11 sustainable materials from bio-based that can be used for acoustic.
Sound absorption and interior material using eelgrass naturally washed up on the shore.
A sound-absorbing material made from eelgrass. Binder and backing differ by product.
A bio-based sound-absorbing panel molded from wood cellulose and agricultural feedstock.
It keeps the function of an acoustic panel, while the plant-based feedstock on the surface and its natural co…
An interior/acoustic board with a straw core pressed between kraft liners.
A board of compressed straw core faced with kraft paper. The manufacturer states that no adhesive is used in…
Thermal insulation / sound absorption board made by bonding cork granules with heat and pressure.
An insulation material the manufacturer describes as expanded cork with no additives. The same material can b…
Decorative / sound-absorbing brick made by compressing textile waste with a bio-based binder.
A brick-type module that keeps the original color and texture of the textiles, so the origin of the textile w…
Acoustic panels in VANK_BIO, a flax-and-hemp fibre biocomposite from VANK, Poland. Sound absorption αw=0.90 (FLAT), sizes from 40×80×4 cm up to 240×160 cm, clip or magnetic mounting. An rPET non-woven version and recycled-fabric or wool upholstery run alongside. Green Product Award 2022 (Editor's Choice); German Sustainability Award 2022 finalist.
The acoustic axis is rPET-heavy (Autex, EchoPanel, Tornex); this hits the same performance (αw 0.90) with a p…
Semi-rigid thermal and sound-absorbing insulation made from grass fiber.
Insulation made from grass fiber. The binder and additive mix differs by product.
Insulation of 100% New Zealand wool, in batts, blown-in and acoustic panels, with Declare, HPD and EPD published.
A documented option where synthetic insulation is unwanted — R-values and even the sub-1% boric acid treatmen…
A mycelium-based sound-absorbing panel
Sound absorption and a soft tactile quality come from the same surface, so interior walls that need acoustic…
Decorative / sound-absorbing biocomposite platform combining food and agricultural by-products with various binders.
A composite using, per the manufacturer, 60–95% by weight of malt husks, grass fibers, hazelnut shells, eggsh…
A sound-absorbing panel combining certified wood wool and cement.
A sound-absorbing ceiling material of wood wool bonded with cement.