Acoustical Solutions: Attenuation

22 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9334M	600 x 600 x 15	Plain	Board Metal	24/35	0.10 (L)	44	30%
9334MBF	600 x 600 x 15	Plain	Board Metal	24/35	0.10 (L)	44	30%

6 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9418M	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
9418MBF	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
9418MSG	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
View All (6)

2 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9419MP	600 x 600 x 24	Perforated	Vector	24	0.60 (H)	41	30%
9420MP	600 x 600 x 24	Microperforated	Vector	24	0.60 (H)	41	30%

12 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9335MP	600 x 600 x 15	Perforated	Board Metal	24/35	0.60 (H)	41	30%
9335MPWG	600 x 600 x 15	Perforated	Board Metal	24/35	0.60 (H)	41	30%
9427MP	600 x 600 x 15	Microperforated	Board Metal	24/35	0.60 (H)	41	30%
View All (12)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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