Mobile partition walls - EFG new building component:
Mobile partitions with sound insulation requirements Rw, p 55dB, including acoustic isolation above the rails 1 piece approx. 9.50 x 3.40 m, 2 pieces approx. 7.40 x 3.40 m;
Mobile partition walls - EFG new building component:
Mobile partitions with sound insulation requirements Rw, p 55dB, including acoustic isolation above the rails 1 piece approx. 9.50 x 3.40 m, 2 pieces approx. 7.40 x 3.40 m;