High Absorption

16 Items

Optima - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2387M	600 x 600 x 22	Vector	24	1.00		82%
3413M	1200 x 600 x 22	Vector	24	1.00		82%

5 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9419M	600 x 600 x 24	Perforated	Vector	24	0.80	24	30%
9419MSG	600 x 600 x 24	Perforated	Vector	24	0.80	24	30%
9420M	600 x 600 x 24	Microperforated	Vector	24	0.80	24	30%
View All (5)

9 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2579MPOP	600 x 300 x 22	Perforated	Vector	24	0.95	28	30%
2580MPOP	600 x 300 x 22	Microperforated	Vector	24	1.00	27	30%
3075MPOP	500 x 500 x 22	Perforated	Vector	24	0.95	28	30%
View All (9)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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