Microperforated 138

9 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9325M	500 x 500 x 8	Microperforated	MicroLook 15/8 Metal	24	0.75	20	30%
9428M	500 x 500 x 33	Microperforated	Clip-In 5mm		0.75	20	30%
9428MWG	500 x 500 x 33	Microperforated	Clip-In 5mm		0.15	15	30%

1 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3078M	500 x 500 x 24	Microperforated	Vector	24	0.75	20	30%

1 Items

Metal Axal Premium - View Details

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

4 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2207MP	500 x 500 x 16	Microperforated	MicroLook 15/16 Metal	15	0.60 (H)	41	30%
4805MP	500 x 500 x 16	Microperforated	Tegular	24	0.60 (H)	41	30%
4835MP	500 x 500 x 8	Microperforated	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.