




Noise S.T.O.P. Noise Barrier Melamine Composite
Melamine Foam Composite Sound Containment System

Sound Absorber
Noise Barrier
Washable Noise Containment
Decoupler Isolates Vibration
Class A Fire Retardant
Material:
1" Melamine Acoustical Foam, Bonded to 1/8" – 1lb/sq.ft. Mass Loaded Vinyl Barrier with 1/4" Melamine Foam Vibration Decoupler.
Pattern:
Convulated or Flat Surface Pattern – SONEX™ Pattern also available.
Application:
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.
Thickness:
1 3/8"
Nominal Sizes:
2' x 4' (11.33 lbs per panel); Special sizes available upon request.
Colors:
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)
Flammability:
ASTM E84, Class A – Hypalon Coated Foam. Flame Spread: 25. Smoke Development: 185.
Installation:
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 |