Acoustical Solutions: Attenuation

21 Items

Metal Bioguard - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2061MAB	1200 x 300 x 33	Plain	Clip-In 3mm		0.10 (L)	44	30%
3707MRB	1200 x 300 x 33	Plain	Clip-In 3mm swing-down		0.10 (L)	44	30%

9 Items

Metal - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Alpha w	Dnfw* (dB)	Recycled Content (%)
2061M	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2061MSG	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
2061MWG	1200 x 300 x 33	Plain	Clip-In 3mm	0.10 (L)	44	30%
View All (9)

10 Items

Metal Premium - View Details

Item #	Dimensions (mm)	Pattern	Edge Detail	Grid (mm)	Alpha w	Dnfw* (dB)	Recycled Content (%)
2748MP	1200 x 300 x 33	Extra microperforation Rg 0701	Clip-In 5mm		0.60 (H)	41	30%
3720MP	1200 x 300 x 8	Perforated	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
3722MP	1200 x 300 x 8	Microperforated	MicroLook 15/8 Metal	15	0.60 (H)	41	30%
View All (10)

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 These are valid although Dnfw, which is essentially the same as Dncw, has superseded it.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