Makinawa amayikidwa makamaka m'nyumba zolimba za konkriti kapena nyumba zachitsulo, zomwe nthawi zambiri zimakhala zosanjikizana 5 mpaka 6 (kuphatikiza nkhokwe ya tirigu, nyumba yosungira ufa, ndi nyumba yophatikiza ufa).
Mayankho athu a mphero amapangidwa makamaka molingana ndi tirigu waku America ndi tirigu waku Australia wolimba.Pogaya mtundu umodzi wa tirigu, kuchuluka kwa ufa ndi 76-79%, pomwe phulusa ndi 0.54-0.62%.Ngati mitundu iwiri ya ufa imapangidwa, kuchuluka kwa ufa ndi phulusa kudzakhala 45-50% ndi 0.42-0.54% kwa F1 ndi 25-28% ndi 0.62-0.65% kwa F2.Mwachindunji, mawerengedwe achokera pa maziko youma nkhani.Kugwiritsa ntchito mphamvu popanga tani imodzi ya ufa sikupitilira 65KWh pazochitika zabwinobwino.