Acoustics

Sound insulation in a wall test laboratory

Measurement Sound insulation
Standards DIN EN ISO 10140, DIN EN 1793-2
Measurement objects Movable walls, glass walls, folding partitions, noise barriers and screens


Technical data

Floor area (2 rooms) 16.73 m² and 20.89 m²
Room volume (2 rooms) 50.82 m³ and 62.64 m³
Entrance doors (H × W) 
1.990 × 0.835 m and 2.92 × 4.25 m
Size of test samples (H × W) 2,93 m × 3,67 m


Special feature

Max. sound reduction (related to the size of test sample) R'max,w = 77 dB

 

More information


Halfen-rails for quick and easy installation of movable wall systems