Products catalog

  • Decorative Acoustic Wall | Ceiling Panel | Slatted Panel | Interior Cladding | 3000x600x22mm | MDF + PET | Dark Walnut Finish

    Code: ES-CATWV-WJ-0330

    The decorative acoustic wall and ceiling panel is made of wood-effect MDF slats mounted on sound-absorbing PET felt. It is designed for interior finishing, improving room acoustics, and reducing unwanted echo and sound reflections.

    The Dark Walnut engineered wood veneer features a deep, muted walnut-brown finish with a clearly visible longitudinal wood grain. The black acoustic felt backing highlights the slats and creates a refined, modern, and rhythmic wall or ceiling surface. 

  • Decorative Acoustic MDF Slat Panel – 3000×600×22 mm, PET Felt, NRC 0.8, Dark Walnut

    Decorative acoustic wall and ceiling panel consisting of wood-grain MDF slats and sound-absorbing PET fiber felt. It is designed for interior finishing, improving room acoustics and reducing the effects of unwanted echo and sound reflections.

    The dark walnut technical wood veneer features a darker, muted brown tone with a clearly visible longitudinal wood grain pattern. The black acoustic backing emphasizes the slats and helps create a solid, modern and rhythmic wall or ceiling surface.

    Main purpose:
    The panel is used for decorative wall and ceiling finishing and for improving room acoustics. PET felt absorbs part of the sound energy, while the slat-and-gap construction helps scatter sound reflections, which can reduce the perception of echo and reverberation in the room.
    Panel dimensions
    3000×600×22 mm
    Sound absorption
    NRC 0.8
    Construction
    MDF + PET felt
    Finish
    Dark walnut

    Construction and Operating Principle

    The front of the panel consists of parallel MDF slats covered with technical wood veneer featuring a dark walnut pattern. The slats are attached to a black sound-absorbing PET fiber backing.

    As sound travels through the room, some sound waves are reflected from the slats, some are scattered through the gaps between them, while some reach the PET felt layer and are absorbed by it. This construction helps reduce unwanted sound reflections and improve acoustic comfort in the room.

    The panel is primarily intended to improve the internal acoustics of a room. It is not a sound insulation system and does not, by itself, provide sound isolation between adjacent rooms.

    Acoustic and decorative function in one product:
    Dark walnut wood-grain MDF slats add depth, warmth and structure to the interior, while the black PET felt backing helps absorb part of the sound travelling through the room.

    Acoustic Properties

    The declared sound absorption coefficient is NRC 0.8. The actual sound absorption effect depends on the panel installation method, the complete construction and the conditions of the room.

    • helps reduce echo in the room;
    • reduces unwanted sound reflections;
    • can improve speech intelligibility;
    • helps reduce the perception of reverberation;
    • suitable for residential, working, communication and leisure spaces.
    Important regarding the NRC value:
    The actual sound absorption result depends on the panel installation method, the air gap behind the panel, the backing material, any additional acoustic mineral wool layer, the surface area covered and the construction of the room.

    Slat Arrangement

    Declared slat module:
    According to the provided specification, the panel uses approximately 27 mm wide MDF slats with approximately 13 mm gaps between them. The gaps expose the black PET acoustic backing and create a contrast with the dark walnut slats.

    The panels can be installed vertically or horizontally. Vertical slats can visually increase the height of a room, while horizontal installation can help create the impression of a wider wall surface.

    Dark Walnut Technical Wood Veneer

    The MDF slat surface is covered with technical wood veneer featuring a dark walnut wood grain pattern. The finish is characterized by a darker, muted grey-brown tone and a pronounced longitudinal wood grain.

    • darker and more subdued walnut tone;
    • pronounced longitudinal wood grain;
    • solid and modern surface appearance;
    • combines well with black, grey, beige and white surfaces;
    • can be combined with concrete, glass, metal and stone finishes;
    • suitable for contemporary, industrial and minimalist interiors.
    Colour and grain variations:
    The dark walnut shade displayed on a screen may differ from the actual product due to screen settings, photographic lighting and production batches. When ordering larger quantities, possible colour differences between production batches should be taken into consideration.

    MDF Core and Formaldehyde Emission Class

    The slats are made using MDF board with the stated emission class CARB P2.

    • MDF board with controlled formaldehyde emissions;
    • suitable for interior finishing products;
    • uniform structure helps maintain the shape of the slats;
    • surface suitable for decorative finishing;
    • intended for use under normal indoor conditions.
    CARB P2:
    This designation relates to formaldehyde emission limits for wood-based panels. It does not describe the panel's fire performance, moisture resistance, sound absorption or structural strength.

    PET Acoustic Felt

    The black rear backing is made from compressed PET fibers. PET felt forms the acoustic backing to which the MDF slats are attached.

    • absorbs part of the sound reaching the panel;
    • helps reduce room reverberation;
    • creates a contrasting background between the dark walnut slats;
    • provides the backing for the MDF slats;
    • helps reduce the effect of sound reflected from hard surfaces.

    Fire Classification

    The provided technical data indicates that acoustic PET felt, depending on the specific version and testing system, may have different fire classifications:

    • EN 13501-1:2018 classification;
    • ASTM E84 Class A classification;
    • a B1 flame-retardant PET felt version is also mentioned.
    Documentation must be checked before use in a project:
    Different fire classifications belong to different testing systems and cannot automatically be considered equivalent. It must also be verified whether a particular certificate applies only to the PET felt or to the complete panel system consisting of MDF slats, finish, adhesive and felt.

    Technical Specifications

    Product type Decorative acoustic MDF slat panel
    Purpose Wall and ceiling finishing, improving room acoustics
    Panel dimensions 3000×600×22 mm
    Total thickness 22 mm
    Area of one panel 1.80 m²
    Slat material MDF board
    Acoustic backing PET fiber felt
    Surface finish Technical wood veneer
    Colour / finish Dark walnut
    Acoustic felt colour Black
    Slat width Approx. 27 mm, according to the provided specification
    Gap between slats Approx. 13 mm, according to the provided specification
    Sound absorption coefficient NRC 0.8
    MDF emission class CARB P2
    Installation With screws or suitable mounting adhesive
    Installation direction Vertical or horizontal
    Cleaning Vacuum cleaner or dry soft cloth
    Cleaning with water Not recommended
    Place of use Dry indoor areas

    Main Functions

    • Sound absorption – helps reduce echo and reverberation in the room.
    • NRC 0.8 – declared sound absorption rating.
    • MDF slat construction – provides a rhythmic and modern surface design.
    • PET acoustic felt – provides a sound-absorbing backing.
    • Dark walnut finish – creates a rich, subdued and solid wood-grain appearance.
    • CARB P2 MDF – controlled formaldehyde emissions.
    • Installation with screws or suitable adhesive – depending on the substrate construction.
    • Suitable for walls and ceilings – for various interior design solutions.
    • 3000 mm length – suitable for higher walls and large-format finishing.
    • One panel covers an area of 1.80 m².

    Where Is It Used?

    • Living rooms – for TV walls or accent interior areas.
    • Bedrooms – for walls behind beds and creating a more comfortable atmosphere.
    • Home offices – for reducing echo and sound reflections.
    • Work offices – for solid decorative and acoustic finishing.
    • Meeting rooms – for improving speech intelligibility.
    • Hotels – for rooms, corridors and common areas.
    • Restaurants and cafés – for improving acoustic comfort.
    • Reception areas – for a representative and darker wall background.
    • Studios – for partial control of sound reflections.
    • Training rooms – for reducing reverberation.
    • Retail spaces – as a solid and modern interior accent.
    • Ceiling finishing – when a decorative and sound-absorbing surface is required.

    Practical Application Example

    For example, a dark walnut acoustic slat wall can be installed behind a television in a high-ceilinged living room. The 3000 mm long panels are installed vertically, with their edges joined so that the slat rhythm remains continuous.

    The black PET felt is visible between the dark brown MDF slats and creates a subdued contrast. At the same time, the acoustic backing helps absorb part of the sound travelling through the room and reflected from hard surfaces.

    The perception of echo in the room may be reduced, while the wall becomes an expressive, darker and solid interior accent.

    If greater sound absorption is required, the panels can be installed on a framework with an air gap and, if necessary, an additional acoustic mineral wool layer.

    Use According to Requirements

    For home users: suitable for living rooms, bedrooms, TV walls, home offices or other spaces where dark wood-grain finishing is to be combined with improved room acoustics.

    For interior designers: the 3000 mm length allows the creation of continuous large-format vertical or horizontal slat compositions, accent walls and ceiling areas, combining the dark walnut surface with the black PET acoustic backing.

    For offices and commercial premises: can be used in meeting rooms, offices, reception areas, hotels, restaurants, cafés and other spaces where both a representative interior appearance and reduced echo and reverberation are important.

    For acoustic improvement: suitable for rooms containing many hard, sound-reflecting surfaces. The panels help absorb part of the sound energy and reduce unwanted sound reflections within the room.

    For installers: the panels can be installed vertically or horizontally, cut to the required dimensions and adapted around electrical sockets, switches or other interior elements. For walls, mechanical fastening or suitable mounting adhesive can be selected, while reliable mechanical fastening is recommended for ceilings.

    Installation Methods

    Screw Installation

    • the panel is screwed through the PET felt backing;
    • suitable for walls, ceilings and wooden frameworks;
    • the panel can be removed more easily;
    • its position can be adjusted more precisely;
    • fasteners suitable for the substrate must be selected.

    Adhesive Installation

    • suitable for a smooth and solid wall surface;
    • no visible screws are required;
    • adhesive suitable for MDF and PET materials must be used;
    • the substrate must be clean, dry and stable;
    • the wall or panel may be damaged during removal.

    Installation on a Framework

    For improved acoustic performance:
    The panels can be installed on a wooden batten framework, leaving an air gap between the wall and the panel. A suitable acoustic mineral wool layer can additionally be installed between the battens. This construction can improve sound absorption, but the final result depends on the air gap, insulation material, panels and the complete installation system.

    The exact framework spacing, batten cross-section, insulation thickness and fastening arrangement must be selected according to the wall or ceiling construction, panel weight and project requirements.

    Installation Instructions

    1. Measure the wall or ceiling. Calculate the required number of panels and allow extra material for cutting.
    2. Check the substrate. It must be dry, solid, level and free from loose finishing layers.
    3. Plan the slat direction. Decide whether the panels will be installed vertically or horizontally.
    4. Mark the position of the first panel. Use a spirit level or laser level.
    5. Cut the panel if necessary. MDF slats should be cut with a suitable woodworking tool, while PET felt can be cut with a sharp knife.
    6. For adhesive installation, apply mounting adhesive according to the adhesive manufacturer's instructions.
    7. For screw installation, fasten the panel through the PET backing. Fastening points can be positioned between the slats.
    8. Check the slat direction and spacing. Adjacent panels should continue the same continuous pattern.
    9. Cut openings for sockets and switches only after their exact positions have been marked.
    10. Finish visible edges. If necessary, use suitable finishing profiles or other edge-finishing solutions.
    11. Remove dust after installation using a soft brush or vacuum cleaner.

    Cleaning and Maintenance

    • Vacuum dust using a vacuum cleaner with a soft brush attachment.
    • Clean the surface with a dry, soft cloth.
    • Clean the gaps between the slats with a soft brush.
    • Do not use excessive amounts of water.
    • Do not use abrasive sponges.
    • Do not use aggressive chemical cleaners.
    • Do not allow moisture to enter the cut edges of the MDF slats.

    Installation and Usage Notes

    • The panel is intended for dry indoor areas.
    • Do not use in areas exposed to direct water.
    • MDF is not intended for continuous exposure to high humidity.
    • Before installation, allow the panels to acclimatize to the room conditions.
    • Check the actual panel and slat dimensions before cutting.
    • Use fastening elements suitable for the substrate and panel weight.
    • Mechanical fastening is recommended for ceilings.
    • The suitability of adhesive-only installation on ceilings must be verified according to the technical specifications of the adhesive used.
    • Disconnect the power supply before installation around electrical equipment.
    • The panel is not a structural or load-bearing element.
    • The NRC 0.8 result depends on the complete installation system and covered area.
    • Check the fire classification according to the certification documents for the specific product.

    Advantages

    • Decorative and acoustic function in one product.
    • Declared NRC 0.8 sound absorption coefficient.
    • Helps reduce echo and reverberation.
    • Dark walnut finish.
    • Distinctive longitudinal wood grain.
    • Contrasting black acoustic backing.
    • CARB P2 MDF board.
    • Sound-absorbing PET fiber felt.
    • Suitable for vertical and horizontal installation.
    • Can be installed with screws or suitable adhesive.
    • 3000 mm length is suitable for higher walls.
    • One panel covers an area of 1.80 m².

    Disadvantages / Limitations

    • Not intended for direct exposure to water or continuous moisture.
    • Must not be washed with excessive amounts of water.
    • Does not provide complete sound insulation between rooms.
    • Acoustic performance depends on the installation system and covered area.
    • Fire classification must be verified according to the specific documentation.
    • The PET felt classification may not apply to the entire panel.
    • Visible cut edges may require additional finishing.
    • The colour may vary between production batches and from the image displayed on screen.
    • Reliable fastening is required for ceiling installation.
    • The panel is not a structural building material.

    Quick Selection Guide

    Choose the 3000 mm dark walnut acoustic slat panel when you need darker, subdued and solid large-format wall or ceiling finishing that also helps reduce echo and unwanted sound reflections in the room.

    Dimensions
    3000×600×22 mm
    Sound absorption
    NRC 0.8
    Area
    1.80 m²
    Finish
    Dark walnut
    Suitable when you need:
    • dark walnut wood-grain wall finishing;
    • reduced echo and reverberation in the room;
    • an acoustic TV, work or relaxation zone;
    • a subdued grey-brown wood tone;
    • the contrast of black acoustic felt;
    • finishing for higher walls or large-format surfaces;
    • wall or ceiling installation;
    • a modern, industrial or minimalist interior solution.
    Check before ordering:
    • how many square metres of surface need to be covered;
    • whether the 3000 mm panel length is suitable for the room height or selected finishing area;
    • whether the panels will be installed vertically or horizontally;
    • whether direct installation or a framework with an air gap is required;
    • whether additional acoustic mineral wool is required;
    • which fastening elements are suitable for the wall or ceiling substrate;
    • whether the specific fire classification meets the project requirements;
    • whether the certificate applies to the complete panel construction;
    • whether the dark walnut shade matches the other interior surfaces;
    • whether edge and cut-edge finishing will be required.
    Important reminder:
    The panel is intended to improve the internal acoustics of a room, but it is not a sound insulation system between separate rooms. The final acoustic performance depends on the area covered by the panels, the installation method and the complete construction.

    FAQ – Frequently Asked Questions

    How does dark walnut differ from the standard walnut colour?
    The dark walnut finish is darker and more subdued, with a grey-brown tone and a distinctive longitudinal wood grain. The exact colour difference is best assessed using actual samples of both finishes.
    Does the panel insulate sound coming from an adjacent room?
    No. Its main purpose is to absorb part of the sound within the room and reduce echo and reverberation. Sound insulation between rooms requires a dedicated wall or ceiling construction.
    What does NRC 0.8 mean?
    It is the declared sound absorption rating. The actual acoustic performance depends on the specific installation method, covered area and complete construction.
    How much area does one panel cover?
    A 3000×600 mm panel covers 1.80 m² of surface.
    Can the 3000 mm panel be shortened?
    Yes. The panel can be shortened according to the required wall or ceiling dimensions. MDF slats should be cut with a suitable woodworking tool, while the PET backing can be cut with a sharp knife.
    Can an opening be cut for an electrical socket?
    Yes. An opening can be cut according to the dimensions of the specific socket, switch or mounting box. Electrical work must be carried out with the power supply disconnected.
    Can the panel be installed on a ceiling?
    Yes, however reliable mechanical fastening to a suitable substrate or framework is recommended for ceiling installation.
    Can the panel be installed directly onto a wall?
    Yes. The panel can be screwed or, if the substrate and adhesive are suitable, bonded to a smooth and solid wall surface.
    Can it be installed in a humid room?
    The panel is made of MDF and is not intended for direct exposure to water or continuous high humidity. It is intended for dry indoor areas.
    How should the panel be cleaned?
    Dust should be removed using a vacuum cleaner with a soft attachment or a dry, soft cloth. Washing with large amounts of water is not recommended.
    Is the panel non-combustible?
    The specific fire classification of the complete panel must be verified according to the certification documents applicable to that product version. The PET felt classification does not necessarily apply to the entire panel.
    What does CARB P2 mean?
    It is an MDF formaldehyde emission requirements class. It does not describe sound absorption, fire performance or water resistance.
    Will the dark walnut grain be exactly the same on all panels?
    Minor differences in colour or wood grain may occur, especially between different production batches.

    Dark Walnut Finish for Higher Walls and Improved Room Acoustics

    The dark walnut decorative acoustic panel combines MDF slats with a black sound-absorbing PET fiber backing. The 3000 mm length is particularly suitable for higher walls and continuous large-format slat compositions.

    The declared NRC 0.8 sound absorption coefficient and PET acoustic backing help reduce sound reflections, echo and reverberation within the room. The panels can be used in residential, work and commercial indoor spaces.

    One 3000×600×22 mm panel covers 1.80 m² and can be installed vertically or horizontally. For improved acoustic performance, the panels can be installed on a framework with an air gap and an additional sound-absorbing layer.

    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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