ACOUSTICAL CEILINGS & WALLS | Yemen

Sierra OP

With its fine texture and white appearance Sierra OP meets todays requirements for a modern visual along with a good balance of sound absorption and sound attenuation.


2 Items

 

Sierra OP

Item # Dimensions (mm) Edge Detail Grid (mm) Alpha w Dnfw*
(dB)		 Recycled Content (%)
3783M QL 600 x 600 x 17 Tegular 24 0.90 27 15%
3784M QL 600 x 600 x 17 MicroLook 15 0.90 27 15%

* 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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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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