ASI Aeroacoustics – Elbow Silencer ASI Aeroacoustics – Alphaseptic ASI Aeroacoustics – Lightweight Flatpac ASI Aeroacoustics – Arch Building ASI Aeroacoustics – Silencer

Noise S.T.O.P. Noise Barrier Melamine Composite

Melamine Foam Composite Sound Containment System

Melamine Composite Noise Barrier
  • Sound Absorber

  • Noise Barrier

  • Washable Noise Containment

  • Decoupler Isolates Vibration

  • Class A Fire Retardant


1" Melamine Acoustical Foam, Bonded to 1/8" – 1lb/sq.ft. Mass Loaded Vinyl Barrier with 1/4" Melamine Foam Vibration Decoupler.


Convulated or Flat Surface Pattern – SONEX™ Pattern also available.


Ideally suited to line equipment enclosures. Commonly used to line walls and ceilings of utility or mechanical rooms to absorb and contain the noise source. Use where sound absorption, noise reduction or vibration control are needed.


1 3/8"

Nominal Sizes:

2' x 4' (11.33 lbs per panel); Special sizes available upon request.


Standard: Natural White or Light Grey
Latex or Cleanable Dupont Hypalon Paint: Black, Light Grey, Almond
Painted: Black, Brown, Beige, Light Gray (Custom colors available upon request)


ASTM E84, Class A – Hypalon Coated Foam. Flame Spread: 25. Smoke Development: 185.


ASI S.T.O.P. Noise Acoustical Adhesive. Use mechanical fasteners for overhead applications.

Sound Absorption Coefficients – Type B MTG – ASTM C423-90a
  125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
Foam S.T.O.P. Melamine Composite 0.13 0.60 0.81 0.97 1.00 0.90 0.85

Sound Transmission Data – ASTM E90-75 and ASTM E413-73
  125Hz 250Hz 500Hz 1KHz 2KHz 4KHz STC
Foam S.T.O.P. Melamine Composite 17 22 20 32 31 43 28