Microperforation Rd 1522

11 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2076M	600 x 600 x 33	Microperforated	Clip-In 3mm	0.75	20	30%
2077M	600 x 300 x 33	Microperforated	Clip-In 3mm	0.75	20	30%
2078M	500 x 500 x 33	Microperforated	Clip-In 3mm	0.75	20	30%
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1 Items

S-Clip F - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3714M	1500 x 300 x 33	Microperforated	Clip-In 3mm swing-down		0.75	20	30%

4 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2093MPOP	600 x 600 x 33	Microperforated	Clip-In 3mm swing-down	1.00	27	30%
3712MPOP	900 x 300 x 33	Microperforated	Clip-In 3mm swing-down	1.00	27	30%
3713MPOP	1200 x 300 x 33	Microperforated	Clip-In 3mm swing-down	1.00	27	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.