Sound insulation in a door test laboratory

Acoustics

Türenprüfstand am Fraunhofer IBP
© Fraunhofer IBP
Measurements in the door test laboratory at Fraunhofer IBP.
Measurement Sound insulation
Standard DIN EN ISO 10140
Measurement object Doors, door leaves, framed doors, ventilation elements, panels, joint sealings, elements


Technical data

Floor area (2 rooms) 20 m² and 17.7 m²
Room volume (2 rooms) 67 m³ and 61 m³
Entrance doors (H × W) 1.99 × 0.84 m and 2.05 × 1.89 m
Size of test samples (H × W) 1.985 × 0.985 m (butt joint)


Special feature

Max. sound reduction (related to the size of test sample) R'max,w = 70 dB

 

More information

  • Elements with smaller size will be framed by a multi-layer panel construction with high sound insulation.
  • Larger elements can be tested in other facilities (see pages 11, 14, 16)