white refractory Applications 1.Heat and coldness preservation. Preservation for steel structure building. Heat insulation for wall and roof of house to save energy.Also for indoor partition wall and Train compartment. 2.Sound absoption.Deadening treatment of recreational places, cinemas, theaters, TV stations, broadcast stations and laboratories Main specification range: Density: 24 96kg/m3 Size: 1.2x0.6m,1.2x1.2m,1.2x2.4m Thickness: 25mm,50mm,100mm, formaldehyde free environment-friendly refractory materialPacking: plastic film package Special specification products may be made according to order.