Acoustic Fabric for Panels, Walls and Ceilings
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Nankarrow GeoWeave™ Breathe Fire Rated Acoustic Fabric for Walls, Ceilings, & Panels
Price range: ₹440.00 through ₹480.00 Running Metre (R. Mtr) Select options This product has multiple variants. The options may be chosen on the product page
Acoustic fabric is a broad category of textile and felt based materials used in acoustic interiors. Products in this category may include breathable fabrics for acoustic panel wrapping, fire rated fabrics for wall and ceiling systems, stage drapery, acoustic curtains, speaker covering fabric, stretch wall fabrics and acoustic felts.
Some acoustic fabrics are selected for acoustic transparency, allowing sound to pass through to an absorber behind the fabric. Other fabric based products, such as stage drapes, acoustic curtains, acoustic felts and fabric faced absorbers, may be selected for measured sound absorption, with NRC or octave band data depending on the tested product or assembly.
Our range includes acoustic fabric and acoustic cloth for wrapping acoustic panels, baffles, ceiling clouds, absorptive substrates and wall to wall cladding systems using compatible gripper track. Products are available in a variety of colours, textures and finishes to meet design, fire safety and acoustic requirements.
Acoustic Fabric Applications
| Application | Typical product type | Acoustic role |
|---|---|---|
| Acoustic panel wrapping | Breathable acoustic fabric | Allows sound to pass through to the absorber core |
| Wall to wall acoustic cladding | Stretch fabric with gripper track | Creates a decorative finish over absorber backing |
| Ceiling clouds and baffles | Fabric faced absorbers | Provides a finished surface for absorptive ceiling elements |
| Stage drapery | Heavy acoustic drapery fabric | Can provide sound absorption when correctly hung with fullness and air space |
| Acoustic curtains | Curtain fabric or curtain assembly | Reduces reflections depending on weight, fullness, pleating and mounting gap |
| Speaker concealment | Acoustically transparent speaker fabric | Allows audio to pass through while hiding speakers or equipment |
| Decorative acoustic wall finishes | Acoustic felt or fabric faced absorber | Adds surface absorption and visual finish depending on product thickness and mounting |
Acoustic Fabric NRC: How to Read the Data
NRC values for acoustic fabric products should always be read in context. Breathable panel fabrics and speaker fabrics are usually selected for acoustic transparency, not standalone absorption. Their job is to allow sound energy to pass through the fabric and reach the absorber behind it.
Stage drapes, acoustic curtains, acoustic felts and fabric faced absorber systems may have valid NRC or octave band absorption data when tested in the correct configuration. Before comparing NRC values, always check what was tested: the fabric alone, a hanging drape, a felt sheet, a wrapped panel, or a complete wall or ceiling system.
Important: Not every acoustic fabric is meant to absorb sound by itself. Some fabrics are designed for acoustic transparency, while others are designed as absorptive materials or absorptive systems. Product level data should be checked before selecting fabric for NRC, fire rating, durability or installation method.
Types of Acoustic Fabric Products
| Product type | Main use | NRC claim appropriate? |
|---|---|---|
| Breathable acoustic panel fabric | Wrapping absorber panels and stretch wall systems | Usually not as a standalone claim. The complete panel or wall system should be tested. |
| Speaker covering fabric | Concealing speakers, subwoofers or AV equipment | Usually no. Acoustic transparency is the main selection criterion. |
| Stage drapery fabric | Auditoriums, theatres, stages and performance spaces | Yes, if tested in the correct hanging configuration with stated fullness and air gap. |
| Acoustic curtain | Flexible room absorption, visual masking and temporary treatment | Yes, if tested as a curtain assembly. |
| Acoustic felt | Decorative wall and ceiling absorption | Yes, if the felt material or finished system is tested. |
| Fabric faced absorber | Finished panels, baffles, clouds and acoustic substrates | Yes, if the complete absorber assembly is tested. |
How to Choose Acoustic Fabric
The correct acoustic fabric depends on the intended use. A fabric for wrapping an absorber panel is not selected in the same way as a stage drape, acoustic curtain or felt absorber. For technical projects, selection should consider acoustic transparency, NRC or octave band data, fire rating, colour, texture, strength, installation method and compatibility with the acoustic backing material.
| Requirement | What to check |
|---|---|
| Panel wrapping | Breathability, stretch, colour consistency, tear resistance and ease of fixing |
| Stretch wall systems | Breathability, Compatibility with gripper track, absorber backing, wall height and site installation method |
| Speaker concealment | Acoustic transparency, visual opacity, tensioning and resistance to sagging |
| Stage drapery and curtains | Fabric weight, fullness, pleating, air gap, fire rating and tested absorption data |
| Acoustic felt finishes | Thickness, density, mounting method, NRC data, colour and edge finish |
| Commercial interiors | Fire rating, durability, maintenance method, lead time and documentation |
Common Terms Used for Acoustic Fabric
| Term | Meaning |
|---|---|
| Acoustic transparency | The ability of a fabric to allow sound to pass through it without excessive reflection, muffling or high frequency loss. |
| NRC | A single number sound absorption rating used for tested materials or assemblies. It should be read together with the test configuration. |
| Octave band absorption | Frequency based absorption data that gives more detail than NRC and is useful for studios, auditoriums and technical rooms. |
| Repeat | The distance between the starting point and the next identical point in a fabric pattern. |
| Breaking strength | The tensile force required to break the fabric under test conditions. |
| Tear resistance | The ability of the fabric to resist tear growth after a cut or tear has started. |
| Directional fabric | Fabric with a visible grain, pattern or orientation that must be aligned during installation. |
| Non directional fabric | Fabric that can generally be installed in more than one direction without visible mismatch. |
Acoustically Transparent Fabric
Acoustically transparent fabric allows sound to pass through the fabric while maintaining a clean visual finish. It is commonly used where speakers, absorbers or AV equipment are placed behind the fabric, including home theatres, cinemas, conference rooms, studios, auditoriums and performance spaces.
In panel wrapping and speaker concealment, the purpose of the fabric is not to act as the main absorber. The fabric should remain breathable so that the absorber, speaker or acoustic backing can function correctly. Dense upholstery fabric, laminated fabric or backed decorative fabric can reduce high frequency transparency and may affect the final acoustic result.
Benefits of Acoustic Fabric
| Benefit | Explanation |
|---|---|
| Sound transparency | Breathable fabrics allow sound to reach the absorber or speaker behind the fabric. |
| Design flexibility | Available in different colours, textures and finishes for integration with interior design schemes. |
| Hidden speakers | Speakers can be concealed behind acoustically transparent fabric for a clean home theatre or media room finish. |
| Acoustic treatment finish | Fabric can be used over absorptive materials to maintain acoustic performance while creating a finished surface. |
| Commercial suitability | Fire rated options are suitable for offices, studios, auditoriums, cinemas, theatres, hotels and public interiors where documentation is required. |
| Application versatility | Can be used for acoustic panels, baffles, ceiling clouds, stretch wall systems, speaker covers, curtains, drapes and acoustic felt finishes. |
Frequently Asked Questions
What is acoustic fabric?
Acoustic fabric is a textile or felt based material used in acoustic interiors. It may be used as a breathable finish over absorbers, as stage drapery, as acoustic curtain material, as speaker covering fabric, or as a decorative acoustic felt.
Does acoustic fabric have NRC?
Some acoustic fabric products have NRC data, but not all. Breathable panel fabrics are usually selected for sound transparency. Stage drapes, acoustic curtains, acoustic felts and fabric faced absorbers may have NRC data when tested as a material or assembly.
What is the difference between acoustic fabric and acoustic panel fabric?
Acoustic panel fabric is usually a breathable fabric used to wrap absorber panels. Acoustic fabric is the broader category and can include panel fabric, drapery, curtain fabric, stretch wall fabric, speaker fabric and acoustic felt.
Can normal fabric be used for acoustic panels?
Normal upholstery fabric should not be used without checking breathability and suitability. Dense, backed or laminated fabrics can reflect sound or reduce high frequency performance.
Can acoustic fabric be fire rated?
Yes. Fire rated acoustic fabric options are used in studios, offices, auditoriums, cinemas, theatres, hotels and other commercial interiors where fire performance documentation is required.
How do I choose the right acoustic fabric?
Choose based on application. For panel wrapping or speaker covering, check breathability and acoustic transparency. For drapery, curtains or felts, check NRC or octave band absorption data, fabric weight, thickness, fire rating and installation method.
Is acoustic fabric soundproof?
No. Acoustic fabric is not a soundproofing material. Soundproofing requires mass, airtight sealing and isolation. Acoustic fabric is used mainly for acoustic finishes, sound transparency or sound absorption inside a room, depending on the product type.