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Acoustical Solutions: AttenuationUltima dB4 Items
Sahara dB3 Items
Perla dB3 Items
Metal Bioguard12 Items
Ceramaguard2 Items
* Some products may have Dncw values published. These are valid although Dnfw, which is essentially the same as Dncw, has superseded it. For further information on the acoustic performance of Armstrong products please contact our Armstrong Technical Sales. |
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