Acoustic | Sound-Absorbing PET Panel | Asymmetrical Slatted Profile | 300x300x9mm | Black
Code: ES-BCX-339Acoustic PET fibre panel with a partial longitudinal-rib relief is intended to reduce room echo, reverberation and some unwanted sound reflections. The panel is made of pressed PET polyester fibre and can be used as a functional and decorative acoustic finish for walls or ceilings.
The panel surface is asymmetrical: one section remains smooth, while the other features narrow, parallel longitudinal ribs. This asymmetrical linear relief creates a distinct contrast between the smooth and profiled surfaces. The ribbed section visually resembles narrow slats, so the pattern may be described as slat-style ribs on one side of the panel or a partial slat-style relief.
Panel dimensions – 300×300 mm, thickness – 9 mm, colour – black.
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Acoustic sound-absorbing PET panel – 300×300×9 mm, partial slat-style relief, black
Acoustic PET fibre panel with a partial longitudinal-rib relief is intended to reduce room echo, reverberation and some unwanted sound reflections. The panel is made of pressed PET polyester fibre and can be used as a functional and decorative acoustic finish for walls or ceilings.
The panel surface is asymmetrical: one section remains smooth, while the other features narrow, parallel longitudinal ribs. This asymmetrical linear relief creates a distinct contrast between the smooth and profiled surfaces. The ribbed section visually resembles narrow slats, so the pattern may be described as slat-style ribs on one side of the panel or a partial slat-style relief.
Panel dimensions – 300×300 mm, thickness – 9 mm, colour – black.
Important information about the intended use:
The PET acoustic panel is primarily intended to improve room acoustics by reducing echo, reverberation and some sound reflections. It does not provide complete sound insulation between adjacent rooms and does not replace a sealed, massive and multilayer sound-insulating construction.Important information about the surface profile:
Based on the supplied image, the relief is formed only on one section of the panel. The product is therefore more accurately described using the term “partial relief”, rather than as a panel with ribs covering the entire surface.Important information about flammability:
The supplied information describes the panel as flame-retardant or slower-burning, but no specific reaction-to-fire class, test standard or certificate is stated. Where fire-safety requirements apply to a project, the test documentation for the specific product must be consulted.Important composition information:
The supplied information states that up to 60% of the panel composition may be made from recycled PET bottles. The actual recycled-material content may depend on the specific production batch.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 intelligibility and create a decorative asymmetrical linear surface.Panel size
300×300 mmThickness
9 mmMaterial
PET polyester fibreRelief type
Partial longitudinal ribsPattern type
Asymmetrical, slat-styleColour
BlackAcoustic operating principle
When sound waves reach the porous PET polyester fibre structure, part of their energy enters the interwoven fibres and is attenuated within the material. This helps reduce the intensity of sound reflections returning from walls or ceilings and the perception of echo in the room.
The smooth and profiled sections of the panel create surface zones with different textures. The partial longitudinal-rib relief breaks up the continuous surface and gives it a directional linear appearance, while the PET fibre structure performs the main sound-absorbing function.
The actual acoustic result depends on the area covered with panels, room size, wall and ceiling materials, furniture, installation location, air gap, PET fibre density and sound frequency.
Sound absorption and sound insulation are not the same:
The PET acoustic panel reduces sound reflections generated inside the room, but it does not block all sound travelling through the wall. Sound insulation requires sealed, massive and properly designed wall, ceiling or floor constructions.Partial longitudinal-rib relief
A row of narrow, parallel longitudinal ribs is formed on one side of the panel. The other section remains smooth, so the ribbed pattern does not cover the entire surface.
- the relief is formed on only part of the panel;
- the parallel ribs create a rhythm of repeating lines;
- the smooth and profiled sections create a distinct surface contrast;
- the panel can be rotated to change the position of the ribbed zone;
- adjacent modules can be arranged symmetrically or asymmetrically;
- suitable for decorative modular wall and ceiling finishing.
Relief description:
The surface of this panel may be described as an partial longitudinal-rib relief, partial linear relief, one-sided ribbed surface or asymmetrical rib profile.Asymmetrical linear relief
The panel surface composition is not divided symmetrically into equal sections. The linear relief is positioned on one side, while the other section remains smooth, making the overall design asymmetrical.
This surface allows different compositions to be created. The panels can be installed so that all ribbed zones face the same direction, meet in the centre or alternate.
When the panel is rotated by 90° or 180°, the relief section can be positioned on the left, right, top or bottom. This allows several different wall patterns to be created from one panel shape.
Slat-style ribs on one side of the panel
The narrow parallel ribs visually resemble narrow slats arranged side by side. The profiled zone may therefore be described as slat-style ribs on one side of the panel.
The panel is not made from separate wooden, plastic or metal slats. The slat effect is created by a continuously formed PET fibre surface.
The smooth section of the panel maintains a restrained appearance, while the ribbed zone adds direction and rhythm. This combination is suitable for interiors where the entire surface is not intended to be covered with an intensive relief.
Important information about the term “slats”:
The term “slat-style” describes the appearance of the panel. It is not a construction made from separate slats — the entire surface is made from a single PET fibre panel.Partial slat-style relief
A shorter and easily understandable description of this surface for the buyer is partial slat-style relief. It indicates that the profile resembling slats covers only part of the panel.
This design combines two different surfaces:
- a smooth, unprofiled section of the panel;
- a ribbed slat-style linear zone.
Because of the partial profile, the panel can be used not only for acoustic treatment but also for decorative compositions in which the relief direction, module rotation and ratio of smooth to ribbed areas are important.
Recommended full description:
Asymmetrical partial longitudinal-rib relief with slat-style lines on one side of the panel9 mm PET fibre panel
The panel thickness is 9 mm. This is a thin acoustic and decorative finishing panel that projects only slightly from the wall and is suitable where a compact construction is important.
The 9 mm PET panel is primarily intended to reduce room echo and some sound reflections. The exact operating frequency range depends on PET fibre density, installation method, air gap and the overall acoustic construction.
Acoustic performance:
The supplied specification does not state the sound absorption coefficient, NRC, αw, PET fibre density or test standard. It is therefore not possible to specify precisely what proportion of sound the panel absorbs in different frequency ranges.PET polyester fibre construction
The panel is made from pressed PET polyester fibre. It is more rigid and retains its shape better than soft polyurethane foam, making it suitable for modular acoustic wall and ceiling finishing.
- porous fibre structure for absorbing part of the sound energy;
- rigid, shape-retaining construction;
- partial longitudinal-rib relief;
- asymmetrical linear surface;
- slat-style ribs on one side of the panel;
- up to 60% of the composition may consist of recycled PET material;
- the black colour suits modern and technical interiors.
Recycled PET material:
The supplied information states that up to 60% of the panel composition may be made from recycled PET bottles. In this way, some used plastic can be returned to the production cycle and used in a new product.Technical specifications
Product type Embossed acoustic PET fibre panel Purpose Reduction of echo, reverberation and some sound reflections Panel dimensions 300×300 mm Thickness 9 mm Area of one panel 0.09 m² Material PET polyester fibre Surface profile Partial longitudinal-rib relief Pattern type Asymmetrical linear, slat-style Relief location On one side of the panel Other surface section Smooth, unprofiled Pattern direction Adjustable by rotating the panel Colour Black Recycled material Up to 60% of the panel composition may consist of recycled PET Installation location Walls and ceilings Operating environment Dry indoor spaces Flammability properties Described as flame-retardant; class and standard not specified Toxicity properties Described as non-toxic in the supplied information Sound absorption coefficient Not specified in the supplied specification Main features
- PET fibre construction — for absorbing part of the sound energy.
- Echo reduction — to reduce the perception of reverberation in the room.
- Partial longitudinal-rib relief — for a profiled surface zone.
- Asymmetrical linear pattern — for a distinctive composition.
- Slat-style ribs — for a modern linear design.
- Smooth and relief sections — for surface contrast.
- Adjustable relief position — the panel can be rotated.
- Modular 300×300 mm format — for larger compositions.
- Up to 60% recycled PET — depending on the production batch.
- Can be installed on walls or ceilings.
Where is it used?
- In offices — to improve acoustic comfort.
- In meeting rooms — to reduce echo.
- In home workspaces — to improve conversation clarity.
- In recording rooms — to control some sound reflections.
- In broadcasting rooms — to reduce echo captured by the microphone.
- In teaching rooms — to improve speech intelligibility.
- In hotels — for decorative acoustic finishing.
- In restaurants and cafés — to reduce the perception of reverberation.
- In home cinema rooms — to soften some sound reflections.
- In corridors and shared areas — for asymmetrical linear wall finishing.
Calculating the required quantity
The area of one 300×300 mm panel is 0.09 m². Theoretically, approximately 11.1 panels would be required to cover 1 m², so in practice it is recommended to allow 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
- Prepare the surface. The wall or ceiling must be dry, clean and stable.
- Choose the relief direction. Decide whether the ribbed section will be positioned on the left, right, top or bottom.
- Plan the overall composition. The relief zones of adjacent panels can be oriented identically, mirrored or alternated.
- Mark the position of the first panel. Use a spirit level or laser level.
- Use suitable adhesive or fasteners. They must be compatible with PET fibre and the substrate material.
- Press the panel evenly. Do not compress or deform the longitudinal ribs.
- Align the panels with one another. The rib directions and module edges must match the planned pattern.
- Check the fastening. The panels must not detach, bend or hang loosely.
Cleaning and maintenance
- Remove dust with a vacuum cleaner fitted with a soft, low-suction attachment.
- Clean dust accumulated between the ribs with a soft brush, moving along the lines.
- Do not press or deform the profiled section of the panel.
- Do not use excessive water or spray cleaning products directly onto the panel.
- Do not use solvents, petrol or acetone.
- Keep away from open flames and strong heat sources.
FAQ – frequently asked questions
Is this a foam panel?
No. It is made from pressed PET polyester fibre, not polyurethane foam.What is the most accurate name for the panel relief?
The most accurate technical description is partial longitudinal-rib relief.Why is the relief described as asymmetrical?
Because the longitudinal ribs are formed only on one side of the panel, while the other section is smooth.Can the term “slat-style” be used?
Yes. The narrow parallel ribs visually resemble slats, but the panel is not made from separate slats.Can it be described as a partial slat-style relief?
Yes. This is a short and clear description because the slat-like profile covers only part of the panel.Can the position of the relief section be changed?
Yes. By rotating the panel, the relief zone can be positioned on the left, right, top or bottom.Does the panel provide complete sound insulation?
No. It is intended to reduce room echo and sound reflections, but it is not a complete sound-insulation system between rooms.What are the panel dimensions?
The panel size is 300×300 mm and the thickness is 9 mm.How many panels are required per 1 m²?
In practice, it is recommended to allow approximately 12 panels per square metre.Does the panel contain recycled material?
The supplied information states that up to 60% of the panel composition may be made from recycled PET bottles.Is the panel fire-resistant?
The supplied information describes it as flame-retardant, but no specific reaction-to-fire class or certificate is stated.Acoustic PET panel with a partial slat-style relief
The acoustic PET fibre panel is intended to absorb part of the sound travelling through a room and reduce reflections from walls and ceilings.
A partial longitudinal-rib relief is formed on one side of the panel, while the other section remains smooth. This asymmetrical linear design creates a contrast between the smooth and profiled surfaces.
The parallel ribs visually resemble narrow slats, so the surface may be described as a partial slat-style relief. The panels can be rotated in different directions to create a variety of asymmetrical or mirrored compositions.
The 300×300×9 mm panel is made from pressed PET polyester fibre. Up to 60% of its composition may consist of recycled PET material.
The panel improves room acoustics but is not a complete sound-insulation system. For precise acoustic or fire-safety design, sound absorption, reaction-to-fire and material-emission 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.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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