Acoustical Solutions: Attenuation

75 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9418MAB	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
9418MRB	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
9418MWB	600 x 600 x 24	Plain	Vector	24	0.10 (L)	44	30%
View All (7)

14 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%
3726M	1200 x 300 x 8	Plain	Tegular	24	0.10 (L)	44	30%
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10 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2578M	600 x 300 x 24	Plain	Vector	24	0.10 (L)	44	30%
3072M	500 x 500 x 24	Plain	Vector	24	0.10 (L)	44	30%
3073M	675 x 675 x 24	Plain	Vector	24	0.10 (L)	44	30%
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15 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2118MP	600 x 600 x 24	Extra microperforation Rg 0701	Vector	24	0.60 (H)	41	30%
2579MP	600 x 300 x 24	Perforated	Vector	24	0.60 (H)	41	30%
2580MP	600 x 300 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
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29 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%
2779MP	600 x 600 x 16	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
View All (29)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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