Product detail:Ordinary Plywood, Scraft join (more than 8 feet length), Purpose : multipurpose interior/exterior. Certification:F - F JAS, No. MALQ/P 040/01-LF Dimension: L :6 - 10 feet W :3 - 5 feet D :2.4 - 32.0 mm Layer :3 piece Glue :Moisture Resistance (Urea(T2) or Melamine Adhesive(T1)), Low Formaldehyde.