Products catalog

  • Acoustic | Sound-Absorbing Foam Panel | Pyramid Profile | 300x300x50mm | Black

    Code: ES-JZT3-335

    The acoustic foam panel with a pyramid surface profile is designed to reduce echo, reverberation, and some unwanted sound reflections within a room. The panel is made of sound-absorbing polyurethane foam, commonly referred to as acoustic foam.

    The pyramid-shaped surface increases the panel's effective surface area and creates multiple angled surfaces that help absorb and disperse sound waves reflected from walls and ceilings. The panel measures 300 × 300 mm and has a total thickness of 50 mm. 

  • Acoustic sound-absorbing foam panel – 300×300×50 mm, pyramid profile, black

    Acoustic foam panel with pyramid-shaped projections is intended to reduce echo, reverberation and some unwanted sound reflections in a room. The panel is made of sound-absorbing polyurethane foam, commonly referred to as foam rubber.

    The relief pyramid surface increases the total active area of the foam and creates planes oriented at different angles, helping absorb and disperse sound waves reflected from walls or ceilings. Panel dimensions: 300×300 mm, total thickness: 50 mm.

    Important information about the intended use:
    Acoustic foam is primarily intended to improve the internal acoustics of a room by reducing echo, reverberation and sound reflections. On its own, it does not provide complete sound insulation between adjacent rooms and does not replace an airtight, massive and multilayer sound-insulating structure.
    Important information about flammability:
    The supplied information describes the foam as flame-retardant or slower-burning, but no specific reaction-to-fire class, test standard or certificate is stated. Where a project includes fire-safety requirements, the test documentation for the specific product must be used.
    Main purpose:
    The panel is installed on walls or ceilings when it is necessary to reduce room echo, soften sound reflections from hard surfaces, improve speech or recording clarity and create a decorative black acoustic surface.
    Panel size
    300×300 mm
    Thickness
    50 mm
    Material
    Polyurethane foam
    Surface form
    Pyramid profile
    Colour
    Black
    Installation
    On walls or ceilings

    Acoustic operating principle

    When sound waves enter the open-cell structure of polyurethane foam, part of their energy is attenuated inside the material. As air particles move between the pores, part of the acoustic energy is converted into a small amount of heat through friction.

    The pyramid-shaped projections create a larger active surface area than a flat foam panel. The pyramid faces arranged at different angles help disperse some sound waves and reduce their direct reflection from a wall or ceiling.

    The actual acoustic result depends on the area covered with foam, room dimensions, wall and ceiling materials, furniture, panel arrangement, installation location, air gap and sound frequency.

    Sound absorption and sound insulation are not the same:
    Acoustic foam reduces sound reflections inside a room, but it does not block all sound transmission through a wall. Sound insulation requires airtight, massive and properly designed wall, ceiling or floor structures.

    Pyramid foam surface

    Regularly arranged pyramid-shaped projections are formed on the panel surface. Recesses form between them, giving the surface several different depths and more planes that interact with sound.

    • increases the active sound-absorbing surface area of the foam;
    • helps disperse some sound waves travelling at different angles;
    • reduces reflections from a smooth, hard wall surface;
    • creates a distinctive geometric acoustic-finishing pattern;
    • allows the panels to be combined into continuous or alternating arrangements;
    • suitable for decorative acoustic wall and ceiling finishing.

    50 mm thick acoustic foam

    The total panel thickness is 50 mm. A thicker foam layer provides a greater volume of sound-absorbing material than thinner acoustic panels and may be more suitable when room echo and sound reflections need to be reduced more effectively.

    The 50 mm foam projects further from the wall, but the greater material depth generally allows it to work across a broader frequency range than a very thin foam layer. The actual result depends on foam density, pore structure and pyramid-profile geometry.

    Installing the panel with an air gap between the wall and the foam may improve absorption in part of the lower-frequency range. The exact effect must be assessed in relation to the overall acoustic design of the room.

    Acoustic performance:
    The supplied specification does not state a sound absorption coefficient, NRC, αw or test standard. Therefore, it is not possible to specify precisely how much sound the foam absorbs in individual frequency ranges.

    Polyurethane foam construction

    The panel is made of flexible polyurethane foam. It is a lightweight, elastic and easy-to-process material that can be adapted to different wall and ceiling surfaces.

    • open-cell structure for absorbing part of the sound energy;
    • 50 mm layer of sound-absorbing material;
    • low weight and easier fastening;
    • flexible and easy-to-cut material;
    • suitable for acoustic wall and ceiling finishing;
    • can be used as a soft protective foam insert;
    • the black colour suits studio and technical interiors.

    Technical specifications

    Product type Pyramid-profile sound-absorbing acoustic foam panel
    Purpose Reduction of echo, reverberation and some sound reflections
    Panel dimensions 300×300 mm
    Total thickness 50 mm
    Area of one panel 0.09 m²
    Material Polyurethane acoustic foam
    Surface profile Relief, with pyramid-shaped projections
    Colour Black
    Installation location Walls and ceilings
    Installation method Mechanical fastening or adhesive suitable for foam
    Operating environment Dry indoor spaces
    Flammability properties Described as flame-retardant; class and standard not specified
    Sound absorption coefficient Not specified in the supplied specification

    Main functions and features

    • Acoustic foam — for absorbing part of the sound energy.
    • Echo reduction — to reduce the perception of reverberation in the room.
    • Pyramid surface — for additional sound dispersion.
    • Planes arranged at different angles — to reduce direct reflections.
    • 50 mm thickness — for a greater volume of sound-absorbing material.
    • Lightweight construction — for easier installation.
    • Flexible foam material — easy to cut and adapt.
    • Black decorative surface — for technical and studio interiors.
    • Modular 300×300 mm format — for compositions of different sizes.
    • Can be installed on walls or ceilings.

    Where is it used?

    • In home studios — to reduce echo in voice and music recordings.
    • In recording rooms — to control unwanted wall reflections.
    • In broadcasting rooms — to reduce room echo captured by the microphone.
    • In gaming and streaming rooms — to improve speech clarity.
    • In offices — to improve acoustic comfort in the room.
    • In meeting rooms — to reduce the perception of reverberation.
    • In home cinema rooms — to control some sound reflections.
    • In rehearsal rooms — to reduce unwanted sound reflections.
    • In teaching and language classrooms — to improve speech intelligibility.
    • In technical rooms — to absorb some reflections from sound emitted by equipment.

    Practical usage example

    For example, in a small recording or broadcasting room, strong reflections from empty walls may be clearly audible when speaking. Pyramid-profile foam panels are installed behind the microphone, on side walls or at other first-reflection points.

    When sound waves reach the pyramid projections, part of their energy enters the foam structure and is attenuated, while part is dispersed in different directions. As a result, the microphone may capture less pronounced room echo.

    The best result is usually achieved not by using a single panel, but by strategically covering a larger wall or ceiling area.

    Calculating the required quantity

    The area of one 300×300 mm foam panel is 0.09 m². To cover a theoretical area of 1 m², approximately 11.1 panels would be required, so in practice it is recommended to calculate 12 panels per square metre, excluding cutting and installation losses.

    Number of panels Approximate coverage area
    1 pc. 0.09 m²
    6 pcs. 0.54 m²
    12 pcs. 1.08 m²
    24 pcs. 2.16 m²
    48 pcs. 4.32 m²

    Installation methods

    Mechanical fastening

    • the foam can be secured with pins, small nails or staples;
    • suitable for wooden or other softer substrates;
    • the panels can be removed or repositioned more easily;
    • no adhesive layer is required;
    • the fasteners must not tear the foam backing.

    Adhesive installation

    • use adhesive suitable for polyurethane foam;
    • the substrate must be dry, clean and stable;
    • the adhesive must not dissolve or deform the foam;
    • adhesive is applied to the flat rear side of the panel;
    • the panel is pressed into place according to the adhesive instructions.
    Adhesive compatibility:
    Do not use solvent-based adhesives unless the manufacturer clearly states that the product is suitable for polyurethane foam. Unsuitable adhesives may harden, deform or chemically damage the material.

    Installation instructions

    1. Assess the room acoustics. Identify where the strongest sound reflections occur.
    2. Calculate the required quantity. One panel covers an area of 0.09 m².
    3. Prepare the surface. The wall or ceiling must be dry, clean and free of peeling finish layers.
    4. Plan the panel layout. The modules can be installed in the same orientation or with alternating positions.
    5. Mark the position of the first panel. Use a spirit level or laser level.
    6. Choose the fastening method. Use mechanical fastening or adhesive suitable for foam.
    7. Do not press the pyramids. Press the panel through its flat backing so that the projections are not deformed.
    8. Install the panels tightly together. Do not leave unnecessary gaps between modules.
    9. Cut if required. Use a sharp knife and a straight cutting ruler.
    10. Check the fastening. The panels must not come unstuck or hang loosely from the ceiling.

    Cleaning and maintenance

    • Remove dust with a vacuum cleaner using a soft attachment and low suction power.
    • The foam surface can be cleaned with a soft brush.
    • Do not press or bend the pyramid-shaped projections.
    • Do not use large amounts of water.
    • Do not spray cleaners directly onto the foam.
    • Do not use solvents, petrol or acetone.
    • Protect against sharp objects and mechanical compression.
    • Keep away from open flames and strong heat sources.

    Installation and usage notes

    • Acoustic foam is intended for dry indoor spaces.
    • Do not use in locations exposed to direct contact with water.
    • Foam is not a complete sound-insulation system.
    • The exact sound absorption coefficient is not specified.
    • No confirmed reaction-to-fire class is specified.
    • Keep away from open flames, sparks and hot surfaces.
    • Do not use near luminaires or equipment that become very hot.
    • Unsuitable adhesives may damage polyurethane foam.
    • The foam may be compressed during transport.
    • After unpacking, time may be required for the original shape to recover.
    • Colour and surface texture may vary slightly between batches.
    • The pyramid-shaped projections can be damaged by pressing or cutting.
    • Reliable fastening is essential when installing on a ceiling.

    Advantages

    • Helps reduce echo and reverberation.
    • Distinctive pyramid acoustic profile.
    • Larger active foam surface area.
    • 50 mm thick layer of acoustic foam.
    • Lightweight and flexible construction.
    • Easy to cut and adapt.
    • Modular 300×300 mm format.
    • Can be installed on walls or ceilings.
    • Black decorative surface.
    • Suitable for studios, offices and technical rooms.

    Limitations

    • Does not provide complete sound insulation.
    • NRC or αw rating is not specified.
    • No certified flammability class is specified.
    • Not intended for damp environments.
    • Polyurethane foam is sensitive to heat and flame.
    • The surface may collect dust.
    • The pyramid tips can be damaged by sharp objects.
    • Unsuitable adhesives may deform the material.
    • The 50 mm panel projects further from the wall.
    • The acoustic result depends on the total covered area.

    Quick selection guide

    Choose the 50 mm pyramid-profile acoustic foam panel when you need to reduce some room echo and sound reflections, increase the active sound-absorbing surface and create a distinctive geometric wall or ceiling finish.

    Dimensions
    300×300 mm
    Thickness
    50 mm
    Material
    Polyurethane foam
    Profile
    Pyramid
    Suitable when you need to:
    • reduce room echo;
    • improve speech or recording clarity;
    • soften sound reflections from walls and ceilings;
    • 50 mm thick acoustic foam;
    • a pyramid-shaped geometric surface;
    • use a modular 300×300 mm format;
    • create a black technical-design finish;
    • install panels on walls or ceilings.
    Check before ordering:
    • how many square metres of surface need to be covered;
    • whether the goal is to reduce echo or insulate sound between rooms;
    • whether the 50 mm thickness is suitable for the intended location;
    • whether a confirmed sound absorption coefficient is required;
    • whether a specific reaction-to-fire class is required;
    • whether the installation location is dry;
    • whether the panels will be glued or mechanically fastened;
    • whether the selected adhesive is suitable for polyurethane foam;
    • whether the pyramid profile suits the room interior;
    • whether the ceiling fastening will be sufficiently reliable.
    Important reminder:
    Acoustic foam improves the internal acoustics of a room but does not block all sound transmission into another room. Sound insulation requires an airtight, massive and properly designed wall, ceiling or floor structure.

    FAQ – frequently asked questions

    Is this a foam panel?
    Yes. The panel is made of polyurethane foam, a material commonly referred to as foam rubber in everyday and commercial use.
    What is the shape of this panel called?
    The surface may be described as pyramid-profiled, pyramid-shaped, relief pyramid or as having pyramid-shaped projections.
    What is pyramid acoustic foam used for?
    It is intended to absorb part of the sound energy, reduce room echo and reverberation, and disperse sound reflections.
    Does foam completely insulate sound?
    No. Acoustic foam improves the acoustics inside a room but is not a complete sound-insulation system between rooms.
    What are the panel dimensions?
    One foam panel measures 300×300 mm and has a total thickness of 50 mm.
    How many panels are needed for 1 m²?
    In practice, it is recommended to allow approximately 12 foam panels per square metre.
    Can the foam be cut?
    Yes. Polyurethane foam can be cut with a sharp knife and a straight ruler. Cutting from the flat rear side is recommended.
    Can the foam be glued?
    Yes, but an adhesive suitable for polyurethane foam must be used. It must not dissolve or deform the material.
    Can it be installed on a ceiling?
    Yes, but the panels must be secured using reliable adhesive or suitable mechanical fasteners.
    Is the foam fire-resistant?
    The supplied information describes it as flame-retardant, but no specific reaction-to-fire class or certificate is stated.
    How should pyramid foam be cleaned?
    Dust should be removed with a soft brush or a vacuum cleaner fitted with a low-suction attachment, without pressing the pyramid tips.

    50 mm pyramid-profile acoustic foam for reducing room echo and sound reflections

    The acoustic foam panel is intended to absorb part of the sound travelling through a room and reduce reflections from walls and ceilings. The pyramid-shaped projections increase the active absorption area and help disperse sound waves.

    The 300×300×50 mm foam modules can be installed on walls or ceilings, combined into larger arrangements and cut to suit the shape of the room when required.

    The 50 mm layer of polyurethane foam provides a greater volume of sound-absorbing material. The panels are suitable for home studios, offices, broadcasting, gaming, teaching and other dry indoor spaces.

    Acoustic foam improves the internal acoustics of a room but is not a complete sound-insulation system. For precise acoustic or fire-safety design, the sound absorption and reaction-to-fire test documentation must be checked.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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