Etch Panel Sine
Etch Panel Sine is a 12mm acoustic wall panel from Zintra featuring the Sine pattern, a surface of smooth geometric waveforms etched as 3 mm deep V-grooves across the panel face. Designed for commercial, hospitality, and institutional interiors, it combines sound absorption with a rhythmic, flowing visual texture suited to spaces where visual calm and acoustic performance are both required.
Specifications
- Dimensions: 1219 mm x 2743 mm x 12 mm (48 in x 108 in)
- Groove depth: 3 mm V-groove
- Density: 2.4 kg/m2 (0.5 lb/ft2)
- NRC range: 0.45 to 0.95 (varies by mounting method)
- Composition: 100% solution-dyed polyester (colour-through PET)
- Recycled content: 60% post-consumer recycled PET bottles, 35% pre-consumer PET chips, 5% polylactic acid (PLA)
- Fabrication: Utility knife or CNC with oscillating knife
- Supply form: Flat pack, not suitable as a freestanding product
Applications
Wall-mounted acoustic treatment for commercial offices, hospitality venues, hotels, restaurants, education facilities, and institutional interiors. The 2743 mm panel height allows floor-to-ceiling installation with hidden joins. The Sine waveform pattern is well suited to reception areas, meeting rooms, and corridor walls where a composed, understated surface pattern is preferred.
Standards and compliance
ASTM E84 Class A fire classification. AS ISO 9705:2003 Group 1 fire classification. EN 13501 B-s2-d0 fire classification.
Frequently asked questions
Can Sine panels be joined without visible seams?
Yes. The Sine pattern supports seamless hidden joins, and the 2743 mm panel height allows floor-to-ceiling runs on standard-height walls without horizontal joins.
How is the panel installed?
The panel can be fixed directly to the substrate, mounted on Z-clips, attached via stand-offs, or secured with mechanical fasteners. It ships flat and is not suitable for freestanding use.
Is the material suitable for commercial fire compliance?
Yes. The panel carries ASTM E84 Class A, AS ISO 9705:2003 Group 1, and EN 13501 B-s2-d0 fire classifications, meeting commercial fire compliance requirements across Australian, North American, and European standards.
Click here to download the Data Sheet
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.