Kuziva nguva yekuregedza chipfuramabwe ndiyo imwe yehunyanzvi hwakakosha mukuchengetedza kuchengetedza. Chipfuramabwe chinoratidzika sechinoshanda chinogona kunge chine kukuvadzwa kwakavanzika kunokanganisa simba rayo, nepo kuoneka kukuvadza mhando-kucheka, abrasion, kupiswa kwemakemikari, kupisa kwemoto, uye UV kuderedzwa-mumwe nemumwe ane chaiwo maitiro ekurega basa anotsanangurwa neASME B30.9, OSHA, uye EN 1492. Ichi chinyorwa chinotarisa chinotsanangura nzira yekuziva rudzi rwega rwekukuvadzwa, chii chaunofanira kutarisa uye chekutarisa mamiriro kubva pakuongorora kwakanangana nemamiriro ekuongorora. Kune vatariri vekubira, vashandi vekuchengetedza, uye vashandisi, gwara iri rinopa ratidziro inoshanda yekuita sarudzo dzine ruzivo rwemudyandigere.