Kuvala zosagwira zitsulo ndi kukana mkulu kuvala ndi ntchito zabwino zimakhudza, amatha kudula, kupinda, kuwotcherera, etc., akhoza kumwedwa kuwotcherera, pulagi kuwotcherera, bolting ndi njira zina kugwirizana ndi nyumba zina, ndi chigawo pamene m'kupita kwa malo kukonza , yabwino, chimagwiritsidwa ntchito zitsulo, malasha, simenti, magetsi, galasi, migodi, zomangira, njerwa ndi mafakitale ena, poyerekeza ndi zipangizo zina.