Acoustical Solutions: Attenuation

47 Items

Ultima - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
9954M	1500 x 300 x 19	SL2	0.70 (H)	40	33%
9955M	1800 x 300 x 19	SL2	0.70 (H)	40	33%
9956M	2500 x 300 x 19	SL2	0.70 (H)	40	33%

19 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2056MAB	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2056MRB	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2056MWB	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
View All (19)

2 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9419MWG	600 x 600 x 24	Perforated	Vector	24	0.80	41	30%
9420MWG	600 x 600 x 24	Microperforated	Vector	24	0.80	41	30%

10 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2579MP	600 x 300 x 24	Perforated	Vector	24	0.60 (H)	41	30%
2580MP	600 x 300 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3075MP	500 x 500 x 24	Perforated	Vector	24	0.60 (H)	41	30%
View All (10)

13 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3728MP	1200 x 300 x 8	Perforated	Tegular	24	0.60 (H)	41	30%
3729MP	1200 x 600 x 8	Perforated	Tegular	24	0.60 (H)	41	30%
3730MP	1200 x 300 x 8	Microperforated	Tegular	24	0.60 (H)	41	30%
View All (13)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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