+ H20 beam(I joist beam) + LVL BEAM + LVL Scaffolding Board + Plywood + OSB(Oriented Strand Board) Prouduct 18mm radiate pine plyw radiate pine plywood 2 12mm film faced plywoo marine plywood with cu Marine plywood packing F17 FILM FACED PLYWOOD Europlex Birch core 13 Combi core film faced Brown Film faced plywo black marine plywood bingtange face poplar 15MM poplar plywood <123456 >