MUTE+ board ceiling raft
Sabins/unit 6.5–44 at 1 kHz
CeilingFree-hanging
With a free account
Manufacturer
Lindner Group
Lindner Group, Arnstorf: metal ceilings, heating and cooling ceilings, raised floors, wall and ceiling linings and the MUTE+ sound absorber line.
Description
Horizontally suspended ceiling raft of polyester, rectangular or round. Free of mineral fibres and allergy-friendly, recycled content of up to 20 percent, 100 percent recyclable and reusable. Raft size and distance to the structural ceiling determine the absorption.
Technical data
Material: Polyester
Surface: Gloss level 1 to 5 GU per colour
Fire class (EN 13501-1): B1 · per DIN 4102
Certifications: Oeko-Tex Standard 100 (S24-3191, Hohenstein HTTI), Indoor Air Comfort GOLD, emission class A+ (VOC, France)
Colours: white, grey marbled, darkgrey marbled, nightgrey marbled, black, further polyester colours on request
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 24 variants
Sabins/unit
44
at 1 kHz
Frequency values
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| Compare | Value | |||
|---|---|---|---|---|
| 1.6 in | 16 in | ceiling raft 94 x 47 in | Sabins/unit44 | |
| 1.6 in | 7.9 in | ceiling raft 94 x 47 in | Sabins/unit40 | |
| 1.6 in | 16 in | ceiling raft 71 x 47 in | Sabins/unit36 | |
| 1.6 in | 7.9 in | ceiling raft 71 x 47 in | Sabins/unit33 | |
| 1.6 in | 9.4 in | ceiling raft 79 x 39 in | Sabins/unit31 | |
| 1.6 in | 9.4 in | ceiling raft ø 59 in | Sabins/unit28 | |
| 1.6 in | 16 in | ceiling raft 47 x 47 in | Sabins/unit26 | |
| 1.6 in | 9.4 in | ceiling raft 59 x 39 in | Sabins/unit25 | |
| 1.6 in | 7.9 in | ceiling raft 47 x 47 in | Sabins/unit24 | |
| 0.94 in | 7.9 in | ceiling raft 79 x 39 in | Sabins/unit24 | |
| 1.6 in | 9.4 in | ceiling raft ø 49 in | Sabins/unit22 | |
| 1.6 in | 16 in | ceiling raft ø 47 in | Sabins/unit22 | |
| 0.94 in | 7.9 in | ceiling raft ø 59 in | Sabins/unit20 | |
| 1.6 in | 7.9 in | ceiling raft ø 47 in | Sabins/unit19 | |
| 1.6 in | 9.4 in | ceiling raft 39 x 39 in | Sabins/unit18 | |
| 0.94 in | 7.9 in | ceiling raft 59 x 39 in | Sabins/unit18 | |
| 0.94 in | 7.9 in | ceiling raft ø 49 in | Sabins/unit15 | |
| 1.6 in | 9.4 in | ceiling raft ø 39 in | Sabins/unit14 | |
| 0.94 in | 7.9 in | ceiling raft 39 x 39 in | Sabins/unit13 | |
| 1.6 in | 16 in | ceiling raft ø 31 in | Sabins/unit11 | |
| 0.94 in | 7.9 in | ceiling raft ø 39 in | Sabins/unit11 | |
| 1.6 in | 7.9 in | ceiling raft ø 31 in | Sabins/unit9.7 | |
| 1.6 in | 9.4 in | ceiling raft ø 30 in | Sabins/unit8.6 | |
| 0.94 in | 7.9 in | ceiling raft ø 30 in | Sabins/unit6.5 |
Test report: H231016P1/8k_rev00
Institute: GiB mbH, Arnstorf
Measurement date: 10/16/2023
Room volume: 7,363 cu ft
Test setup: ceiling raft 94 x 47 in
Measured values as a table (24 measurements)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.6 in · 9.4 in · ceiling raft ø 30 in (sabins/unit) | – | 0 | 0 | 2.2 | 4.3 | 5.4 | 6.5 | 7.5 | 7.5 | 8.6 | 8.6 | 8.6 | 9.7 | 8.6 | 9.7 | 9.7 | 9.7 | 8.6 | 8.6 |
| 1.6 in · 9.4 in · ceiling raft 39 x 39 in (sabins/unit) | – | 1.1 | 2.2 | 6.5 | 9.7 | 11 | 13 | 15 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| 1.6 in · 9.4 in · ceiling raft 59 x 39 in (sabins/unit) | – | 2.2 | 3.2 | 8.6 | 14 | 16 | 19 | 23 | 24 | 23 | 23 | 25 | 26 | 26 | 27 | 26 | 26 | 27 | 26 |
| 1.6 in · 9.4 in · ceiling raft 79 x 39 in (sabins/unit) | – | 3.2 | 5.4 | 13 | 18 | 22 | 25 | 27 | 29 | 30 | 29 | 31 | 32 | 32 | 33 | 33 | 32 | 34 | 34 |
| 1.6 in · 9.4 in · ceiling raft ø 39 in (sabins/unit) | – | 1.1 | 1.1 | 4.3 | 7.5 | 8.6 | 11 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 15 | 15 | 15 | 15 | 14 |
| 1.6 in · 9.4 in · ceiling raft ø 49 in (sabins/unit) | – | 2.2 | 3.2 | 7.5 | 12 | 14 | 16 | 19 | 19 | 20 | 19 | 22 | 22 | 20 | 23 | 22 | 22 | 22 | 22 |
| 1.6 in · 9.4 in · ceiling raft ø 59 in (sabins/unit) | – | 3.2 | 5.4 | 11 | 15 | 19 | 23 | 26 | 27 | 27 | 26 | 28 | 28 | 29 | 30 | 29 | 29 | 29 | 29 |
| 1.6 in · 7.9 in · ceiling raft 47 x 47 in (sabins/unit) | – | – | – | 9.7 | 13 | 14 | 17 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 |
| 1.6 in · 16 in · ceiling raft 47 x 47 in (sabins/unit) | – | – | – | 14 | 16 | 17 | 18 | 18 | 19 | 22 | 24 | 26 | 27 | 28 | 27 | 28 | 28 | 28 | 28 |
| 1.6 in · 16 in · ceiling raft 71 x 47 in (sabins/unit) | – | – | – | 17 | 20 | 25 | 25 | 27 | 28 | 32 | 34 | 36 | 37 | 39 | 38 | 39 | 40 | 40 | 42 |
| 1.6 in · 7.9 in · ceiling raft 71 x 47 in (sabins/unit) | – | – | – | 14 | 15 | 19 | 23 | 30 | 33 | 34 | 33 | 33 | 33 | 36 | 34 | 36 | 34 | 34 | 36 |
| 1.6 in · 7.9 in · ceiling raft ø 31 in (sabins/unit) | – | – | – | – | – | – | 6.5 | 7.5 | 9.7 | 9.7 | 9.7 | 9.7 | 11 | 11 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 |
| 1.6 in · 16 in · ceiling raft ø 31 in (sabins/unit) | – | – | – | – | 6.5 | 5.4 | 6.5 | 7.5 | 8.6 | 9.7 | 9.7 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 |
| 1.6 in · 16 in · ceiling raft ø 47 in (sabins/unit) | – | – | – | 12 | 14 | 13 | 14 | 15 | 16 | 18 | 20 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
| 1.6 in · 7.9 in · ceiling raft ø 47 in (sabins/unit) | – | – | – | 7.5 | 8.6 | 11 | 13 | 16 | 18 | 18 | 18 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 19 |
| 1.6 in · 7.9 in · ceiling raft 94 x 47 in (sabins/unit) | – | – | – | 16 | 20 | 24 | 28 | 39 | 42 | 42 | 42 | 40 | 42 | 44 | 44 | 45 | 44 | 43 | 44 |
| 1.6 in · 16 in · ceiling raft 94 x 47 in (sabins/unit) | – | – | 14 | 22 | 27 | 29 | 31 | 34 | 34 | 40 | 44 | 44 | 45 | 48 | 47 | 50 | 51 | 50 | 51 |
| 0.94 in · 7.9 in · ceiling raft 39 x 39 in (sabins/unit) | – | – | – | 4.3 | 5.4 | 6.5 | 9.7 | 12 | 13 | 14 | 13 | 13 | 15 | 15 | 15 | 16 | 16 | 16 | 17 |
| 0.94 in · 7.9 in · ceiling raft 59 x 39 in (sabins/unit) | – | – | – | 6.5 | 8.6 | 11 | 14 | 17 | 19 | 19 | 19 | 18 | 20 | 22 | 22 | 23 | 24 | 24 | 25 |
| 0.94 in · 7.9 in · ceiling raft 79 x 39 in (sabins/unit) | – | – | – | 8.6 | 11 | 14 | 18 | 23 | 26 | 26 | 25 | 24 | 27 | 29 | 28 | 30 | 31 | 31 | 32 |
| 0.94 in · 7.9 in · ceiling raft ø 30 in (sabins/unit) | – | – | – | – | – | – | 4.3 | 5.4 | 6.5 | 6.5 | 6.5 | 6.5 | 7.5 | 7.5 | 7.5 | 7.5 | 8.6 | 7.5 | 8.6 |
| 0.94 in · 7.9 in · ceiling raft ø 39 in (sabins/unit) | – | – | – | – | 4.3 | 5.4 | 7.5 | 9.7 | 11 | 11 | 11 | 11 | 12 | 13 | 12 | 13 | 14 | 13 | 14 |
| 0.94 in · 7.9 in · ceiling raft ø 49 in (sabins/unit) | – | – | – | 5.4 | 6.5 | 8.6 | 11 | 15 | 16 | 16 | 15 | 15 | 17 | 18 | 18 | 18 | 20 | 19 | 20 |
| 0.94 in · 7.9 in · ceiling raft ø 59 in (sabins/unit) | – | – | 4.3 | 7.5 | 9.7 | 13 | 15 | 20 | 22 | 23 | 22 | 20 | 24 | 26 | 25 | 25 | 27 | 27 | 28 |
Measured values as a table (24 measurements)
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