Plafotherm DS TAS ceiling raft
Aobj 3.40–3.80 m² at 1 kHz
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
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
ISO 354 – reverberation chamber· 2 variants
Frequency values
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| Compare | Variant | Value |
|---|---|---|
| Variant 2 | Aobj3.80m² | |
| Variant 1 | Aobj3.40m² |
Test report: H 140522_5a
Measurement date: 23/05/2014
Absorber: 30 mm Insula A2
Application: ceiling raft 4000 x 900 mm, with heat-conducting profile
Distance: 86 mm
Perforation: Rg 1.6 - 13
Measured values as a table (2 measurements)
| Build-up | αw | 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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