ACOUSTICAL CEILINGS & WALLS | Liechtenstein

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.


8 Items

 

Sierra OP

Item # Dimensions (mm) Edge Detail Grid (mm) Alpha w Dnfw*
(dB)		 Recycled Content (%)
3780D QL 625 x 625 x 17 Board 24/35 0.90 27 15%
3780M QL 600 x 600 x 17 Board 24/35 0.90 27 15%
3781D QL 1250 x 625 x 17 Board 24/35 0.90 27 15%
3781M QL 1200 x 600 x 17 Board 24/35 0.90 27 15%
3783D QL 625 x 625 x 17 Tegular 24 0.90 27 15%
3783M QL 600 x 600 x 17 Tegular 24 0.90 27 15%
3784D QL 625 x 625 x 17 MicroLook 15 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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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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