Izinto zokusetshenziswa eziyinhloko zefilimu emnyama ebhekene ne-plywood ye-concrete formwork plywood yi-eucalyptus nezihlahla zikaphayini ezikhule iminyaka engaphezu kwengu-5, ezinobunzima obukhulu.I-eucalyptus veneer yekhwalithi ephezulu isetshenziswa njengomgogodla we-plywood, futhi isebenzisa iglue ye-melamine ephephile nehambisana nemvelo.Iphaneli lenziwe ngokhuni lukaphayini lwekhwalithi ephezulu, futhi ungqimba olungaphezulu luyiphepha lefilimu elingangeni emanzini lekhwalithi ephezulu futhi elingagugi.