Print Page

Melamine Foam S.T.O.P. Pyramid™

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 melamine pyramid acoustic 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 acoustic foam wall panels can be used in recording studios, home theaters, offices, schools and industrial applications.

Product Testing & Information

Product Specs


open cell melamine acoustical foam


pyramid for monolithic appearance


increased surface area, high performance, light weight, dramatic visual effect


九线拉王怎么能赢钱 use commercial acoustic foam wall panels on ceilings, walls, industrial, commercial & home audio markets, broadcasting and recording studios


九线拉王怎么能赢钱 2″, 3″, 4″, custom


九线拉王怎么能赢钱 2′ × 2′, custom


light grey 0.56 ± 0.09 lb/ft3, natural 0.47 ± 0.13 lb/ft3


Standard: Light Grey or Natural White Acoustic Foam
Painted: Customize using Sherwin Williams catalog of paint colors, up to 1,500+


astm e84, class a.


九线拉王怎么能赢钱 asi s.t.o.p. noise acoustical adhesive

Reverberation Demonstration

FOAM S.T.O.P. Pyramid Acoustic Foam – Sound Absorption/Noise Reduction
per ASTM C423-90a – White
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
2″ 0.05 0.19 0.66 0.90 1.01 1.08 0.70
3″ 0.12 0.37 0.90 1.05 1.12 1.16 0.85
4″ 0.24 0.50 1.06 1.15 1.21 1.19 1.00