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.

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LIGNO® Uni Q3 (wall)

Name: LIGNO® Uni Q3 (wall)
Brand: LIGNOTREND Produktions GmbH

LIGNO Uni Q3

Description

Cross-laminated timber wall element for internal and external walls. 19 test reports with sheathing and insulation variants, Rw 38 to 57 dB.

Technical data

Material: Cross-laminated timber (CLT) wall element, build-ups with plasterboard or wood-based panel sheathing and insulation depending on the report

Application: Internal and external walls in timber construction

Measurement data

Last updated: 15/09/2026

Building acoustics dataRw 57 (-3; -9) dB · 19 measurements

57 (-3; -9) dB

Airborne sound insulation Rw· 19 variants

EN ISO 10140-2 / ISO 717-1

Frequency values

R per third-octave band in dB

f (Hz)	50	63	80	100	125	160
R	16.50	25.20	27.90	36.20	35.20	34.20

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Airborne sound insulation Rw
Component	Build-up	Rw
Internal wall	Gypsum fibre 18 · studs 75 · element 123	57 (-3; -9)dB
External wall	External wall NSI+SI · façade 62	54 (-2; -7)dB
External wall	External wall SI+SI · cellulose 300	54 (-2; -6)dB
External wall	External wall SI+SI · cellulose 200	54 (-2; -6)dB
Internal wall	Gypsum fibre · studs + Sylomer · element 110	53 (-2; -7)dB
Internal wall	Gypsum fibre · studs 45 insulated · element…	52 (-1; -6)dB
Internal wall	GKF · studs 45 insulated · element 110	51 (-2; -7)dB
External wall	External wall NSI+NSI · cellulose 300	50 (-2; -6)dB
External wall	External wall SI+NSI · cellulose 300	50 (-2; -7)dB
External wall	External wall SI+NSI · cellulose 200	50 (-2; -7)dB
Internal wall	Gypsum fibre · studs insulated · element 123	49 (-2; -7)dB
Internal wall	GKF 18 · studs 45 empty · element 110	48 (-2; -7)dB
Internal wall	GKF 18 · element 140 + wood fibre 28	47 (-2; -7)dB
Internal wall	GKF · studs 45 empty · element 110	46 (-1; -6)dB
Internal wall	Gypsum fibre · studs empty · element 123	46 (-3; -8)dB
Internal wall	Three-ply board · Sylomer · element 110	45 (-2; -7)dB
Internal wall	GKF 18 · element 140 · GKF 18	43 (-1; -5)dB
Internal wall	GKF · element 110 · GKF	39 (-1; -4)dB
Internal wall	Gypsum fibre · element 123 visual grade	38 (-1; -4)dB

ift Rosenheim · 2013 · 11-003577-PR01 (PB V19-F02-04-de-02)