Manufacturer
Lindner Group
Lindner Group, Arnstorf: metal ceilings, heating and cooling ceilings, raised floors, wall and ceiling linings and the MUTE+ sound absorber line.
Documents
Plafotherm DS TAS ceiling raft
Description
Hybrid heating and cooling ceiling raft for buildings with subsequent concrete core management, with acoustic fleece and an optional acoustic insert. Hybrid cooling capacity 152 W/m² at 8 K, 50 per cent room coverage, 26 °C room air, 18 °C supply air and 7.5 m³/hm² supply air volume, referred to the gross room area; depending on the version, control strategy and building dynamics, the concrete core management delivers up to 40 W/m².
Technical data
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 2 variants
Frequency values
Aobj per ISO 354 · third-octave band (m²)
| f (Hz) | 100 | 125 | 160 | 200 | 250 | 315 |
|---|---|---|---|---|---|---|
| Aobj | 0.50 | 0.90 | 1.40 | 1.90 | 2.70 | 3.20 |
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| Compare | Value |
|---|---|
| Aobj3.80m² | |
| Aobj3.40m² |
Test report: H 140522_5a
Measurement date: 2014-05-23
Absorber: 1.2 in Insula A2
Application: ceiling raft 4000 x 35 in, with heat-conducting profile
Distance: 3.4 in
Perforation: Rg 1,6 - 13
Measured values as a table (2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rg 1,6 - 13 · 86 mm · ceiling raft 4000 x 900 mm, with heat-conducting profile (Aobj, m²) | – | 0.50 | 0.70 | 1.00 | 1.40 | 2.10 | 2.60 | 2.60 | 3.10 | 3.40 | 3.40 | 3.40 | 3.10 | 2.80 | 2.30 | 2.00 | 1.90 | 1.80 | 1.70 |
| Rg 1,6 - 13 · 86 mm · ceiling raft 4000 x 900 mm, with heat-conducting profile (Aobj, m²) | – | 0.50 | 0.90 | 1.40 | 1.90 | 2.70 | 3.20 | 3.30 | 3.70 | 3.70 | 3.70 | 3.80 | 3.40 | 3.10 | 2.70 | 2.50 | 2.40 | 2.00 | 1.90 |
Measured values as a table (2 measurements)
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