Acoustical Solutions: Attenuation

10 Items

Metal Axal Vector - View Details

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

3 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3075MP	500 x 500 x 24	Perforated	Vector	24	0.60 (H)	41	30%
3078MP	500 x 500 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3081MP	500 x 500 x 24	Extra microperforation Rg 0701	Vector	24	0.60 (H)	41	30%

6 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2781MP	500 x 500 x 16	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
2784MP	500 x 500 x 8	Extra microperforation Rg 0701	Tegular	24	0.60 (H)	41	30%
4804MP	500 x 500 x 16	Perforated	Tegular	24	0.60 (H)	41	30%
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* 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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.