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Interior acoustical panels

Melamine Foam Sound Absorber

Class A Fire Retardant

High Performance Sound Absorber

Sound Wave Pattern

Fiber Free

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, Commerical, 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

Available with Hypalon Washable Finish
Available as Hanging Acoustical Baffles

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

Interior soundproof walls