Panel ya WPC ikozwe muri fibre yimbaho, resin hamwe nibikoresho bike bya polymer.Ibihindura nkumucyo nubushyuhe, anti-ultraviolet hamwe nubushyuhe buke bwubushyuhe, bituma ibicuruzwa bigira imbaraga zikomeye zo guhangana nikirere, kurwanya gusaza no kurwanya ultraviolet, kandi birashobora gukoreshwa murugo, hanze, byumye, ubushuhe nibindi bidukikije bikabije igihe kirekire.