Zinthu zopangidwa ndi laminated zimatanthawuza chinthu chomangirira chomwe chimapangidwa pomangirira zigawo ziwiri kapena zingapo za filimu yapulasitiki ndi zinthu zina kudzera pansanjika yolumikizira.Matumba opaka ayisikilimu okhala ndi laminated samangokhala ndi madzi abwino kwambiri, osamva okosijeni, komanso osamva UV, komanso amakhala ndi zotsatira zabwino pakusunga ndi kusunga ayisikilimu.Panthawi imodzimodziyo, ali ndi makhalidwe abwino monga kukana mphamvu, kukana misozi, ndi kukana kuvala, zomwe zingateteze ayisikilimu kuti asafike kwa ogula bwino komanso osawonongeka.