Acoustical Solutions: Attenuation

46 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9442MAB	600 x 600 x 15	Plain	Flush Tegular Metal	24	0.10 (L)	44	30%
9442MRB	600 x 600 x 15	Plain	Flush Tegular Metal	24	0.10 (L)	44	30%
9680MRB	600 x 600 x 16	Plain	Tegular	24	0.10 (L)	44	30%
View All (6)

14 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3726M	1200 x 300 x 8	Plain	Tegular	24	0.10 (L)	44	30%
3727M	1200 x 600 x 8	Plain	Tegular	24	0.10 (L)	44	30%
9442M	600 x 600 x 15	Plain	Flush Tegular Metal	24	0.10 (L)	44	30%
View All (14)

26 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2779MP	600 x 600 x 16	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
2781MP	500 x 500 x 16	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
2783MP	600 x 600 x 8	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
View All (26)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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