Acoustical Solutions: Attenuation

29 Items

2 Items

Ultima dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2038M	600 x 600 x 19	Board	24/35	0.65 (H)	40	64%
2039M	1200 x 600 x 19	Board	24/35	0.65 (H)	40	64%

1 Items

Perla dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3191M	600 x 600 x 19	Board	24/35	0.60 (H)	41	65%

1 Items

Dune dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3010M	600 x 600 x 19	Board	24/35	0.60	39	60%

4 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2123MSG	1200 x 600 x 15	Plain	Board Metal	24/35	0.10 (L)	44	30%
2123MWG	1200 x 600 x 15	Plain	Board Metal	24/35	0.10 (L)	44	30%
9334M	600 x 600 x 15	Plain	Board Metal	24/35	0.10 (L)	44	30%
View All (4)

6 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2771MP	600 x 600 x 15	Extra microperforation Rg 0701	Board Metal	24/35	0.60 (H)	41	30%
2772MP	1200 x 600 x 15	Extra microperforation Rg 0701	Board Metal	24/35	0.60 (H)	41	30%
9335MP	600 x 600 x 15	Perforated	Board Metal	24/35	0.60 (H)	41	30%
View All (6)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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