1. Thola ukuqedwa kwesicwebezelisi esiphezulu ngesikhathi esifushane kakhulu.
2. Isetshenziselwa ukugaya nokupholisha amatshe ahlukahlukene, phansi ukhonkolo kanye nokuqedwa okukhethekile kwe-ceramic. Okufana ne-granite, imabula, itshe le-microcrystalline, i-crystal, itshe le-quartz, i-ceramics njalonjalo.
3. Ukupholisha okumanzi noma okomile.
4. Ibukhali futhi ayigugi.