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Foam S.T.O.P. Pyramid™

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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 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.

Product Testing & Information


Product Specs

Material

Open Cell Melamine Acoustical Foam

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

Reverberation Demonstration

FOAM S.T.O.P. Pyramid – 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

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