Acoustical Solutions: Attenuation

31 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
4330MAB	600 x 300 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
9300MAB	600 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
9300MRB	600 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
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9 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
4314M	1200 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
4314MSG	1200 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
4314MWG	1200 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
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18 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2744MP	600 x 600 x 33	Extra microperforation Rg 0701	Clip-In 5mm	0.60 (H)	41	30%
2746MP	500 x 500 x 33	Extra microperforation Rg 0701	Clip-In 5mm	0.60 (H)	41	30%
2747MP	600 x 300 x 33	Extra microperforation Rg 0701	Clip-In 5mm	0.60 (H)	41	30%
View All (18)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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