1.Iri pfundo nta ibara rifite, ribonerana, kandi ntirizangiza imiterere y'umwimerere y'imitako y'urukuta nyuma yo kuripfuka, kandi ntirizahinduka umuhondo, ivumbi, ivumbi, nibindi.
2. Kurwanya ubushyuhe, kurwanya UV, kurwanya ozone, kurwanya aside na alkali, hamwe n'uburyo butandukanye bwo kurwanya ikirere; bivanze n'ibintu byihariye bihindura imiterere y'ikirere n'ibintu bitanga surfactants.
3.Filime yo gusiga ifite ubushobozi bwiza bwo gukora filime, ifata neza, irakomera kandi irwanya stress iterwa n'urwego rw'ibanze rwangiritse kandi rukameneka.
4. Gukoresha amazi nk'uburyo bwo kuyakwirakwiza, ntabwo atwikwa, nta burozi, nta buryohe, ntabwo yanduza ibidukikije, kandi ni ikintu kitangiza ibidukikije.
5. Kubaka bikonje, gukora neza no kubaka byoroshye. Bishobora gusukwa, gusigwa irangi, gusigwa cyangwa gushishwa ku rukuta.
6. Igipimo gito kandi gihendutse.
1. Gusana amazi aturuka ku nkuta zo hanze z’inyubako zitandukanye, kurwanya ingese, icyuma gikingira amazi n’igipfundikizo kidapfa kwinjira mu bikoresho bidafite umwimerere nka za tile zo ku nkuta, marble, granite, sima, nibindi.
2. Gukingira ingese no gusiga amazi mu bikoresho bidafite umwimerere nka sima, ibumba n'ibirahure.
3. Ubuso bwo hasi, inkuta nshya n'iza kera z'igisenge, inyubako zihariye, ibice bigoye n'ibindi bishushanyo nko kwirinda amazi (imvura) no kurwanya ingese.
1. Ubuso bugomba kuba burambuye, bukomeye, busukuye, budafite amavuta, umukungugu n'izindi nyamaswa zirekuye.
2. Imbobo zigaragara n'imyobo y'umucanga bigomba gufungwa hakoreshejwe sima, bigatunganywa neza, kandi impande zityaye zigomba gukurwaho.
3. Gutoseza ubutaka mbere y'igihe kugeza igihe amazi ahagaze ntayo.
4. Sima nshya isutswe igomba kugira igihe runaka cyo kuyisukura yumye kugira ngo hirindwe ingaruka zo kugabanuka kwa sima.
5. Ubuso bwa sima ishaje bugomba kozwa n'amazi meza mbere, hanyuma bugasigwa irangi nyuma yo kumisha
| Oya. | Ibintu | Igipimo cya tekiniki | Amakuru ya 0ur | |
| 1 | imiterere iri mu gikoresho | Nta bibyimba, ndetse na nyuma yo kuvanga | Nta bibyimba, ndetse na nyuma yo kuvanga | |
| 2 | Uburyo bwo kubaka | Gushushanya nta mbogamizi | Gushushanya nta mbogamizi | |
| 3 | ubushyuhe buke | ntabwo byangiritse | ntabwo byangiritse | |
| 4 | Igihe cy'izuba, h | Igihe cyo kumisha cyakozweho | ≤2 | 1.5 |
| 5 | Ubudahangarwa bwa alkali, amasaha 48 | Nta kintu kidasanzwe | Nta kintu kidasanzwe | |
| 6 | Ubudahangarwa bw'amazi, amasaha 96 | Nta kintu kidasanzwe | Nta kintu kidasanzwe | |
| 7 | Kurwanya pansaline, 48h | Nta kintu kidasanzwe | Nta kintu kidasanzwe | |
| amazi ashobora kwinjira, ml | ≤0.5 | 0.3 | ||
1. Gukingira amazi amatafari yo ku rukuta rwo hanze: ubuso bw'ibanze burasukurwa neza, bwumye, nta mavuta kandi nta mukungugu, hakosorwa imyenge kugira ngo hakurweho ubuso bw'ibishishwa by'ubuki, gusukura intoki cyangwa gutera ifu y'umuvuduko mwinshi bikoreshwa kugira ngo bipfuke neza.
2. Sima ishingiye kuri sima: Pisine n'ubuso bw'ifatizo bigomba kuba binini, bikomeye kandi byumye. Ubusumbane n'imiturire bigomba gushwanyaguzwa hakoreshejwe puti idapfa amazi. Muri rusange, inshuro 2-3 zo koza zirahagije. Mu gihe woza, witondere irangi rya mbere kugira ngo rimuke kandi ntirifate ku ntoki zawe, hanyuma wongere ushyireho, kandi icyerekezo cyo koza kigomba kuba cyaraciwe. Igihe kiri hagati y'ibice bigomba kuba igihe urwego rwa mbere rw'irangi rumaze rwumye kandi rutarafatana, kandi igihe ntarengwa cyo koza ntikigomba kurenza amasaha 36. Siga impande z'ibikoresho neza. Mu gihe cy'imvura n'ubushuhe, kubaka ntibikwiye.
3. Nyuma yo kurangiza kubaka urwego rudaca amazi, ibice byose by'umushinga wose bigomba kugenzurwa neza, cyane cyane imiyoboro y'amatafari yo hanze, kandi irangi ntirigomba kugira imyanda, ivangura, guhindagurika kw'inkombe, imiyoboro, nibindi. Menya icyateye ikibazo hanyuma ukikosore ku gihe.
1. Irinde izuba n'imvura, bikwa ahantu humutse kandi hahumeka umwuka. Ubushyuhe bwo kubika ntibugomba kuba buri munsi y'ubushyuhe bw'ikizamini cyo kubahiriza amategeko (-℃) cy'ibipimo bihuye, kandi ntibugomba kuba hejuru ya 50℃. Ububiko buhagaze.
2. Mu gihe gisanzwe cyo kubika no gutwara ibintu, igihe cyo kubibika ni umwaka umwe uhereye igihe byakorewe.