




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

Class A Fire Retardant
High Performance Absorption
Fiber Free
Anechoic Wedge Design
Material:
Open cell melamine.
Pattern:
The linear wedge pattern offers excellent absorption and allows you to create many different designs. Install vertically, horizontally, diagonally, checkerboard as well as create your own design.
Application:
For use in all industrial, commercial, audio, OEM and residential markets; Ceilings, wall partitions, sound studios, radio stations, band rooms, gymnasiums, swimming pools, gun ranges, mechanical rooms and enclosures. Thicker wedges are designed for use in anechoic chambers and test cells.
Thickness:
2" 3" 4" and custom (Standard Panel)
6" and 8" (Max Wedge)
Sizes:
2' x 2' (Standard Panel)
12" x 12" (Max Wedge)
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 1
Chart for Comparison of Noise Reduction Coefficients (NRC) | |||||||
---|---|---|---|---|---|---|---|
125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC | |
2″ | 0.09 | 0.28 | 0.79 | 0.94 | 1.00 | 1.04 | 0.75 |
3″ | 0.10 | 0.48 | 0.91 | 1.11 | 1.11 | 1.14 | 0.90 |
4″ | 0.16 | 0.56 | 1.11 | 1.13 | 1.13 | 1.21 | 1.00 |
6″ (Max Wedge) | 0.22 | 1.07 | 1.27 | 1.34 | 1.27 | 1.15 | 1.26 |
8″ (Max Wedge) | 0.39 | 1.05 | 1.44 | 1.38 | 1.33 | 1.19 | 1.33 |