Acunic by Getzner Textil - OPTIC structure
Acunic OPTIC structure is an acoustic textile from Getzner Textil, engineered with a characteristic three-dimensional surface texture that delivers sound absorption class A performance. Designed for wall panels, ceiling elements, and curtains, it suits both commercial interiors and performance spaces where acoustic control and visual design must coexist.
Specifications
- Material: 100% Polyester FR, Trevira CS
- Fabric weight: 702 g/m2 plus or minus 5%
- Fabric width: 142 cm plus or minus 5% (standard)
- Fabric thickness: 3.25 mm (DIN EN ISO 5084)
- Sound absorption class: A (DIN EN ISO 11654)
- Weighted sound absorption coefficient: alpha-w = 0.90
- Air permeability: 178 l/m2/s (DIN EN ISO 9237)
- Specific flow resistance: Rs = 1276 Pa s/m (DIN EN ISO 29053)
- Fire resistance rating: Flame retardant B1 (DIN EN ISO 4102)
- Abrasion resistance: 65,000 Martindale cycles (ISO 12947-1)
- Light fastness: greater than 6 (DIN 53952)
- Colour: Off-white; custom colours available on request
- Care: 40 degrees delicates cycle
Applications
Suited to wall and ceiling acoustic panels, ceiling sails, draped curtains, and room divider partitions. The three-dimensional surface texture and high absorption values make it appropriate for commercial offices, education facilities, performing arts venues, hospitality spaces, and residential interiors where both acoustic performance and visual quality are required.
Standards and compliance
Sound absorption tested as a gathered curtain with 100% additional fabric at 150 mm median distance from wall, in accordance with DIN EN ISO 354. Classified as sound absorption class A with alpha-w of 0.90 per DIN EN ISO 11654. Fire resistance rated flame retardant B1 per DIN EN ISO 4102.
Frequently asked questions
What sound absorption class does OPTIC structure achieve?
OPTIC structure achieves sound absorption class A, the highest classification under DIN EN ISO 11654, with a weighted sound absorption coefficient of 0.90.
Is OPTIC structure suitable for curtain applications?
Yes. The absorption data is tested as a gathered curtain with 100% additional fabric at 150 mm from the wall, confirming its suitability for draped curtain installations.
Is the fabric fire rated?
Yes. OPTIC structure carries a flame retardant B1 fire resistance rating in accordance with DIN EN ISO 4102.
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.