Perforated 106

31 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9419MWB	600 x 600 x 24	Perforated	Vector	24	0.70 (L)	20	30%
9681MAB	600 x 600 x 16	Perforated	Tegular	24	0.70 (L)	20	30%

9 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3728M	1200 x 300 x 8	Perforated	Tegular	24	0.70 (L)	20	30%
3729M	1200 x 600 x 8	Perforated	Tegular	24	0.70 (L)	20	30%
9681M	600 x 600 x 16	Perforated	Tegular	24	0.70 (L)	20	30%
View All (9)

7 Items

Metal Axal Vector - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2579M	600 x 300 x 24	Perforated	Vector	24	0.70 (L)	20	30%
3075M	500 x 500 x 24	Perforated	Vector	24	0.70 (L)	20	30%
3076M	675 x 675 x 24	Perforated	Vector	24	0.70 (L)	20	30%
View All (7)

5 Items

Metal Axal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2579MP	600 x 300 x 24	Perforated	Vector	24	0.60 (H)	41	30%
3075MP	500 x 500 x 24	Perforated	Vector	24	0.60 (H)	41	30%
3076MP	675 x 675 x 24	Perforated	Vector	24	0.60 (H)	41	30%
View All (5)

8 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
3728MP	1200 x 300 x 8	Perforated	Tegular	24	0.60 (H)	41	30%
3729MP	1200 x 600 x 8	Perforated	Tegular	24	0.60 (H)	41	30%
4804MP	500 x 500 x 16	Perforated	Tegular	24	0.60 (H)	41	30%
View All (8)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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