Ugushobora guhindura uko urugero rushobora guhindura ibidukikije vy’igishushanyo c’imbere. nimba ari vyiza gute kandi ko icapa ari ciza gute , nimba imvura ihuye n’iyo imvura, aside, alkaline n’ibindi, hariho ukubura, nta co bimaze . ni ingene wokwongerera ubushobozi bwo guhindura ubushobozi bw’icapa ry’izuba ry’izuba ry’izuba ry’izuba ry’izuba, ubu rero akakwigisha ubuhinga butatu bw’ubuhinga.
1.Igipfukisho: gupfuka ,ubwoko bw'ibikoresho biri hagati y'irangi n'igipande, bishobora gutuma irangi ry'irangi rirushirizaho gutuma wino, kugira ngo rishobore gufatanywa cane n'ibara ry'inyuma, ribe rimeze neza kugira ngo ribe ku rugero.'s umutungo n'ubushobozi bwo gutera imbuto.
2.Ink: ni vyiza guhitamwo wino y’intango , kugira ngo ushobore kumenya neza uburyo bw’irangi, nimba ukoresha wino ivanze ku isoko n’irangi ry’agaciro kabi, ntushobora gusa gutuma habaho ubushobozi bwo guhindura ibishushanyo, ariko kandi bizogira ico bikoze ku buryo bw’ikigereranyo iyo gikomeye .
3.Varnish: Varnish ni igice c’uburinzi gipfutse ku ruhande rw’igishushanyo . Ntishobora gusa gutuma umuntu ashobora gukekeranya kw’igice c’umubiri, akagira umuco mwiza kandi mwiza cane.
