Ifilimu ejongene neplywood luhlobo olukhethekileyo lweplywood efakwe kumacala omabini kunye nefilimu engagugiyo, engenamanzi.Injongo yefilimu kukukhusela ukhuni kwiimeko ezimbi zokusingqongileyo kunye nokwandisa ubomi benkonzo yeplywood.Ifilimu luhlobo lwephepha elifakwe kwi-phenolic resin, ukuba yomiswe kwinqanaba elithile lokunyanga emva kokubunjwa.Iphepha lefilimu linomgangatho ogudileyo kwaye libonakaliswe ngokuxhatshazwa kwamanzi kunye nokuxhatshazwa kwe-corrosion.