Face/back: PSF (Phenolic Surface Film) Finishing: smoth, anti-slip (wiremesh) Core: poplar, birch Glue: WBP Grade: AAA Thickness: 12, 15, 18, 21mm Size: 1220x2440mm, 1250x2500mm Moisture: 6-14% Density: poplar about 500Kg/CBM; birch about 690Kg/CBM Bonding Strength: Poplar >0.7MPa; Birch >1.0MPa