Detailed Selling Lead Description 1000 x 500 mm 2000 x 500 mm 2500 x 500 mm Thickness:27mm (3 x 9mm) Glue: WBP (Surface treated with Best Melamine Wearable Resin)/E1/E2 Sanding: Double faced sanded and Coated Material: Fir wood Density:13.5kg/M2 3 ply, and the thickness of each ply should be 9mm. Moisture: Less than 13% Hot pressed and treated in high temperatures, and alkaline Proof.