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Acoustical | Surfaces

Since 1980

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Sound proofing

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Acoustics

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Noise & Vibration Control

Acoustical | Surfaces

FOAM STOP POLYURETHANE FOAMS

They are high performance sound absorbing foam panels made from open celled polyurethane foams. They are relevant in scenarios where sound absorption has to be done from a wide range of frequencies. They are available in sound wave, cylindrical, bass trap, egg crate and Pyramid patterns and find great applications in Industrial, commercial, Audio, OEM, residential markets ,ceilings ,walls, sound recording studios, radio stations, band rooms, swimming pools, churches, gun ranges and so on.

Cylindrical
Foam

Basstrap
Foam

Pyramid
Foam

Plain
Foam

Eggcrate
Foam

Applications

These acoustic wall panels are perfect for any space where good speech privacy or speech intelligibility is important.

  • Offices
  • Schools
  • Meeting Rooms
  • Hotels
  • Auditorium
  • Recording Studios
  • Conference halls
  • Broadcasting Studios

More Products

POLYURETHANE FOAM S.T.O.P. PYRAMID™

  • High Performance Absorber
  • Pyramid pattern
  • Fiber Free
  • Lightweight

Product Details



Core Open Cell Polyurethane Acoustical Foam
Thickness (mm) 25mm, 50 mm & custom thicknesses are also available
Sizes (mm) 600mm x 600mm, 1200mm x 1200mm, 1000mm x 2000mm & also custom sizes
Acoustic Properties NRC 0.66 – 0.96 ( varies with thickness and mounting )
Density 1lbs/cub.ft and 2 lbs/cub.ft
Colours Charcoal Grey
Flamability Meets UL94 HF -1 Standard
Mounting type Type A
Installation ASI S.T.O.P Noise Acoustical Adhesive or any construction adhesive

POLYURETHANE FOAM S.T.O.P. PLAIN (FLAT)

  • High performance sound absorber
  • Plain/Flat pattern
  • Fiber free
  • Light Weight

Product Details



Core Open Cell Polyurethane Acoustical Foam
Thickness (mm) 15mm, 20mm, 25mm, 35mm, 50 mm; custom thicknesses are also available
Sizes (mm) 600mm x 600mm, 1200mm x 1200mm, 1000mm x 2000mm & also custom sizes
Acoustic Properties NRC 0.42 – 0.96 ( varies with thickness and mounting )
Density 1lbs/cub.ft, 2lbs/cub.ft
Colours Charcoal Grey
Flamability Meets UL94 HF -1 Standard
Mounting type Type A
Installation ASI S.T.O.P Noise Acoustical Adhesive or any construction adhesive

Sound Absorption Coefficients

Thickness 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
15mm 0.02 0.10 0.20 0.51 0.86 0.86 0.42
20mm 0.03 0.16 0.34 0.77 0.92 0.87 0.55
25mm 0.06 0.19 0.47 1.05 0.94 0.88 0.66
35mm 0.03 0.32 0.88 1.09 0.98 0.93 0.82
50mm 0.08 0.63 1.11 1.07 1.04 0.97 0.96


FOAM STOP Plain(Flat) Design : Datasheet


POLYURETHANE FOAM S.T.O.P. CYLINDRICAL

  • High performance sound absorber
  • Cylindrical shape
  • Fiber free
  • Light weight

Product Details



Core Open Cell Polyurethane Acoustical Foam
Dimensions (mm) D200mm, custom sizes are also available
Length (mm) 950mm, custom sizes are also also available
Acoustic Properties NRC 0.55-0.90 ( varies with thickness and mounting )
Density 1lbs/cub.ft and 2 lbs/cub.ft
Colours Charcoal Grey
Flamability Meets UL94 HF -1 Standard
Mounting type Type A
Installation ASI S.T.O.P Noise Acoustical Adhesive or any construction adhesive

Sound Absorption Coefficients

Thickness 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
0.8 cyl/m2 0.10 0.31 0.60 0.68 0.58 0.15 0.55
1.1 cyl/m2 0.15 0.40 0.80 1.00 1.00 1.00 0.80


FOAM STOP Cylindrical Design : Datasheet


POLYURETHANE FOAM S.T.O.P. BASS TRAP

  • High performance sound absorber
  • Triangular pattern
  • Fiber free
  • Light weight

Product Details



Core Open Cell Polyurethane Acoustical Foam
Thickness (mm) Custom thickness
Sizes (mm) 300mm x 300mm x 600mm, 350mm x 300mm x 600mm & also custom sizes
Acoustic Properties NRC 0.75 ( varies with thicknesses and mounting )
Density 1lbs/cub.ft and 2 lbs/cub.ft
Colour Charcoal Grey
Flamability Meets UL94 HF -1 Standard
Mounting type Type A
Installation ASI S.T.O.P Noise Acoustical Adhesive or any construction adhesive

Sound Absorption Coefficients

Thickness 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
BS-1 0.46 1.00 0.78 0.64 0.63 0.70 0.75
BS-2 0.90 0.84 0.80 0.64 0.62 0.70 0.75


FOAM STOP Bass Trap Design : Datasheet


POLYURETHANE FOAM S.T.O.P. EGGCRATE

  • High performance sound absorber
  • Sound wave pattern
  • Fiber free
  • Light weight

Product Details



Core Open Cell Polyurethane Acoustical Foam
Thickness (mm) 35mm, 50mm ;custom thicknesses are also available
Sizes (mm) 600mm x 600mm, 1200mm x 1200mm, 1000mm x 2000mm & also custom sizes
Acoustic Properties NRC 0.82 – 0.96 ( varies with thickness and mounting )
Density 1lbs/cub.ft, 2 lbs/cub.ft
Colours Charcoal Grey
Flamability Meets UL94 HF -1 Standard
Mounting type Type A
Installation ASI S.T.O.P Noise Acoustical Adhesive or any construction adhesive

Sound Absorption Coefficients

Thickness 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
35mm 0.03 0.32 0.88 1.09 0.98 0.93 0.82
50mm 0.08 0.63 1.11 1.07 1.04 0.97 0.96


FOAM STOP Eggcrate Design : Datasheet