NEW: acoustic suspended ceiling by Process Bois by Laudescher

Total thickness : 69 mm Section des bois : 20 x 42 mm Wood section : 20 x 42 mm Black rear wooden counter-slats : 34 x 45 mm Spacing between slats: 55 mm Average void area : 73%

Total thickness : 69 mm Section des bois : 20 x 42 mm Wood section : 20 x 42 mm Black rear wooden counter-slats : 34 x 45 mm Spacing between slats : 34.54 mm Average void area : 63%