Astra-Glaze SW=
Trenwyth_Industries
Features / Benefits  •  Types of Acousta-Wal Units  •  Finishes  •  Recycled Content  •  Applications
Noise Reduction Coefficients  •  Sound Absorption Coefficients  •  Free Acoustical Analysis

Acousta-Wal concrete masonry units absorb sound at all frequencies.  The unique design absorbs unwanted noise within an area and reduces the transmission of sound to an adjacent area.  In addition, Acousta-Wal is particularly effective at absorbing difficult-to-control low frequencies.


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Acousta-Wal Brochure

Acousta-Wal sound absorbing units are available in a variety of shapes.
Please refer to the shapes and sizes of the Astra-Glaze-SW+ product line.

Type I

4" or 6" thicknesses

For low-frequency noise (industrial applications)

Type IV

8", 10" and 12" thicknesses

For broad-range
sound absorption
(gymnasiums, concert halls)


Type IRF (reinforced)

4" or 6"
thicknesses

Type IVRF

8", 10" and 12" thicknesses

Glazed Masonry Untis

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