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Janus Cosmos / Constellation

OWAcoustic premium Janus Cosmos is a 600×600 mm, 33 mm thick, needled, spatter painted, white acoustic ceiling tile. Janus Constellation is the same size with a smooth painted surface and a swirly needled face pattern. Each variation has fine needling, offers class C sound absorption and 49 dB room to room airborne sound reduction (Dnfw). Both the acoustic ceiling tiles are only available with a square edge.

Janus Cosmos and Janus Constellation acoustic ceiling tiles offer our highest sound insulation value. The tiles can prevent unwanted noise from services within the void from entering the interior space. Plus, if the internal partitions don’t go up to the soffit and only go up to the ceiling, Janus can limit the sound transmission from room to room via the cavity. In particular, we recommend them for offices, retail and education where external noise may be an issue, i.e. rain noise, aircraft etc. The class C sound absorption will also help to lower reverberation times in moderately noisy spaces. If you’d prefer a smooth, white, fleece covered acoustic ceiling tile which offers 41 dB sound insulation please take a look at our Sinfonia Privacy. If required, the Cosmos face pattern is also available as a plain tile, without needling, but that will only offer class E sound absorption.

OWA manufactures our mineral fibre ceiling tiles from natural and recycled materials using a wet-felt process. Our boards contain negligible VOCs and exclude formaldehyde resin in their formulation. Therefore, they contribute to excellent indoor air quality which is ideal for school or office ceilings.

Janus acoustic ceiling tiles form a complete suspended ceiling system when combined with our exposed ceiling grid and perimeter trim. They are easy to install and demount for service access. OWA mineral board is dense and firm, ensuring the tiles maintain integrity during frequent handling. The solid core ensures particle emissions are low and cut edges are clean, eliminating the need for resealing. Also, the tile density prevents dust settling and marking the surface via air filtration.

Specification

Material 33 mm bonded mineral
Module size* 600 x 600 mm
Colour White
Surface Painted, textured, needled
Edges Square edge (E3)
Suspension system* 24 mm tee grid – suitable for SE
15 mm tee grid – suitable for SE
Sound absorption** αw = 0.65 (Cosmos/N), 0.70 (Constellation) – both class C
Sound insulation** Dnfw = up to 49 dB
Reaction to fire A2-s1,d0 (BS EN 13964 & EN 13501-1)
Moisture resistance Up to 95% RH
Light reflectance** Up to 84
Cleaning Vacuum only
VOC emission Class A+ (ISO 16000)
Formaldehyde emission E1 (BS EN 13964), OWAcoustic < 5 µg/m³
Indoor air comfort Gold (Eurofins)
GreenTag GreenRate Level A
Cradle to cradle Bronze
Environment 100% recyclable (made after 1/10/97)
EPD A1 – A3 GWP = 6.71 kg CO2 eq/m² (EN 15804)
Recycled content 60%
Renewable resources 11%
Product warranty+ 10 years

* Other sizes and systems may also available on request.
** Linear sound insulation, sound absorption and light reflectance values are dependent on tile surface, ceiling slab and other additional factors. Please contact us for clarification.
+ Terms and conditions apply, please download and read our warranty.
† See DS_9989 Cleaning recommendation

Application Areas

Offices Corridor, meeting room, open plan, lobby, reception
Education Classroom, hall, corridor, lecture theatre, canteen, dining room, office, reception
Retail Shopping centre, supermarket, department store, showroom, distribution centre
Leisure Hotel, restaurant, sports centre, bar, games area, gym, changing room, reception, corridor
Healthcare Corridor, office, public space
Residential Corridor, office, common rooms

For more information regarding ceiling tile application areas, please review our summary page.

Availability

In Stock No
Details Janus Cosmos and Janus Constellation tiles are a ‘made to order’ product and an MOQ may apply.
Delivery* Available within 3-10 weeks from receipt of order depending on quantity and production schedules. Please contact us by phone or email to discuss your project and we’ll be able can confirm a more accurate lead time.
Further Information Our technical department is available if you would like to discuss configurations and installation method. Additional suspended ceiling product data and system options may be available on our Global website: Cosmos/N

* Dependent on current order intake, stock holding and qty required.

Certifications

European CE mark
EPD third party verified logo EN 15804
Eurofins Gold certificate for indoor air comfort
Red List Free logo
Cradle to cradle certified bronze
Green Tag certified Level A
French emissions standard for indoor air quality class A plus
OWA mineral ceiling tiles use natural organic binders
Recyclable
Finishes and Interiors Sector member (FIS)

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