Acoustical Solutions: Attenuation

40 Items

3 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%

3 Items

Ultima dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2046M	1500 x 300 x 19	SL2	0.60 (H)	43	64%
2047M	1800 x 300 x 19	SL2	0.60 (H)	43	64%
2049M	2500 x 300 x 19	SL2	0.60 (H)	43	64%

3 Items

Perla dB - View Details
Mineral - Core Line

Item #	Dimensions (mm)	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
3797M	1500 x 300 x 19	SL2	0.50 (H)	43	65%
3798M	1800 x 300 x 19	SL2	0.50 (H)	43	65%
3799M	2500 x 300 x 19	SL2	0.50 (H)	43	65%

2 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2061MAB	1200 x 300 x 33	Plain	Clip-In 3mm		0.10 (L)	44	30%
9305MAB	1500 x 300 x 33	Plain	Clip-In 5mm		0.10 (L)	44	30%

12 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2061M	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2061MSG	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2061MWG	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
View All (12)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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