Indoor Acoustic Panels
Available now
Linear Walnut
American black walnut slat panel
Same engineered system as Linear Oak with the depth and chocolate tones of American black walnut. Specified for libraries, lounges and premium retail.
Available colours
- Warranty
- 12 years
- Origin
- Walnut sourced from Pennsylvania
Overview
The reasoning behind the spec.
Linear Walnut takes the engineered system behind our oak panel and translates it into the deeper, more contemplative palette of American black walnut. Specified for environments where presence matters: hotel libraries, executive lounges, private cinemas, premium retail. Each batch is colour matched to a master sample to maintain consistency across multi stage projects.
What sets it apart
Engineered details.
Deep walnut tone
American black walnut with consistent batch matching for staged projects.
Identical acoustic core
Same NRC 0.85 substrate as Linear Oak for predictable acoustic outcomes.
Solid, not veneer
12 x 21mm solid walnut slats, sustainable yield certified.
Long format option
Available in 3000mm panels for double height walls without horizontal joins.
Performance
Tested. Rated. Documented.
Every metric below is independently verified. Full test reports and BAL compliance pathways are available with the technical data sheet.
Technical Specification
- Substrate
- 9mm PET acoustic felt, charcoal
- Slat dimensions
- 12 x 21mm solid walnut
- Panel size
- 2400 x 600mm or 3000 x 600mm
- Panel weight
- 12.8 kg (2400mm)
- NRC rating
- 0.85 (ISO 354)
- Fire rating
- Group 3 (AS 5637.1)
- Finish
- UV cured natural oil
- VOC emissions
- E1, low VOC certified
Warranty
12 year warranty for interior use.
Lead time
Stocked: 5 business days. 3000mm: 4 weeks.
Origin
Walnut sourced from Pennsylvania, USA. Assembled in Sydney.
Certifications
- FSC 100%
- GreenTag Level A
- AS 5637.1 Group 3
In situ
As built, not rendered.
Selected frames from completed Australian projects featuring this profile.
Finishes
4 factory finishes.
Custom colour matching available on project quantities of 80sqm and above. All finishes are low VOC and certified for indoor air quality.
Natural Oil
UV cured penetrating oil. Retains the raw character of the timber.
Smoked
Fumed with ammonia for a deeper, richer chocolate undertone.
Charcoal
Hand applied black stain with grain texture preserved.
Limewash
Soft white wash for a Scandinavian, light filled interior.
Installation
Detailed for the people who build.
Every order ships with our installation guide, fixing schedule and toolbox talk pack. Site visits available on request across the eastern seaboard.
Book a Site Walk- 01
Set out
Plan vertical reference lines. Allow 8mm expansion at perimeter.
- 02
Mount battens
Treated pine battens at 600mm centres, plumb to within 2mm.
- 03
Fix panels
Concealed magnetic clip system recommended for serviceability.
- 04
Trim
Solid walnut shadowline reveal trims at all panel junctions.
Typical applications
Where it performs.
Specified across these typologies by Australian architects and developers.
FAQs
The questions we hear most.
Specify Linear Walnut on your next project.
Order an A4 sample pack, request a project quote, or arrange a meeting with our specification team.
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