Foam S.T.O.P. Soundwave™

Melamine Foam Sound Absorber

Material	Open Cell Melamine Acoustical Foam
Pattern	Convoluted Double Hump Anechoic Wedges. Sonex Patterns Also Available
Features	Designed For Sound Absorption in a Wide Range of Frequencies. Increased Surface Absorption Area
Applications	Industrial, Commercial, Audio, OEM Residential Markets, Ceilings, Walls, Partitions, Sound/Recording Studios, Radio Stations, Board Rooms, Swimming Pools, Churches, Schools, Gun Ranges, Enclosures
Thickness	1″, 2″, 3″, 4″
Sizes	2′ × 4′
Density	0.7lbs/cub. ft.
Colors	Standard: Natural White or Light Grey Latex or HPC Paint: Black, Light Grey, Almond Painted: Black, Brown, Beige, Light Gray (Custom Colors Also Available)
Flammability	ASTM E84, Class A. Flame Spread: 6; Smoke Developed: 15
Installation	ASI S.T.O.P Noise Acoustical Adhesive

FOAM S.T.O.P. Soundwave – Sound Absorption/Noise Reduction
	125Hz	250Hz	500Hz	1KHz	2KHz	4KHz	NRC
1″	0.10	0.10	0.30	0.70	0.80	0.90	0.60
2″	0.10	0.35	0.90	1.25	1.15	1.10	1.00
3″	0.10	0.60	1.20	1.35	1.10	1.05	1.15
4″	N/A	N/A	N/A	N/A	N/A	N/A	N/A

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