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sonex classic foam
Sonex Classic Foam Colors

SONEX Classic™

Melamine Foam Acoustical Panels

  • Fiber Free
  • Original Sculptured Foam Absorber
  • High Acoustical Performance
  • Class A Fire Retardent

MATERIAL: Melamine Acoustical Foam
PATTERN: Original Sculptured Surface. Modified Anechoic design
FEATURES: Increased absorption surface area
APPLICATIONS: Industrial facilities, churches, multi purpose rooms, recording studios or other spaces that require acoustical control.
SIZE: 2′ × 4′
DENSITY: 0.7lbs/cub. ft.
STANDARD COLORS: White, Grey, Charcoal
OPTIONAL HPC-COATED COLORS: Black, Light Grey, White, Almond, Medium Grey, Light Blue, Ivory
CUSTOM COLORS: Please contact us to discuss custom color options
FLAME SPREAD per ASTM E84: Class A. Natural: 5; Painted: 10; HPC-Coated: 5; Colortec: 10
SMOKE DENSITY per ASTM E84: Class A. Natural: 50; Painted: 10; HPC-Coated: 90; Colortec: 10
INSTALLATION: ASI S.T.O.P. Noise Acoustical Adhesive

Absorption Coefficients

Thickness Finish Mounting 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
2″ Natural A   0.31 0.81 1.01 0.99 0.95 0.80
2″ Painted B 0.17 0.33 0.85 1.03 1.08 1.06 0.80
2″ Colortec B 0.37 0.26 0.77 1.01 0.99 1.00 0.75
Melamine Acoustical Foam Increased absorption surface

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