ACOUSTIC WOOD PANELS

rWood Groove: grooved wood acoustic panels in oak and walnut

Natural Beauty, Perfect Acoustics

Bring natural warmth and sophisticated style to any space with rWood - Groove acoustic panels. Premium oak and walnut veneers combined with sound-absorbing felt backing create harmony between aesthetics and acoustics.

Re-Sound is a Stretch Group brand. We manufacture in our own plants in Beveren-Waas (Belgium) and Częstochowa (Poland).

FSC® Certified Wood
Class A Absorption
Free take-back programme
rWood - Groove acoustic panel
Select Wood Finish
Select a finish
rWood - Groove acoustic panel in modern interior

Where Nature Meets Design

rWood - Groove panels transform any room into a space of natural beauty and acoustic comfort. Each panel features premium A-grade oak or walnut veneer, precisely grooved to create the signature linear aesthetic while maximizing sound absorption through integrated felt backing.

  • Premium A-grade oak and walnut veneers
  • Integrated acoustic felt backing
  • Seamless panel-to-panel connection
  • Suitable for walls and ceilings

Where Nature Meets Design

Four distinct groove patterns to match any architectural vision. From classic balanced proportions to bold wide strips—find the perfect expression for your space.

Original

6 Lamellas

Classic 6-lamella design

Width: 34mm

Mixed

6 Lamellas

Dynamic mixed widths

Width: 50/30/22mm

4-Lamella

4 Lamellas

Bold wide strips

Width: 59mm

3-Lamella

3 Lamellas

Statement wide panels

Width: 84mm

Premium Finishes

Every rWood - Groove panel is crafted with A-grade veneer, ensuring consistent grain patterns and superior quality. Choose from our range of oiled and painted finishes to perfectly complement your interior design.

Oak Collection

Natural, White, Clear, Brown, Dark Brown, and Black oil finishes. Each penetrates deep into the wood for lasting, authentic protection.

Walnut

Rich, warm tones with distinctive grain patterns. The premium choice for high-end interiors.

Felt Backing Options

Wood finish samples

Superior Sound Absorption

The unique groove design combined with high-quality acoustic felt creates exceptional sound absorption. Reduce echo, eliminate noise, and create spaces that are as comfortable to the ear as they are to the eye.

Panel Cross-Section
Oak / Walnut VeneerPremium A-grade natural wood
MDF Core with GroovesSound entry channels
Acoustic Felt BackingRecycled PET, 3mm thick
Sound waves absorbed
αw 0.90Absorption
Class A
90%
Sound Absorbed
ISO 354
Test Standard
Independently tested & certified to ISO 11654

Reduced Reverberation

Control echo and improve speech clarity in any room

Increased Comfort

Create calmer, more peaceful environments

Tested Performance

Independently verified acoustic data

Seamless Installation

rWood - Groove panels feature an innovative tongue-and-groove connection system that ensures invisible joints and a cohesive surface. Whether you're a professional installer or a skilled DIYer, our system makes installation straightforward.

1

Prepare Surface

Mount battens or apply adhesive to clean, dry surface

2

Position First Panel

Start from corner, ensure level alignment

3

Connect Panels

Slide tongue into groove for seamless connection

4

Complete & Finish

Add end mouldings for a professional result

Panel installation process
Sustainable forestry

Responsibly Sourced

Every rWood - Groove panel is crafted with sustainability at its core. Our FSC® certification guarantees that the wood comes from responsibly managed forests that provide environmental, social, and economic benefits.

FSC® Certified

Wood from responsibly managed forests

Recycled Felt

Acoustic backing from recycled materials

Made in Poland

Manufactured in our own plant in Częstochowa (Poland)

Free take-back

Panels come back to us free of charge at end of life

Specifications

Dimensions

Panel width300 mm
Panel length2400 / 2780 mm
Thickness19 mm
Groove depth15 mm
Groove width15 mm

Acoustic Performance

Absorption coefficient (αw)0.90
Absorption classClass A
Test standardISO 354 / ISO 11654

Materials

VeneerA-grade Oak / Walnut
CoreMDF (standard / moisture-resistant / fire-retardant)
FeltRecycled PET (3mm)
FinishOil / Lacquer

Fire Safety

Reaction to fireB-s1,d0
Test standardEN 13501

Certifications

Wood sourcingFSC® certified
VOC emissionsE1 / Low emission

Applications

InstallationWalls & Ceilings
EnvironmentInterior (dry areas)
Moisture-resistantAvailable for humid areas
ConnectionTongue & groove

Downloads

Accessories

Professional finishing touches for a perfect result

End Mouldings

Clean edges where panels meet other surfaces

Corner Profiles

Seamless internal and external corner solutions

Mounting Battens

Hidden fixing system for walls and ceilings

Touch-up Kit

Matching oils for repairs and maintenance

Frequently asked questions

Where does the FSC-certified veneer come from?

Veneer is sourced from FSC-certified European forests (predominantly oak and walnut). The chain-of-custody certificate number is provided per delivery on request.

What is the fire rating?

With the fire-retardant (FR) MDF core, rWood panels are classified B-s1,d0 under EN 13501-1 — the core we specify for escape routes and public buildings. The fire certificate is in the downloads block on this page.

What is the standard lead time?

Stock veneers ship within 3–4 weeks; non-stock species and custom finishes require 6–8 weeks. Production capacity is reserved at order confirmation.

How are rWood panels installed?

Two methods are supported: a hidden clip system for fast install and easy removal, or direct glue-fixing for permanent installations. Both are detailed in the installation manual.

What happens to the panels at end of life?

Re-Sound takes panels back free of charge across BE/NL/FR/DE/LU. The veneer is separated from the recycled-felt substrate; both streams re-enter our supply chain rather than going to landfill.

Ready to Transform Your Space?

Get a personalized quote for your project. Our team will help you calculate the right amount of panels and find the perfect configuration.

Free samples available • FSC® Certified