Mukapeza zida zomangira zolemetsa monga matailosi, matabwa, ndi mitolo yachitsulo, chingwe cha PET chimatuluka ngati njira yabwino kwambiri yopangira zida zamafakitale. Zingwe za polyethylene terephthalate zimaphatikiza mphamvu zokhazikika komanso zotsika mtengo, zomwe zimawapangitsa kukhala abwino pomanga mphasa.