version – STC 26


6-7# PCF rigid fiberglass core
*C-300B adds a vinyl noise barrier


Square or tegular


C-300 Tile .6 lbs / SqFt
C-300B Tile 1.6 lbs / SqFt


Grid supplied by others