Microperforation Rd 1522

6 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3723MAB	1200 x 600 x 8	Microperforated	Lay-In	24	0.75	20	30%

2 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2080M	1200 x 600 x 33	Microperforated	Clip-In 3mm		0.75	20	30%
3723M	1200 x 600 x 8	Microperforated	Lay-In	24	0.75	20	30%

3 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3723MPOP	1200 x 600 x 8	Microperforated	MicroLook 15/8 Metal	15	1.00	27	30%
3731MPOP	1200 x 600 x 8	Microperforated	Tegular	24	1.00	27	30%
4316MPOP	1200 x 600 x 33	Microperforated	Clip-In 5mm		1.00	27	30%

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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