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Guilford of Maine FR701

Acoustical Panel Fabric 2100

Our Guilford of Maine FR701 Acoustic Fabric is an acoustically transparent fabric that can be used as a speaker grille cloth or to wrap an acoustical substrate. The FR701 series is an industry-standard finish for acoustical panels, as it provides a large color palette of neutral colors. This is an ideal fabric for wrapping or covering sound-absorptive material when used on a fabric stretch system and acoustical panels.

Beautiful Rooms Start With Great Fabrics Guilford of Maine FR-701 is one of the best when it comes to acoustical transparency fabrics, this fabric is also ASTM E84 Class A (Fire Rated) Safe and approved for use in Homes, Schools, Theaters, Daycare Facilities.Recording Studios & Office Spaces. This acoustically transparent fabric is ideal for sound and noise reduction panels in Recording Studios, Vocal Booth, and Control Rooms. Guilford of Maine fabric is also tough enough to stand up to high traffic areas in the Office or Classroom Environment.





  • Acoustical panel fabric
  • Acoustically transparent
  • Suitable for use as a speaker grille cloth
  • 100% post-consumer recycled polyester

Technical Information For Guilford Of Maine FR701 Acoustic Fabric

  • Size: 66″ wide by 36″ yard (Sold by the linear yard)
  • Material: 100% post-consumer recycled polyester
  • Weight: 16.0 ± 0.5 oz./linear yard
  • Pattern: None
  • Repeat: None
  • Backing: None
  • Fire Rating: Class 1 or A per ASTM E84
  • Breaking Strength: 150 lbf min. warp and fill (ASTM D2261)
  • Tear: 30 mbf min. warp and fill
  • Colorfastness to light (AATCC 16 Option 3): Grade 4 min at 40 hours
  • Colorfastness to crocking (AATCC 8): Grade 4 min dry and Grade 3 min. wet
  • NRC: 0.05