Perforated 106

18 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
9308MAB	600 x 600 x 33	Perforated	Clip-In 5mm		0.15	15	30%

14 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
4315M	1200 x 600 x 33	Perforated	Clip-In 5mm	0.70 (L)	20	30%
4315MSG	1200 x 600 x 33	Perforated	Clip-In 5mm	0.15	15	30%
4331M	600 x 300 x 33	Perforated	Clip-In 5mm	0.70 (L)	20	30%
View All (14)

3 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
4315MP	1200 x 600 x 33	Perforated	Clip-In 5mm	0.60 (H)	41	30%
9312MP	1200 x 300 x 33	Perforated	Clip-In 5mm	0.60 (H)	41	30%
9313MP	1500 x 300 x 33	Perforated	Clip-In 5mm	0.60 (H)	41	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.