Acoustical Solutions: Attenuation

9 Items

Ultima dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2041M	600 x 600 x 19	MicroLook BE	15	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 (%)
3193M	600 x 600 x 19	MicroLook BE	15	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 (%)
3012M	600 x 600 x 19	MicroLook BE	15	0.60	39	60%

6 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3720MP	1200 x 300 x 8	Perforated	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
3721MP	1200 x 600 x 8	Perforated	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
3722MP	1200 x 300 x 8	Microperforated	MicroLook 15/8 Metal	15	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.