Clouds Long Dome Concave
Clouds Long Dome Concave is a suspended acoustic ceiling cloud from Zintra, shaped as a concave oval grid resembling a capsule. Constructed from pressure-fit interlocking 12mm polyester panels, it absorbs airborne sound to reduce reverberation while adding a sculptural three-dimensional form overhead.
Specifications
- Form: Concave oval capsule grid, three-dimensional floating design
- Dimensions: 1077mm wide x 2476mm deep x 300mm high
- Panel thickness: 12mm
- Panel density: 2.4 kg/m2
- Material: 100% solution dyed (colour through) polyester PET
- NRC without air gap: up to 0.95
- NRC with 610mm air gap: up to 1.00
- Supply: flat pack with adjustable cable kit included
- Assembly: 2 persons recommended
Applications
Suited to open-plan offices, hospitality venues, education spaces, and commercial interiors where acoustic control and a distinctive ceiling feature are both priorities. The elongated capsule profile works well over linear zones such as corridors, dining rows, or collaboration areas. Multi-colour and digital print finishes are available for bespoke installations.
Standards and compliance
ASTM-E84 Class A fire classification. AS ISO 9705-2003 Group 1 fire classification. EN-13501 B-s2-d0 fire classification. Material contains 60% post-consumer recycled content from PET bottles, 35% pre-consumer recycled content from PET chips, and 5% polylactic acid. 100% recyclable at end of life.
Frequently asked questions
How is the Long Dome Concave installed?
Components arrive flat packed and are assembled on site using pressure-fit interlocking profiles. The assembled cloud is suspended from the ceiling with the adjustable cable kit included. Two-person assembly is recommended.
What NRC performance can I expect?
NRC reaches up to 0.95 without an air gap, and up to 1.00 when the cloud is suspended with a 610mm gap between it and the ceiling surface.
What is the difference between the Long Dome Concave and Long Dome Convex?
Both share the same capsule-shaped footprint and overall dimensions. The Long Dome Concave has a concave (inward-curving) profile, while the Long Dome Convex curves outward.
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.