Metal Grid System 1800

111 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2575MRB	750 x 750 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
4330MAB	600 x 300 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
9300MAB	600 x 600 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
View All (8)

58 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2575M	750 x 750 x 33	Plain	Clip-In 5mm	0.10 (L)	44	30%
2576M	750 x 750 x 33	Perforated	Clip-In 5mm	0.70 (L)	20	30%
2577M	750 x 750 x 33	Microperforated	Clip-In 5mm	0.15	15	30%
View All (58)

45 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2576MP	750 x 750 x 33	Perforated	Clip-In 5mm	0.60 (H)	41	30%
2576MPOP	750 x 750 x 33	Perforated	Clip-In 5mm	0.95	28	30%
2577MP	750 x 750 x 33	Microperforated	Clip-In 5mm	0.60 (H)	41	30%
View All (45)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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