+ H20 beam(I joist beam) + LVL BEAM + LVL Scaffolding Board + Plywood + OSB(Oriented Strand Board) Prouduct OSHA pine LVL lvl scaffolding board lvl board for construc construction beam AS1577 scaffold planks Structural LVL roofing AS/NZS4357 Melbourne L LVL rafters,bearers,su 65X95MM formwork LVL T 45*400 larch LVL for c E14/F17 LVL beam H2S t F17 H2s LVL beams <123456 >