1. Irangi ridafite VOC nyinshi, rikozwe mu mazi;
2. Ntishobora gushya, ntishobora guturika, ntishobora kwangiza,kubaka byoroshye, nakuma vuba;
3. Gukoresha uburyo bworoshye bwo koza ku gikoresho ntabwo bizagira ingaruka ku miterere n'imiterere yacyo, ahubwo bizarushaho gushimangira ibara ryacyo ry'umwimerere;
4. Nibibereye gukoreshwa mu nzuNiba igiye gukoreshwahanze, ni ngombwa gukora isuku idapfa amazi ku buso butwikiriye.
Iki gicuruzwa ni A, Birangi ritazimya umuriro rishingiye ku mazi rifite ibice bibiriIyo ukoresha, vanga ibice A na B ku gipimo cy'uburemere cya 1:1, hanyuma woge, uzungurure, utere cyangwa uvome.
Birasabwa kubaka ahantu ubushyuhe buri hejuru ya dogere selisiyusi 10 kandi ubushuhe buri munsi ya 80%.
Iyo ukeneye koza inshuro nyinshi, hagomba kubaho amasaha 12-24 cyangwa arenga. Nyuma y'uko ibice bya AB bivanze, bizagenda bibyimba buhoro buhoro. Niba ukeneye gusiga buhoro buhoro, ni byiza gutangira gusiga irangi ako kanya nyuma yo gutegura. Nyuma yo gukabya, ushobora kongeramo amazi make kugira ngo ubicemo buhoro: niba ukeneye gusiga cyane, ni byiza kubireka mu minota 10-30, nyuma y'uko ubushyuhe buzamutse hanyuma ugasiga irangi, biroroshye kubigabanya.
Ubuso butwikiriye: 0.1 mm y'ubugari, bushobora kwaguka kugeza kuri cm 1 y'urwego rwa karuboni, bukongera inshuro 100.
1. Imyambaro igomba kubikwa ahantu hakonje, hahumeka kandi humutse kuri 0°C-35°C, kure y'ubushyuhe n'inkongi.
2. Iki gicuruzwa ntigihumanya, ntigitwika kandi ntigiturika, kandi gikorwa hakurikijwe amabwiriza rusange agenga ubwikorezi bw'ibikoresho.
3. Igihe cyo kubika neza ni amezi 12, kandi ibikoresho birengeje igihe cyo kubika bishobora gukomeza gukoreshwa nyuma yo kubikora.
Ubushyuhe bw'ubuso bw'ibanze n'ibidukikije buri hejuru ya 10°C, ntiburenze 40°C, kandi ubushyuhe ntiburenze 70%;
Igice cyo hasi cy'inyubako y'ibiti kigomba kuba cyumye kandi kidafite ivumbi, amavuta, ishashi, amavuta, umwanda, resin n'ibindi bihumanya;
Hari irangi rishaje ku buso rigomba gukurwaho burundu;
Ku buso bw'inyubako y'ibiti bwari butose, bugomba gusigwa n'umusenyi, kandi ubushuhe bw'inyubako y'ibiti buri munsi ya 15%.
Mu gihe cyo kubaka, ingamba zo kurinda umutekano w’umuntu zigomba gufatwa neza, kandi ahantu hagomba kugumana umwuka mwiza. Niba byageze ku ruhu ku buryo butunguranye, byoge n’amazi meza ku gihe. Niba byageze mu maso ku buryo butunguranye, oge n’amazi menshi ku gihe hanyuma wohereze kwa muganga.
Mbere yo gusiga irangi, ubwoko bwose bw'ibizinga n'umukungugu ku buso bw'ubutaka bigomba gusukurwa, kandi ubutaka bugomba kuba bwumutse neza mbere yo gusiga irangi, kugira ngo bitagira ingaruka ku buryo icyuma gifata irangi kidafata neza.
Irangi ryateguwe ridashobora gushya rizagenda rikomera buhoro buhoro kandi rigakomera. Ni byiza gukoresha uko bishoboka kose kugira ngo hirindwe imyanda. Ibice bitakoreshejwe A na B bya 3 bigomba gufungwa no kubikwa ku gihe.
Nyuma yo kurangira kwubakwa, ibikoresho by'ubwubatsi bishobora gusukurwa n'amazi.