... )used as construction plywood 4)1220*2440mm Formwork Plywood Film faced PlywoodFace/BackBlack or brown CorePoplar,hardwood,poplar and hardwood mixedGradeAA ... .7mm-30mm3)core:poplar,hardwood,birch,pine4)glue:MR,E0,E1,E2,Melamine,WBP5) Face/Back:black or brown 6) Veneer grade ...