Plywood, which has largely replaced wooden formwork in the construction industry, is manufactured with or without film. The film-coated one is used only to make the concrete surface smoother. Plywood is used in mold works, interior partition and roof covering works, scaffolding platforms, ground works, container floors, buses, truck and trailer trailers, ship construction, musical instruments, stage and tribune construction, sports hall floor and platform construction, machine model construction, in construction, toy industry, etc. Its use in many areas is considerable.