Ndi chilengedwe wochezekazigawo ziwiripolima kusinthidwa simenti madzi zinthu.Gawo limodzi lamadzimadzi ndi chotchingira chosalowa madzi chopangidwa ndi polima wokwera kwambiri komanso zowonjezera zosiyanasiyana, zomwe zimakhalamkulu adhesion, kusinthasintha, kukana mildewndikuvala kukana;ufawo umapangidwa ndi simenti yapamwamba kwambiri, mchenga wa quartz ndi zinthu zapadera zogwira ntchito , Pambuyo pokumana ndi madzi, mankhwala amadzimadzi amapezeka, amalowa m'kati mwake, ndikupanga kristalo, yomwe imalepheretsa madzi kupita kumbali zonse, komanso.kumalimbitsa dongosolo ndikutalikitsa moyo wake.