... , CORE:HARDWOOD ,AND COMBI ARE AVAILABLE SIZE:1220X2440 1250X2500 T&G PLYWOODSpecifications:1) Core: poplar, combi, elm, hard wood2) Face / back ... (weather and boil-proof glue) 5) Melamine glue: E1 glue, E2 glue, E0 glue6) Sizes: 1,220 x 2,440mm (4 ... ) Thickness: 18 - 50mm8) Tolerance: ±0.5mm9) Moisture: <10 - 12% T&G plywood, PINE/POPLAR, 1220X2440MM. poplar/hardwood/combi core