Products catalog

  • Decorative acoustic wall | ceiling panel | interior cladding | hourglass-shaped elements | 861.94x482.87x18mm | MDF + PET | Black Oak Finish

    Code: ES-TWVSC-BO-04

    The decorative acoustic wall panel consists of repeating hourglass-shaped MDF elements finished with engineered wood veneer and mounted on a black sound-absorbing PET felt backing. The elements are arranged in an overlapping, irregular geometric composition, creating a distinctive three-dimensional pattern that combines decorative appeal with effective acoustic performance.

    The black oak imitation surface features deep graphite, charcoal, dark grey, and muted brownish-grey tones. The natural longitudinal wood grain, with subtle wavy patterns in places, remains visible even on the dark surface, while the black PET backing between the elements creates a seamless, deep, and elegantly contrasting composition. 

  • Decorative acoustic wall panel with hourglass-shaped elements – 482.87×861.94×18 mm, MDF + PET, black oak imitation

    Decorative acoustic wall panel consists of repeating hourglass-shaped MDF elements covered with engineered wood veneer and a black sound-absorbing PET fibre backing. The elements are arranged in an overlapping, irregular geometric composition, creating an expressive relief pattern while providing both decorative and acoustic functions.

    Black oak-effect surface features very dark black, graphite, anthracite, charcoal and muted grey-brown tones. The longitudinal and locally wavy wood-grain pattern remains visible even on the dark surface, while the black PET backing between the elements creates a cohesive, deep and subtly contrasting composition.

    Primary application:
    The panel is used for decorative wall finishing and to improve acoustic comfort in a room. The PET felt absorbs part of the sound energy reaching the panel, while the uneven gaps, different element orientations and angular MDF edges help scatter sound reflected from hard surfaces.
    Panel dimensions
    482.87×861.94×18 mm
    Area of one panel
    Approx. 0.416 m²
    Construction
    MDF + PET felt
    Element shape
    Hourglass
    Surface
    Black oak imitation
    Application area
    Dry indoor spaces

    Construction and decorative operating principle

    The front of the panel consists of repeating hourglass-shaped MDF elements. The sides of each element are wider, while the central section is narrowed, so the shape resembles a stylised hourglass or two interconnected trapezoids.

    The elements are arranged in different directions and visually overlap. This layout creates an irregular, dynamic and repeating geometric pattern. The differently oriented elements give the wall a relief surface whose appearance changes depending on the viewing angle and room lighting.

    The black PET acoustic backing is visible between the MDF elements. Because the MDF surface is also very dark, the backing and elements visually merge into a cohesive composition; however, differences in texture, relief and wood-grain direction keep the outlines of the elements clearly visible.

    Decorative and acoustic functions in one product:
    The hourglass-shaped MDF elements create an expressive geometric pattern, while the black PET fibre backing absorbs part of the sound travelling through the room. The panel therefore serves not only as wall decoration but also as an interior element that improves acoustic comfort.

    Composition of hourglass-shaped elements

    • the elements have wider ends and a narrowed central section;
    • different element orientations create an irregular geometric pattern;
    • the overlapping effect adds visual depth to the wall;
    • the black PET backing emphasises the relief and texture differences of the elements;
    • the angular edges help scatter some sound reflections;
    • several panels can be joined to create a larger wall composition.
    Dynamic geometric composition:
    Hourglass-shaped elements rotated in different directions form a repeating yet visually irregular pattern. The panel can be used as a standalone dark wall accent or combined with other modules to create a larger decorative composition.

    Engineered wood veneer

    The visible surface of the MDF elements is covered with engineered wood veneer. Its colour, texture and pattern are designed to resemble very dark-toned oak wood.

    • decorative dark-wood surface effect;
    • more uniform and controlled wood pattern;
    • black, graphite, anthracite and dark-grey tones;
    • muted grey-brown shades visible in places;
    • visible longitudinal and locally wavy wood grain;
    • the grain direction of individual elements may differ visually;
    • suitable for wall finishing in residential and commercial interiors;
    • the surface is not natural oak veneer or solid oak.
    Important material information:
    Black oak imitation describes the decorative surface colour, texture and wood pattern. The MDF elements are not made from solid oak and are not covered with natural oak veneer.

    Black oak imitation colour

    The surface has a very dark black-grey oak shade. Black, charcoal, graphite and anthracite tones predominate, complemented by muted grey-brown shades and a visible wood-grain texture.

    • very dark black-grey wood shade;
    • black, graphite, anthracite and charcoal tones;
    • muted grey-brown shades visible in places;
    • longitudinal and locally wavy wood lines;
    • the wood pattern remains visible on the dark surface;
    • a cohesive combination with the black PET backing;
    • coordinates with white, grey, beige and concrete-coloured surfaces;
    • can be combined with glass, metal, stone and concrete;
    • suitable for modern, industrial, minimalist and luxurious interiors.
    Colour and pattern variations:
    The shade displayed on screen may differ from the actual product due to monitor settings, photography conditions, room lighting and the production batch. The wood-grain direction and distribution of tones between individual MDF elements may also vary slightly.

    Acoustic operating principle

    As sound travels through the room, some sound waves are reflected from the surfaces of the MDF elements, some are diffused by their angular edges and irregular gaps, and some enter the PET felt backing and are absorbed.

    The varying orientation of the elements and gaps of different widths create more sound-diffusing edges than a continuous flat surface. This construction can help reduce some unwanted sound reflections, echo and the perception of reverberation.

    The actual acoustic effect depends on the wall area covered with panels, room size, ceiling height, furniture, other finishing materials and the selected installation method.

    This is not a complete sound-insulation system:
    The panel is primarily intended to improve the room’s internal acoustics. On its own, it does not provide sound containment between adjacent rooms and does not replace a complete sound-insulating wall construction.

    Black PET acoustic felt

    The panel backing is made from compressed black PET fibre felt. It performs acoustic, structural and decorative functions: it absorbs part of the sound energy, supports the MDF elements and forms a dark background between them.

    • helps absorb part of the sound reaching the panel;
    • reduces some sound reflections from hard walls;
    • may help reduce the perception of reverberation;
    • creates a black background between the MDF elements;
    • emphasises the element outlines through differences in texture and relief;
    • creates dark geometric lines of varying widths;
    • visually blends with the black oak-effect surface;
    • joins the individual MDF elements into a single module.

    Technical specifications

    Product type Decorative acoustic wall panel with geometric elements
    Application Wall finishing and improvement of room acoustics
    Panel dimensions 482.87×861.94×18 mm
    Width 482.87 mm
    Height 861.94 mm
    Thickness 18 mm
    Area of one panel Approx. 0.416 m²
    Shape of decorative elements Hourglass-shaped
    Element arrangement Overlapping irregular geometric composition
    Element substrate MDF board
    Visible surface Engineered wood veneer
    Colour / décor Black oak imitation
    Fine, longitudinal and locally gently wavy Longitudinal, pronounced and locally wavy
    Acoustic backing PET fibre felt
    PET felt colour Black
    Installation Using screws or suitable installation adhesive
    Cleaning Using a vacuum cleaner or a dry soft cloth
    Cleaning with water Not recommended
    Application area Dry indoor spaces

    Main functions and features

    • Decorative wall finish – for an expressive and relief interior surface.
    • Acoustic function – to absorb part of the sound energy and reduce reflections.
    • Hourglass-shaped elements – for an irregular geometric wall composition.
    • Overlapping pattern – for a dynamic surface with visual depth.
    • Engineered wood veneer – for a more uniform decorative pattern.
    • Black oak imitation – for a deep graphite, anthracite and black-toned surface.
    • Black PET felt – for acoustic performance and a cohesive dark background.
    • Angular element edges – papildomai garso sklaidai ir reljefiniam efektui.
    • 482.87×861.94×18 mm format – for modular wall finishing.
    • Can be installed using screws or suitable mounting adhesive.

    Where is it used?

    • Living rooms – for a TV wall or a dark interior accent.
    • – for a TV wall or a warm interior accent. – for a decorative wall behind the bed.
    • Home offices – for a work area and a deep graphite backdrop.
    • – for a work area and a rich wood backdrop. – for a solid and modern finish.
    • – for a representative and modern finish. – for a feature wall and to reduce some sound reflections.
    • Hotels – for rooms, corridors and common areas.
    • Restaurants and cafés – for dark decorative acoustic finishing.
    • Reception areas – for a distinctive and presentable backdrop.
    • Retail spaces – as a backdrop for light-coloured products and displays.
    • Lounge and waiting areas – for a modern and visually expressive environment.

    Practical application example

    For example, a decorative acoustic wall with a black oak effect is created behind the television in a living room. The panels are positioned next to one another after first checking the direction of the hourglass-shaped element pattern.

    The black, graphite and anthracite surface creates a deep backdrop for the television, light-coloured furniture and decorative lighting. The black PET felt visually blends with the MDF elements, while the wood grain and relief preserve the structure of the composition.

    The PET backing absorbs part of the sound reflected from the television, speakers, floor, ceiling and other hard surfaces. This may reduce the perception of echo and reverberation within the room.

    Where required, openings can be planned in the panels for electrical sockets, switches, a television bracket or lighting cables; however, their positions must be marked accurately before cutting.

    Installation methods

    Installation with screws

    • the panel is fixed through the black PET felt backing;
    • suitable for a timber frame or a properly prepared wall;
    • black screws are less visible against the black felt;
    • the panel can be removed or replaced more easily;
    • allows more precise adjustment of the module position;
    • screws and wall plugs suitable for the wall substrate must be selected.

    Installation with adhesive

    • suitable for a flat, dry and solid wall surface;
    • use installation adhesive suitable for MDF and PET materials;
    • no visible fasteners are required;
    • the substrate must be clean and free from loose or peeling layers;
    • the module position must be marked precisely before bonding;
    • removal may damage the wall or the panel.

    Installation on a frame

    For a greater acoustic effect:
    The panels can be installed on a timber batten frame, leaving an air gap between the wall and the panel. A suitable layer of acoustic mineral wool may additionally be installed between the battens. This system generally absorbs more sound than a panel bonded directly to a hard wall.

    The exact batten spacing, batten cross-section, insulation thickness and fixing arrangement must be selected according to the wall construction, panel weight and the acoustic requirements of the project.

    Installation instructions

    1. Measure the wall. Calculate the required number of panels and allow a cutting margin.
    2. Check the substrate. The wall must be dry, solid, level and free from loose or peeling finish layers.
    3. Plan the composition. Determine in advance how the hourglass-shaped element pattern will continue.
    4. Lay the panels out on the floor. Check the shades, wood-grain direction and alignment between modules.
    5. Mark the position of the first panel. Use a spirit level or laser level.
    6. Cut the panel if necessary. Cut the MDF elements with a suitable woodworking tool and the PET felt with a sharp knife.
    7. For adhesive installation, apply mounting adhesive to the rear of the panel in accordance with the adhesive manufacturer’s instructions.
    8. For screw installation, fasten the panel through the PET backing. Black screw heads will be less visible against the dark surface.
    9. Check the module position. The next panel must continue the planned geometric composition.
    10. Cut openings for sockets and switches only after accurately marking their positions and disconnecting the electrical supply.
    11. Finish the visible edges. Suitable finishing profiles or edge trims can be used for cut edges.
    12. Remove dust after installation with a soft brush or vacuum cleaner.
    Pattern alignment:
    When installing several panels side by side, it is recommended to lay out the modules before final fixing and check the continuity of the hourglass-shaped elements and wood pattern.

    Cleaning and maintenance

    • Remove dust with a vacuum cleaner using a soft upholstery or brush attachment.
    • Clean the decorative surface with a dry, soft cloth.
    • Clean the gaps with a soft brush or a narrow vacuum-cleaner nozzle.
    • Do not use excessive water.
    • Do not spray cleaning products directly onto the surface.
    • Do not use abrasive sponges or cleaning products.
    • Do not use aggressive chemical cleaners or solvents.
    • Do not allow moisture to enter the cut edges of the MDF.
    • Dust and touch marks should be removed regularly from the dark surface.

    Installation and use notes

    • The panel is intended for dry indoor spaces.
    • Do not use in areas exposed to direct contact with water.
    • MDF is not intended for continuously high humidity.
    • Black oak imitation is not natural oak veneer or solid oak.
    • The colour shown on screen may differ from the actual product shade.
    • Dust and touch marks may be more visible on the very dark surface.
    • The pattern and distribution of tones may vary between elements and production batches.
    • Before installation, allow the panels to acclimatise to the room temperature.
    • Check the actual panel dimensions before cutting.
    • Use screws and wall plugs suitable for the substrate and the weight of the panel.
    • Before installing several modules, the pattern direction and alignment must be checked.
    • Disconnect the electrical supply before cutting around electrical equipment.
    • The panel is not a structural or load-bearing element.
    • The acoustic result depends on the covered area and installation system.
    • Check the fire-reaction and sound-absorption ratings in the documentation for the specific product.

    Advantages

    • Decorative and acoustic functions in one product.
    • Expressive composition of hourglass-shaped elements.
    • Relief and visually dynamic wall surface.
    • Black oak wood-grain imitation.
    • Deep graphite, anthracite and black tones.
    • Cohesive combination with the black PET backing.
    • Helps reduce some echo and sound reflections.
    • Modular construction for larger wall compositions.
    • Can be installed with screws or adhesive.
    • One panel covers approximately 0.416 m².

    Limitations

    • Not intended for direct exposure to water or continuous moisture.
    • Must not be washed with excessive water.
    • Does not provide complete sound insulation between rooms.
    • The acoustic result depends on the installation system.
    • No specific sound-absorption coefficient is stated.
    • The fire classification must be checked in the product documentation.
    • The engineered veneer is not natural oak.
    • Shade and pattern may vary between production batches.
    • Dust and touch marks are more visible on the dark surface.
    • Visible cut edges may require additional finishing.
    • The panel is not a structural building material.

    Quick selection guide

    Choose a black oak-effect acoustic panel with geometric elements when an expressive, dark and relief wall finish is required that also helps reduce some room echo and unwanted sound reflections.

    Dimensions
    482.87×861.94×18 mm
    Element shape
    Hourglass
    Materials
    MDF + PET
    Colour
    Black oak imitation
    Suitable when you need:
    • a decorative relief wall finish;
    • an irregular geometric interior accent;
    • a deep black, graphite and anthracite surface;
    • a cohesive combination with black acoustic felt;
    • a surface that reduces some echo and sound reflections;
    • finishing for a television wall, bedroom or work area;
    • modules that can be joined into a larger wall composition;
    • installation using screws or suitable adhesive.
    Check before ordering:
    • how many square metres of wall must be covered;
    • how many panels will be required, including a cutting allowance;
    • how the geometric element composition will continue;
    • whether the panels will be bonded or fixed with screws;
    • whether the substrate is level, dry and sufficiently solid;
    • whether a frame and additional acoustic material are required;
    • whether openings for sockets, switches or cables will be required;
    • whether visible cut edges will need additional finishing;
    • whether the black oak shade matches the other interior surfaces;
    • whether the more frequent maintenance required by a dark surface is acceptable.
    Important reminder:
    The panel helps improve the internal acoustics of a room, but it is not a complete sound-insulation system between rooms. The actual acoustic result depends on the covered area, wall construction, installation method, air gap and any additional sound-absorbing materials.

    FAQ – frequently asked questions

    Does the panel insulate sound from an adjacent room?
    Not completely. The panel is primarily intended to absorb part of the sound within the room and reduce echo. Sound insulation between rooms requires a complete wall construction with high-mass layers, airtightness and insulating materials.
    How much area does one panel cover?
    A panel measuring 482.87×861.94 mm covers approximately 0.416 m², excluding cutting and installation losses.
    What is the total panel thickness?
    According to the supplied specification, the total panel thickness is 18 mm.
    Is the surface made from natural black oak?
    No. The MDF elements are covered with engineered wood veneer whose colour and pattern imitate very dark-toned oak wood.
    Can the panel be cut?
    Yes. The MDF elements can be cut with a saw suitable for wood, while the PET backing can be cut with a sharp knife. Before cutting, mark the cutting line accurately and protect the decorative surface from chipping.
    Can an opening for an electrical socket be cut in the panel?
    Yes. The opening can be cut to suit the dimensions of the mounting box for the specific socket or switch. Electrical work must be carried out with the power disconnected.
    Can the panel be installed directly on the wall?
    Yes. The panel can be screwed or bonded directly to a level, dry and solid substrate.
    How can a better acoustic result be achieved?
    The panels can be installed on a frame, leaving an air gap and, where required, adding a layer of acoustic mineral wool.
    Can the panel be installed in a bathroom?
    The panel is made from MDF and is not intended for direct contact with water or continuously high humidity. It should be used in dry indoor areas.
    How should the panel be cleaned?
    Dust should be removed with a vacuum cleaner using a soft attachment, a soft brush or a dry cloth. The panel must not be washed with excessive water.
    Is dust more visible on the black surface?
    Yes. Dust, lint and touch marks may be more noticeable on a very dark surface, so regular dry cleaning is recommended.
    Will the wood pattern on every panel always be identical?
    Engineered veneer generally provides a more consistent appearance than natural wood, but minor variations in shade, grain and pattern direction may occur between elements or production batches.
    Is the panel non-combustible?
    The supplied specification does not state a specific fire classification for the complete panel. For project use, this must be checked in the testing and classification documents for the specific product.
    Can several panels be joined together?
    Yes. The panels are modular and can be joined into larger wall compositions. Before final fixing, check the pattern direction and the relative positioning of the modules.

    Hourglass-shaped elements, black oak imitation and black acoustic backing

    The decorative acoustic panel combines hourglass-shaped MDF elements, engineered wood veneer and a black sound-absorbing PET fibre backing. Elements arranged in different directions create a dynamic, overlapping and visually expressive geometric composition.

    The black oak-effect surface combines black, graphite, anthracite, charcoal and muted grey-brown tones. The wood-grain pattern adds texture to the dark surface, while the black PET backing unifies the whole composition into a cohesive and solid wall accent.

    The panel is intended for accent wall finishing and to improve the room’s acoustic comfort. It can help reduce some unwanted sound reflections and reverberation, but does not replace a complete sound-insulation structure.

    The 482.87×861.94×18 mm modules can be installed with screws or suitable mounting adhesive and joined into larger wall compositions. Precise alignment creates a continuous, rhythmic and unconventional geometric surface.

    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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