NZWISISA MHINDUROIzvi zvinoverengwa sei?
Mari yemarara inofukidza zvidimbu zvinochekwa, kuenzanisa mapatani, zvikanganiso nekugadzirisa mune ramangwana. Marongerwo akaoma angada chikamu chikuru.
Fungidziro yezvinhu zveflooringNzvimbo yezvinhu = kureba × hupamhi × (1 + marara %)
Muenzaniso unoshanda
Kamuri ye15 × 12 ft ine nzvimbo ye180 sq ft. Kana pakawedzerwa marara e10%, ronga kutenga anenge 198 sq ft.