ACOUSTICAL CEILINGS & WALLS | Lesotho

Microperforated 138

2 Items

 

Metal

1 Items
Metal - View Details

Item # Dimensions (mm) Pattern Edge Detail Grid (mm) Alpha w Dnfw*
(dB)		 Recycled Content (%)
4332M QL 600 x 300 x 33 Microperforated Clip-In 5mm 0.75 20 30%

Metal Premium

1 Items
Metal Premium - View Details

Item # Dimensions (mm) Pattern Edge Detail Grid (mm) Alpha w Dnfw*
(dB)		 Recycled Content (%)
4332MP QL 600 x 300 x 33 Microperforated Clip-In 5mm 0.60 (H) 41 30%

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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