Mineral Ceiling Size: 600 x 600, 600 x 1200 mm Thickness: 8mm, 9mm, 10mm, 12mm, 14mm, 18mm, 20mm Mineral Fiber Ceilings Color: White Material: Mineral Fiber, Wet-formed asbestos Free Surface Finished Factory-applied vinyl latex paint Fire Resistance Type: B1 GB8625-88 Light Reflect: 0.80 Acoustics NRC: 0.50 Insulation Value: 1.5 btu 0.26 wat Size: 600 x 600, 600 x 1200 mm Thickness: 8mm, 9mm, 10mm, 12mm, 14mm, 18mm, 20mm Weight: 2.70 kg/m² With 15mm Free Samples