Metal post coated

9 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
4330MAB	600 x 300 x 33	Plain	Clip-In 5mm		0.10 (L)	44	30%

6 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2747M	600 x 300 x 33	Extra microperforation Rg 0701	Clip-In 5mm	0.55 (L)	30	30%
4330M	600 x 300 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
4330MWG	600 x 300 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
View All (6)

2 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2747MP	600 x 300 x 33	Extra microperforation Rg 0701	Clip-In 5mm		0.60 (H)	41	30%
2747MPOP	600 x 300 x 33	Extra microperforation Rg 0701	Clip-In 5mm		0.70	31	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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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.