Manufacturer
LIGNOTREND Produktions GmbH
LIGNOTREND manufactures cross-laminated timber building elements and solid-wood acoustic panels in Weilheim-Bannholz (Black Forest). In the LIGNO® Akustik light, Sport and home acoustic range, exposed surfaces in native softwood and hardwood are combined with integrated wood-fibre absorbers. All acoustic panels are tested to DIN EN ISO 354 / DIN EN ISO 11654 (more than 100 BAE reports) and approved under European Technical Assessment ETA-21/0360 (ETA-Danmark) as well as the German national technical approval Z-9.1-555. Sustainability credentials: natureplus 0211-0606-014-1, PEFC/04-31-2893, QNG certificate of conformity, IBR test seal (Institut für Baubiologie Rosenheim), DGNB Navigator codes OZ5NI5 / D06GD.
LIGNO® Rippe Q3 (floor)
LIGNO Rippe Q3
Description
Cross-laminated timber rib element for intermediate floors with large spans. Airborne and impact sound insulation documented in 14 test reports with screed, loose-fill and suspended-ceiling build-ups, Rw up to 75 dB, Ln,w up to 37 dB.
Technical data
Measurement data
Last updated:
Building acoustics dataRw 75 (-2; -8) dB · 17 measurements
Airborne sound insulation Rw· 7 variants
EN ISO 10140-2 / ISO 717-1 · Component: Separating floor
Frequency values
R per third-octave band in dB
| f (Hz) | 50 | 63 | 80 | 100 | 125 | 160 |
|---|---|---|---|---|---|---|
| R | 23.90 | 28.60 | 46.70 | 49.70 | 54.00 | 57.50 |
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| Compare | Build-up | Rw |
|---|---|---|
| Screed 50 · element 215 · limestone… | 75 (-2; -8)dB | |
| Screed 50 · element 215 · expanded clay | 73 (-2; -8)dB | |
| Screed 50 · insulation board 73 T · fully… | 70 (-2; -8)dB | |
| Screed 50 · Thermofloor · fully filled | 68 (-2; -8)dB | |
| Screed 50 · insulation board 73 T ·… | 67 (-4; -10)dB | |
| Dry screed · Thermofloor · fully filled | 67 (-6; -15)dB | |
| Screed 50 · OSB · element 215 unfilled | 66 (-1; -6)dB |
ift Schallschutzzentrum / LSW Labor für Schall- und Wärmemesstechnik GmbH, Stephanskirchen · 2005 · 168 30649/X11+X12Caveat from the test record
Impact sound Ln,w· 10 variants
EN ISO 10140-3 / ISO 717-2 · Component: Separating floor
Frequency values
Ln per third-octave band in dB
| f (Hz) | 50 | 63 | 80 | 100 | 125 | 160 |
|---|---|---|---|---|---|---|
| Ln | 61.60 | 51.80 | 46.70 | 46.40 | 48.10 | 46.80 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Build-up | Ln,w |
|---|---|---|
| Screed 50 · insulation board 73 T · with… | 37dB | |
| Screed 50 · element 215 · limestone… | 40dB | |
| Screed 50 · Thermofloor · with covering | 43dB | |
| Screed 50 · element 215 · expanded clay | 45dB | |
| Screed 50 · insulation board 73 T · fully… | 45dB | |
| Dry screed · Thermofloor · with covering | 47dB | |
| Dry screed · Thermofloor · fully filled | 49dB | |
| Screed 50 · insulation board 73 T ·… | 51dB | |
| Screed 50 · Thermofloor · fully filled | 54dB | |
| Screed 50 · OSB · element 215 unfilled | 55dB |
ift Schallschutzzentrum / LSW Labor für Schall- und Wärmemesstechnik GmbH, Stephanskirchen · 2005 · 168 30649/X11+X12Caveat from the test record