1)core:poplar ,hardwood ,combi 2)dimensions:1220*2440mm, 1250*2500mm 3)glue:MR, ... -25mm Plywood:Features: 1) Face/back: okoume 2) Core: poplar, hardwood, combo 3) Dimensions: 4 x 8', 3' x 6', 3 ... plywood and then PVC / steel tape for strength . poplar or hardwood core plywood