Kutheka Kwambiri: Amapangidwa kuti azinyamula katundu wolemera mobwerezabwereza, mosiyana ndi mapaleti amatabwa omwe amatha kung'ambika kapena kusweka.
Chokhalitsa: Itha kugwiritsidwa ntchito kangapo poyerekeza ndi ntchito zochepa zamapallet amatabwa.
Mtengo-wotchera: Adzachepetsa katundu ndi katundu wolemetsa; ikhoza kupakidwa kapena kukhazikitsidwa bwino kuti zitheke kutumiza ndikusunga.
Chitetezo: Sizidzakhala splinter kapena kuwola, mosiyana matabwa pallets.
Ukhondo: Sakhala ndi porous komanso yosavuta kuyeretsa ndi kupha tizilombo; sichidzayamwa chinyezi kapena kukulitsa mabakiteriya kapena nkhungu.