Acoustic plates/Matériaux en fibrolite
GB388-25W, 25x600x600/1200/2400mm
1.5mm wool, white cement, chamfer 5/7/10mm, angle 45 degrees.
1.5mm wool , white RAL 9010, chamfer 5/7/10mm, angle 45 degrees.
GB450-25W,25x600x600/1200/2400mm
1.0mm wool, white cement, chamfer 5/7/10mm, angle 45