Acoustical Solutions: Attenuation

31 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9420MWG	600 x 600 x 24	Microperforated	Vector	24	0.80	41	30%

5 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2580MP	600 x 300 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3078MP	500 x 500 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
3079MP	675 x 675 x 24	Microperforated	Vector	24	0.60 (H)	41	30%
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25 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2093MP	600 x 600 x 33	Microperforated	Clip-In 3mm swing-down		0.60 (H)	41	30%
2207MP	500 x 500 x 16	Microperforated	MicroLook 15/16 Metal	15	0.60 (H)	41	30%
3722MP	1200 x 300 x 8	Microperforated	MicroLook 15/8 Metal	15	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.