... natural things between PMMA panels, giving the translucent panel a nice looking.The sandy surface finish make ... fire retardant, light weight, good flexural strengthApplication:wall decoration, ceiling, lighting box, partition, door insert, sliding door, window insert, ... Humidity (%): 50±5Duration(day): 12Class AInterior Wall & Ceiling FinishFSI: 13.8SD: 144 translucent partition panel artificial stone