1. Fumana ukugqiba kweglosi ephezulu ngexesha elifutshane kakhulu.
2. Isetyenziselwa ukugaya kunye nokupolisha kwamatye ahlukeneyo, umgangatho wekhonkrithi kunye nokugqiba okukhethekileyo kwe-ceramic. Njengegranite, imarble, ilitye le-microcrystalline, i-crystal, ilitye le-quartz, i-ceramics kunye nokunye.
3. Ipolishi emanzi okanye eyomileyo.
4. Ibukhali kwaye ayigugi.