Blockboard Size;1220*2440 1250*2500 Thickness:15-25mm F/B:Okoume,bingtangor,pine,ash,oak Core;poplar,pine,zamu combined,etc Blockboard Face/Back: Okoume, bintangor, poplar, pine, ash, oak, beech, sapeli,birch Core: Pine, poplar, , Paulownia, hardwood, birch Size: 2440x1220mm,2500x1250mm Thicknesses: Differing Thicknesses Available; Glue: MR, E-2, E-1,WBP,Melamine Grade: BB/BB, BB/CC, Blockboard