1. Pezani kunyezimira kwapamwamba kwambiri pakapita nthawi yochepa kwambiri.
2. Amagwiritsidwa ntchito popera ndi kupukuta miyala yosiyanasiyana, pansi pa konkire ndi zomaliza zapadera za ceramic. Monga granite, marble, miyala ya microcrystalline, kristalo, miyala ya quartz, zoumba ndi zina zotero.
3. Kupukuta konyowa kapena kouma.
4. Yolimba komanso yosatha.