Acoustical Solutions: Attenuation

29 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9320MAB	600 x 600 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%
9320MRB	600 x 600 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%
9320MWB	600 x 600 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%

10 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2176M	500 x 500 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%
3718M	1200 x 300 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%
3719M	1200 x 600 x 8	Plain	MicroLook 15/8 Metal	15	0.10 (L)	44	30%
View All (10)

16 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2184MP	600 x 600 x 8	Extra microperforation Rg 0701	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
2194MP	500 x 500 x 16	Perforated	MicroLook 15/16 Metal	15	0.60 (H)	41	30%
2207MP	500 x 500 x 16	Microperforated	MicroLook 15/16 Metal	15	0.60 (H)	41	30%
View All (16)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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