




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 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.
Material:
Open cell melamine acoustical foam.
Pattern:
Pyramid for monolithic appearance.
Features:
Increased surface area, high performance, light weight, dramatic visual effect.
Application:
Ceilings, Walls, Industrial, Commercial & Home Audio Markets, Broadcasting and Recording Studios.
Thickness:
2", 3", 4"
Sizes:
2' x 2' (Custom sizes available)
Colors:
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)
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. 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 |