Acoustical Solutions: Attenuation

95 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2091MAB	600 x 600 x 33	Plain	Clip-In 3mm swing-down	0.10 (L)	44	30%
2091MRB	600 x 600 x 33	Plain	Clip-In 3mm swing-down	0.10 (L)	44	30%
9300MAB	600 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
View All (21)

31 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2056M	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2056MGH	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2056MSG	600 x 600 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
View All (31)

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)

3 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2118MP	600 x 600 x 24	Extra microperforation Rg 0701	Vector	24	0.60 (H)	41	30%
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%

34 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2092MP	600 x 600 x 33	Perforated	Clip-In 3mm swing-down		0.60 (H)	41	30%
2093MP	600 x 600 x 33	Microperforated	Clip-In 3mm swing-down		0.60 (H)	41	30%
2184MP	600 x 600 x 8	Extra microperforation Rg 0701	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
View All (34)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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