| Practical Sound Absorption Coefficient (αp) | |||||||||||
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| Edge | Thickness | Suspension height | 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz | Sound absorption class | αw | NRC |
| D TIMB | 33mm | 90mm | 0.20 | 0.75 | 1.00 | 0.80 | 0.65 | 0.55 | C | 0.70 | 0.80 |
| D TIMB | 33mm | 33mm | 0.10 | 0.30 | 0.85 | 0.95 | 0.65 | 0.55 | C | 0.60 | 0.70 |
| D TIMB | 33mm | 90mm | 0.20 | 0.70 | 1.00 | 0.90 | 0.75 | 0.75 | B | 0.85 | 0.85 |
| D TIMB | 33mm | 33mm | 0.05 | 0.30 | 0.80 | 1.00 | 0.80 | 0.70 | C | 0.60 | 0.70 |
| D TIMB | 41mm | 98mm | 0.15 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 | A | 0.90 | 0.90 |
| D TIMB | 41mm | 41mm | 0.05 | 0.25 | 0.65 | 0.95 | 1.00 | 1.00 | D | 0.55 | 0.70 |
| D TIMB | 46mm | 103mm | 0.15 | 0.60 | 1.00 | 1.00 | 1.00 | 0.90 | A | 0.90 | 0.95 |
| D TIMB | 46mm | 46mm | 0.05 | 0.25 | 0.65 | 0.95 | 1.00 | 0.90 | D | 0.55 | 0.70 |
Sound absorption is measured in accordance with ISO 354.
Sound absorption data αp, αw and absorption class are calculated in accordance with ISO 11654. Sound absorption properties of islands and baffles are quantified by the equivalent sound absorption area Aeq expressed as m² per item.
| Reaction To Fire | B-s1,d0, B-s2,d0 (Oak/Pine: 12-Shuffle-16 / 20-20-30 / 25-24-36) Classified in accordance with EN 13501-1 | |
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Reaction to fire is classified in accordance with EN 13501-1.
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| Humidity And Sag Resistance | Rockfon Timber is suitable for dry indoor use only. Up to 65% RH. | |
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| Cleaning | Vacuum | |
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| Hygiene | Stone wool provides no sustenance to microorganisms | |
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| Recyclability | Fully recyclable stone wool | |
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| Edge | Design* | Dimensions (mm) | Thickness (mm) | Weight (Kg/m2) | Min. suspension height (mm) | Recommended installation system | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D TIMB | 
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12-34-06
| 1200 x 600 | 33 | 8.30 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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| D TIMB |
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12-34-06
| 2400 x 600 | 33 | 8.10 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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| D TIMB |
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20-20-30
| 1200 x 600 | 41 | 7.00 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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| D TIMB |
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20-20-30
| 2400 x 600 | 41 | 6.80 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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| D TIMB |
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25-24-36
| 1200 x 600 | 46 | 7.90 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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| D TIMB |
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25-24-36
| 2400 x 600 | 46 | 7.70 | 0 | |||||||||||||||
Sound absorption details
Tile details
Packaging
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* Explanation of designs:
12-34-06: 12=Thickness, 34=Width, 6=Gap
12-Shuffle-16: 12=Thickness, 29 and 50 (shuffled)=Width), 16=Gap
20-20-30: 20=Thickness, 20=Width, 30=Gap
25-24-36: 25=Thickness, 24=Width, 36=Gap
** When installed with an air gap behind, please use a wooden batten with thickness = 57mm
We provide customers with a complete acoustic ceiling system offering, combining sound absorbing ceiling tiles and wall panels with suspension grid systems and accessories.
