40 dB to 55 dB acoustic door – Liebherr in Toulouse

Construction of a 9000 sq. m test centre for LIEBHERR development activities.

DOORTAL - Liebherr - FaçadeDOORTAL - Liebherr - Façade
DOORTAL - Liebherr - bloc-porte phoniqueDOORTAL - Liebherr - bloc-porte phonique
DOORTAL - Liebherr - Grande PHONIPLUS - CopieDOORTAL - Liebherr - Grande PHONIPLUS - Copie
DOORTAL - Liebherr - Grande PHONIPLUSDOORTAL - Liebherr - Grande PHONIPLUS
DOORTAL - Liebherr - Grande porte acoustiqueDOORTAL - Liebherr - Grande porte acoustique
DOORTAL - Liebherr - porte phoniqueDOORTAL - Liebherr - porte phonique
DOORTAL - Liebherr phoniplusDOORTAL - Liebherr phoniplus

Products supplied:

46 acoustic door sets PHONIPLUS 40 / 45 / 50 and 55

Technical specialities:

  • Development of a very high performance door set (without airlock)
  • Large acoustic door sets (3.80 m x 3.90 m)

Timescale:

2010

L'innovation Doortal :

Development and testing in an official laboratory (GINGER CEBTP) of the PHONIPLUS 55 door set Classification obtained: Rw=57 (-2 ;-6) dB in double leaves version

Key players:

  • Project owner: LIEBHERR
  • General contractor: EIFFAGE Construction Midi-Pyrénées

Associated products