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FOAM S.T.O.P PYRAMID panels are made from melamine acoustical foam; these acoustical panels are Class A fire retardant. FOAM S.T.O.P PYRAMID panels are an excellent option for sound control applications. These panels can be used in recording studios, home theaters, offices, schools and industrial applications.
Material | Open Cell Melamine Acoustical Foam |
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Pattern | Pyramid for Monolithic Appearance |
Features | Increased Surface Area, High Performance, Light Weight, Dramatic Visual Effect |
Applications | Ceilings, Walls, Industrial, Commercial & Home Audio Markets, Broadcasting and Recording Studios |
Thickness | 2″, 3″, 4″ |
Sizes | 2′ × 2′ |
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 1. Flame Spread: 5; Smoke Developed: 50 |
Installation | ASI S.T.O.P Noise Acoustical Adhesive – Mechanical fasteners / Screws |
FOAM S.T.O.P. Pyramid – Sound Absorption/Noise Reduction | |||||||
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per ASTM C423-90a | |||||||
125Hz | 250Hz | 500Hz | 1KHz | 2KHz | 4KHz | NRC | |
2″ | 0.07 | 0.25 | 0.60 | 0.94 | 0.97 | 1.08 | 0.70 |
3″ | 0.18 | 0.44 | 0.96 | 1.14 | 1.18 | 1.19 | 0.95 |
4″ | 0.16 | 0.62 | 1.10 | 1.20 | 1.21 | 1.22 | 1.05 |