Specifications
For more details about Rockfon Sonar® dB 43 please download the product datasheet or contact us.
Tile colour
WhiteNCS S 0500-N
Sound absorption
αw: 0.90 (Class A)
Direct sound insulation
Rw = 22 dB
Room to room sound insulation
Dn,f,w = 43 dB
Reaction to fire
A1
Light reflection
85%
Humidity and sag resistance
Up to 100% RH.
No visible deflection in high humidity.
C/0N
No visible deflection in high humidity.
C/0N
Cleaning
Vacuum, damp cloth. Resistant to chemicals.
Hygiene
Stone wool provides no sustenance to microorganisms
Thermal Insulation
Thermal conductivity: λD = 40 mW/mK
Recyclability
Fully recyclable stone wool
Indoor environment
A selection of Rockfon products have been awarded the Finnish M1 emission classification for building materials and the Danish Indoor Climate Label for low emission products
Certifications
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CE Mark
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Cradle to Cradle Certified
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Indoor Climate label
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Class M1
Sound absorption table
| Practical Sound Absorption Coefficient (αp) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Edge | Thickness mm | Suspension height mm | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | Sound absorption class | αw | NRC | |
| A24, D, E15, E24 | 40 | 200 | 0.45 | 0.65 | 0.85 | 1.00 | 1.00 | 1.00 | A | 0.90 | 0.85 | |
Sound absorption is measured in accordance with ISO 354. Sound absorption data αp, αw and absorption class are calculated in accordance with ISO 11654.
Installation videos
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Have a question about this product or need guidance for your project? Send us a message and we’ll get back to you.
Interested in buying Rockfon Sonar® dB 43?
Get in touch with a local Rockfon office or find a distributor near you.
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