Sound Absorbing Block

ACOUSTA-WAL® sound-absorbing masonry units are your acoustical and aesthetic solution in one product.
Whether it’s a school gym, lecture hall or performance arts center, ACOUSTA-WAL is your indoor/outdoor solution to sound absorption and control. Its unique design controls sound transmission as it absorbs sound waves. ACOUSTA-WAL absorbs sound at all frequencies … even the difficult-to-control low frequencies.

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Features & Benefits

  • Sound transmission control
  • Low-frequency sound absorption
  • One-step installation
  • Interior and exterior applications

Available Units

 ACOUSTA-WAL® Noise Reduction Coefficients

Size
Type
Surface
Frequency — Hertz
NRC*
125
250
500
1000
2000
4000
4"
I
Painted
.18
.82
.40
.35
.43
.36
.50
6"
I
Painted
.63
.80
.41
.40
.31
.51
.50
4"
IV
Painted
.21
.78
.97
.80
.68
.73
.80
6"
IV
Painted
.31
1.23
.71
.71
.65
.68
.85
8"
IVRF
Painted
.21
.78
.97
.80
.68
.73
.80
10"
IVRF
Painted
.21
.78
.97
.80
.68
.73
.80
12"
IVRF
Painted
.31
1.23
.71
.71
.65
.68
.85

* NRC – the approximate percentage of sound absorbed.

Committed to serving specifiers, contractors and installers across the country, Best Block manufactures the highest quality line of architectural and standard block as well as segmental retaining walls on the market. Offering products in a wide array of shapes, sizes, colors, textures and finishes, Best Block delivers strength, beauty and function to any residential or commercial project.

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