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Foam S.T.O.P. PyramidMelamine Pyramid Foam

Melamine Foam Sound Absorber

  • High Performance Absorber

  • Increased Absorptive Surface Area

  • Fiber Free

  • Class A Fire Retardant

Foam S.T.O.P. Pyramid panels are made from mealmine 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.


Open cell melamine acoustical foam.


Pyramid for monolithic appearance.


Increased surface area, high performance, light weight, dramatic visual effect.


Ceilings, Walls, Industrial, Commercial & Home Audio Markets, Broadcasting and Recording Studios.


2", 3", 4"


2' x 2' (Custom sizes available)


Standard: Natural White or Light Grey
Latex or Cleanable Dupont Hypalon Paint: Black, Light Grey, Almond
Painted: Black, Brown, Beige, Light Gray (Custom colors available upon request)


ASTM E84, Class 1. Flame Spread: 5; Smoke Developed: 50.


ASI S.T.O.P. Noise Acoustical Adhesive – Mechanical Fasteners/Screws.

Foam S.T.O.P. Sound Absorption/Noise Reduction 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