Mapepala a polycarbonate amagwiritsidwa ntchito kwambiri chifukwa cha kulimba kwawo komanso kusinthasintha. Ubwino umodzi wofunikira wa mapepala a polycarbonate ndi kuthekera kwawo kuteteza ku radiation yoyipa ya UV. Izi zimapangitsa polycarbonate kukhala chinthu choyenera kugwiritsa ntchito zosiyanasiyana, kuphatikiza ma skylights, greenhouses, ndi nyumba zakunja.