Intangiriro
Guhitamo hagati y’ibipfundikizo by’imbaho zipfundikiye n’ibiti gakondo ntabwo ari ukureba uko imiterere y’imbere ikora mu myaka myinshi y’ikirere, kubungabunga no gusana. Ikintu gisa n’ikihendutse mu gushyiraho gishobora guhenda cyane iyo cyongeye gusiga irangi, kwangirika k’ubushuhe, kubora, kwangirika kw’udukoko, n’imirimo bishyizwemo. Iyi nyigo igena igereranya ry’ikiguzi nyacyo binyuze mu kureba kure y’igiciro cyo kugura, kurebera ku gaciro k’ubuzima, ingaruka zo kwangirika, n’uburyo bwo gutunga ibintu. Mu mpera, abasomyi bazaba bafite ishingiro risobanutse ryo guhitamo ibikoresho bifasha mu kuramba, kugenzura ingengo y’imari, no gukora neza mu nyubako mu gihe kirekire.
Impamvu Gupfuka Ibiti mu Gipfunyika (Clodding) Ugereranyije n'Ibiti ari Amahitamo y'Ingamba
Uburyo bwo gushyiraho amabahasha yo hanze y’inyubako bwateye imbere cyane mu myaka icumi ishize, bitewe n’amategeko akomeye y’ingufu, izamuka ry’ikiguzi cy’abakozi, no kwibanda ku mikorere y’ubuzima. Imbere muri iri hinduka hari impaka ku bijyanye no gupfunyika kw’ibiti bipfundikiye cyangwa imbaho. Nubwo imbaho gakondo zimaze igihe kinini ari zo zikoreshwa mu nyubako bitewe n’ubwiza bwazo bw’umwimerere no kuboneka henshi, ibikoresho bigezweho byateje akaga isoko bikemura ibibazo by’ingenzi by’imbaho karemano.
Ku bubatsi, abakora inyubako, n'abayobozi b'ibigo, guhitamo ibikoresho byo ku rubaraza ntibikiri icyemezo cy'ubwiza gusa; ni amahitamo y'ingenzi mu gucunga umutungo. Gupfuka inyuma bifasha mu kurinda kwangirika kw'ibidukikije, kandi imikorere yabyo igira ingaruka ku ngengo y'imari y'inyubako, ubuziranenge bw'inyubako, n'agaciro k'igihe kirekire. Gusesengura ibyiza byo kugereranya ibivanze by'ibiti bisanzwe bisaba gusuzuma neza amafaranga akoreshwa mbere y'igihe ugereranije n'amafaranga akoreshwa mu bikorwa.
Ingaruka zo gutunga ibintu, kubungabunga no gutsindwa
Igihe cy’ubukode bw’ubutaka giteganywa kigena uburyo ibikoresho byabwo byo ku ruhande bihagaze neza mu buryo bw’ubukungu. Abashinzwe iterambere ry’ibigo n’abashinzwe ubwishingizi bw’igihe kirekire barushaho gushyira imbere ibikoresho bigabanya amafaranga akoreshwa mu bikorwa mu gihe cy’imyaka 15 kugeza kuri 30. Gupfuka imbaho gakondo, hatitawe ku bwoko cyangwa uburyo bwa mbere bwo kuzitunganya, bitera ingaruka nyinshi zo kudakoresha neza no kwangirika kw’ibikoresho. Bitewe n’uko ibidukikije byangiritse, imbaho karemano zikenera gupfukwa, gusigwa irangi, cyangwa gusigwa amarangi buri myaka 3 kugeza kuri 5 kugira ngo hirindwe ko ubushuhe bwinjira, kwangirika k’imirasire y’izuba, no kwangirika k’ibinyabuzima.
Ku rundi ruhande, ibikoresho bigizwe n'ibice bifunze byakozwe kugira ngo bihagarike izi ngaruka zo kwangirika. Ibice bifunze by'agaciro gakomeye bikunze kugira garanti y'ubucuruzi kuva ku myaka 25 kugeza kuri 30, bitanga icyizere cyo kudapfa kwangirika kw'inyubako, gucikamo ibice, no gucika burundu kw'amabara. Ku muntu ufite umutungo mu gihe cy'imyaka 20, igiti gifunze kizakenera hagati y'ibihe bine na bitandatu by'ingenzi byo kubungabunga. Iyo kimwe muri ibi bihe gisubitswe, ibyago byo kwangirika kw'ibikoresho bikomeye—nk'ukubora cyangwa guhindagurika gukomeye—byiyongera cyane, bishobora gusaba gusimburwa burundu imbere y'uko igihe cyo gushushanya inyubako kirangira.
Impamvu amakipe agabanya ikiguzi cy'igihe kirekire cyo ku rukuta
Amakipe y'imishinga akunze kugwa mu mutego wo gusuzuma ikiguzi cy'imbere binyuze mu gutanga no gushyiraho, akenshi byitwa Capital Expenditure (CapEx). Iyo ugereranije ikiguzi cy'ibikoresho by'ibanze, ibiciro bisanzwe by'ibiti byoroshye bishobora kuba hagati ya $4.00 na $7.00 kuri metero kare, mu gihe imbaho zikozwe mu buryo bw'igiciro gihanitse muri rusange ziba hagati ya $8.00 na $14.00 kuri metero kare. Iyi delta ya mbere ikunze gutuma ibikorwa by'ubuhanga mu by'agaciro birushaho gutera imbere mu biti karemano.
Ariko, iri sesengura ryimbitse ryirengagiza uburyo amafaranga akoreshwa mu bikorwa (OpEx) arushaho kwiyongera. Amafaranga akoreshwa mu mirimo n'ayo gukoresha mu gusana imbaho rimwe na rimwe aterwa n'izamuka ry'ibiciro, aho mu mateka impuzandengo ya 3% kugeza kuri 5% buri mwaka mu rwego rw'ubwubatsi. Byongeye kandi, amafaranga ahishe yo kwangirika kw'ubucuruzi—nk'ubwubatsi bw'inyubako y'ubucuruzi ikora cyangwa inyubako yo guturamo buri myaka mike—nta gake ashyirwa mu ngengo y'imari y'ibanze. Iyo ibi bintu bigenwa mu gihe cy'imyaka 20, amafaranga agaragara ko azigamye mbere y'igihe ku mbaho karemano arashira, bigahishura ko ikiguzi cy'umutungo kiri hejuru cyane.
Ibyuma bivanze n'ibiti: Itandukaniro ry'ibikoresho by'ingenzi
Gusobanukirwa itandukaniro ry’ibiciro by’ubuzima bisaba gusuzuma cyane imiterere y’ibintu byombi n’uburyo bikorerwa. Itandukaniro ry’imikorere hagati y’ibiti gakondo n’ibivanze byakozwe mu buryo bwa tekiniki si impanuka; ni umusaruro w’ubumenyi bw’ibikoresho byibandwaho hagamijwe gukuraho intege nke z’imiterere y’uturemangingo tw’ibinyabuzima.
Ibiti karemano ni ibikoresho bitagira ubushyuhe bwinshi kandi bifite imiterere ya hygroscopic, bivuze ko imiterere yabyo itandukana bitewe n'icyerekezo cy'ingano, kandi bihora bihinduranya ubushuhe n'ibidukikije biyikikije. Uku kubyimba no kugabanuka guhoraho ni byo ntandaro yo kugenzura, kugorama, no gukurura ibipfunyika. Ibinyuranye n'ibyo, ibivanze byakozwe mu buryo bwa tekiniki bikorwa kugira ngo bigere ku busugire bwa isotropic kandi bigere kuri zeru ku bushuhe.
Imiterere, ikoranabuhanga ry'umupfundikizo, n'imyitwarire y'ubushuhe
Akamaro k'ibanze k'ikoranabuhanga rigezweho rigizwe n'imiterere yaryo y'ibice byinshi. Ubusanzwe igice cy'imbere kigizwe n'umubumbe w'ibiti byasubijwemo insinga na polimeri za thermoplastic (nka Polyethylene ifite ubucucike bwinshi cyangwa PVC). Nubwo ibice bidafite aho biboheye byashoboraga kwinjirwa n'ubushuhe no gucika, gukoresha ikoranabuhanga ryo gusohora ibintu hamwe byahinduye icyiciro. Muri iki gikorwa, agakingirizo ka polimeri kihariye gakurwamo icyarimwe n'igice cy'imbere, bigatuma habaho umupfundikizo udashobora kumenwa kandi ufatanye na molekile.
Ubu buryo bw'ikoranabuhanga bwo gupfuka buhindura cyane imiterere y'ubushuhe. Nubwo ibiti karemano bishobora kugaragaza igipimo cyo kwinjiza amazi kuva kuri 15% kugeza kuri 20% bitewe n'uburemere—bigatera kudahinduka mu buryo bungana no guteza imbere ibidukikije bitera imiyoboro—byateye imbere Udupfundikizo twa WPC two gukurura hamwe Bigabanya amazi ku kigero kiri munsi ya 1%. Uku kudashobora kuvoma neza bikingira neza ibikoresho kwangirika no kubora, ndetse n'imbaraga nyinshi zangiza imiterere gakondo y'ibiti uko igihe kigenda gihita.
Ibipimo by'ingenzi bigena imiterere n'impinduka mu mikorere
Mu gihe hagenwa uburyo bwo gupfuka imitako ku mishinga y’ubucuruzi cyangwa iy’amazu yo mu rwego rwo hejuru, abubatsi bagomba gusuzuma ibipimo by’imikorere. Ubucucike ni igipimo cy’ingenzi; ibirungo bifite imitako myiza bigira ubucucike buri hagati ya 1.2 na 1.3 g/cm³, biruta cyane ibiti bisanzwe byo hanze nka Western Red Cedar (hafi 0.38 g/cm³) cyangwa ndetse n’ibiti bikomeye nka Ipe (hafi 1.0 g/cm³). Ubu bucucike bwinshi busobanura ko habaho ubudahangarwa bukomeye bw’ingaruka, ari ingenzi cyane mu bikorwa byo hasi mu duce dukunze kugaragaramo urujya n’uruza rw’abantu benshi.
Kwaguka k'ubushyuhe n'ubudahangarwa bwa UV ni ibipimo by'ingenzi cyane. Kubera ko ibinyabutabire birimo polymer, bifite igipimo cyo kwaguka k'ubushyuhe buri ku murongo (ubusanzwe hafi 40 x 10^-6 K^-1) kurusha igiti, bisaba icyuho cyihariye mu gihe cyo gushyiraho kugira ngo bijyane n'ingendo. Ariko, igipfundikizo cya polymeric ni cyiza cyane mu budahangarwa bwa UV. Ibipfundikizo by'igiciro cyinshi byakozwe n'ibipimo bya UV byateye imbere n'ibitera ibara, bituma ibikoresho bigumana agaciro ka Delta E (igipimo cy'impinduka y'amabara) kari munsi ya 5 mu gihe cy'imyaka 10. Ibinyuranye n'ibyo, ibiti bitavuwe bizangirika vuba, bihinduka imvi y'ifeza mu mezi 6 kugeza kuri 12 nyuma yo kwibasirwa n'izuba.
Imbonerahamwe yo kugereranya impande n'impande
Kugira ngo hagaragazwe neza itandukaniro rya tekiniki n'ubukungu hagati y'ibi bikoresho, ni ngombwa kugereranya ibipimo ngenderwaho by'inganda ku ruhande rumwe. Imbonerahamwe ikurikira igaragaza itandukaniro ry'ingenzi mu mikorere n'imikorere rituma hafatwa ibyemezo ku bipimo ngenderwaho.
| Igipimo cy'ibipimo | Ibyuma by'ingenzi bifite imigozi | Igitambaro gakondo cy'ibiti (Cedar/Pine) |
|---|---|---|
| Igipimo cyo kwinjiza amazi | 15% - 25% (bisaba gufungwa) | |
| Ubucucike bw'ibikoresho | 1.2 - 1.3 g/cm³ | 0.35 - 0.50 g/cm³ |
| Kugumana ibara (imyaka 10) | Hejuru (Delta E | Hasi (Imvi mu mezi 12) |
| Ubudahangarwa bw'ibinyabuzima | Ntishobora kubora cyangwa ingwe | Bishobora kwibasirwa cyane keretse iyo bivuwe |
| Inshuro zo kubungabunga | Gukaraba buhoro buhoro buri mwaka | Gusiga irangi/gufunga kabiri mu mwaka cyangwa gatatu mu mwaka |
| Ubuzima bw'akazi buteganijwe | Imyaka 25 - 30+ | Imyaka 15 - 20 (biterwa no kwitabwaho) |
| Igikoresho cyo Gushyiraho Imyanda | 3% - 5% | 10% - 15% (gukata amapfundo/imigozi) |
Uburyo bwo gusuzuma cladding ya composite ifite urufatiro ugereranije n'ibiti ku bijyanye n'umubyimba
Nubwo ibikoresho byakozwe mu buryo bwa tekiniki bifite inyungu nyinshi mu buzima bwabyo, guhitamo hagati y’ibipfundikizo bivanze bipfundikishijwe inkingi cyangwa ibiti akenshi ntabwo ari ikintu cyuzuye; ni ikintu gishingiye ku buryo buhanitse. Abahanga mu by’ubwubatsi n’abahanga mu by’ubwubatsi bagomba gusuzuma urutonde rw’ibintu bihinduka mu mushinga kugira ngo bamenye ibikoresho bihuye n’intego z’iterambere.
Kugira ngo inyubako irusheho kuba nziza bisaba isuzuma ryuzuye ry’imiterere y’inyubako, uburyo ikoreshwa, n’uburyo gahunda y’inyubako izakorwamo ihagaze. Mu gusuzuma neza ibi bipimo, amakipe y’umushinga ashobora kugabanya ibyago no kwemeza ko imiterere y’inyubako izakorwa mu gihe kirekire.
Imiterere y'umushinga ishyigikira buri gikoresho
Imiterere y'umushinga—ingano yawo, ikoreshwa ryawo, n'uburyo ugerwaho—bigira ingaruka zikomeye ku guhitamo ibikoresho. Ku nyubako ndende z'ubucuruzi cyangwa iterambere ry'imiryango myinshi aho kugera ku ruhande bisaba ko inyubako zihenze cyangwa ibikoresho byo kuzamura uburebure, kubungabunga biba bihenze cyane. Muri ibi bihe, imiterere y'ibice bipfundikiye nta kubungabunga ni itegeko. Kudashobora kugera ku ruhande byoroshye bituma imyaka 3 kugeza kuri 5 yo gusiga irangi ku mbaho karemano iba inzozi mbi zo gukoresha.
Ku rundi ruhande, ku maguriro y’amagorofa amwe cyangwa imishinga yihariye yo guturamo aho ubuziranenge bw’ibinyabuzima ari bwo butuma inyubako ziba nziza kandi ku ruhande rw’imbere bikaba byoroshye kuhagera uvuye hasi, imbaho karemano ziracyari amahitamo meza. Muri izi mimerere yo kuzamuka hasi, kubungabunga ntibisaba amafaranga menshi, kandi nyirayo ashobora kuba yiteguye kwishimira OpEx yo hejuru kugira ngo agere ku bwiza bwihariye, butuma ibiti karemano gusa bishobora gutanga.
Imiterere y'ikirere n'ibintu bitera ihungabana
Imiterere y'ikirere gito n'imiterere y'ahantu ni byo bintu bitavugwaho rumwe mu mikorere y'imbere. Ibiti bishobora kwibasirwa cyane n'impinduka zihuse mu bushuhe no kwangirika k'ubushuhe igihe kirekire. Mu bidukikije aho ubushuhe bukomeza gusunika ibiti hejuru ya 20% by'ubushuhe, ibyago byo kwangirika kw'ibihumyo biba biri hafi. Ibidukikije byo ku nkombe byerekana ikintu cyangiza cy'umunyu, cyihutisha kwangirika kw'imbaho kandi kikangiza ibintu bisanzwe bizifunga.
Gupfuka ibirungo bifite umupfundikizo birakomeye muri ibi bidukikije bikomeye. Umupfundikizo wa polymer udapfa guhumeka ntushobora kwangirika n'umunyu, kandi imiterere idashingiye ku binyabuzima iri hejuru ibuza ikura ry'ibihumyo n'imikuyu, ndetse no mu turere dufite ubushuhe bwinshi. Byongeye kandi, mu turere dufite ibimenyetso bikabije bya UV, ikoranabuhanga ribuza UV kwangirika mu buryo bwihuse kwangiza imiterere y'uturemangingo tw'ibiti karemano.
Itangwa ry'amasoko, igihe cyo kuyabona, n'igihe cyo kuyatanga
Ibikoresho, kugura, no kwizerwa kw'uruhererekane rw'ibicuruzwa akenshi bigena guhitamo ibikoresho, cyane cyane mu mishinga y'ubucuruzi yihuta. Uruhererekane rw'ibicuruzwa ku isi hose ku biti karemano—cyane cyane ibiti byoroshye kandi bigezweho cyangwa ibiti bikomeye nka Ipe—ruzwiho guhinduka cyane. Igihe cyo gushora imari gishobora guhinduka cyane kuva ku byumweru 2 kugeza kuri 4 ku bicuruzwa byo mu gace runaka kugeza ku byumweru birenga 12 kugeza kuri 16 ku bicuruzwa bitumizwa mu mahanga, kandi ibiciro bishobora kwiyongera ku isoko ry'ibicuruzwa.
Ibikoresho by’ubwubatsi bitanga uburyo bwo gutanga amasoko buhamye, nubwo bisaba igenamigambi ryitondewe ku bicuruzwa binini cyangwa byihariye. Imiterere n’amabara bisanzwe biboneka muri rusange binyuze mu miyoboro yo gukwirakwiza ibicuruzwa hamwe n’igihe gito cyo kubitanga. Ariko, ku mishinga minini y’ubucuruzi isaba imiterere yihariye y’ubwubatsi, kugura ibicuruzwa bivuye ku mukozi ni ngombwa. Urugero, kugaragaza ibicuruzwa nka Ikirahure cyo gutwikira cya WPC YD216H25 bishobora gusaba Ingano y'Ingufu Zito (MOQ) zingana na metero kare 500 kugeza ku 1000 ku burebure bwihariye cyangwa amabara yihariye, hamwe n'igihe cyo gutanga no kohereza ibicuruzwa kuva ku byumweru 6 kugeza ku 10. Abayobozi b'imishinga bagomba guhuza igihe cyo gutanga amasoko n'inzira y'ingenzi y'ubwubatsi.
Uburyo bwo gufata ibyemezo byo guhitamo ipfundo ry’ibirungo bifatanye n’ibiti
Guhindura kuva ku isesengura ry’inyigisho ukajya ku ishyirwa mu bikorwa ry’ibikorwa bisaba uburyo bwo gufata ibyemezo bufite gahunda. Kugira ngo habeho uburyohe bwo gupfunyika ibintu bivanze bipfundikiye ugereranije n’ibiti, amatsinda y’iterambere agomba gukoresha urwego rwemewe rupima ibihinduka hakurikijwe ibyo umushinga wibanzeho.
Mu gupima intego z'ubwiza, imbogamizi ku bidukikije, n'ibipimo by'imari, abubatsi n'abafite amazu bashobora kurenga ibyo umuntu yihitiyemo no guhitamo ibipimo bishingiye ku makuru ajyanye n'inyubako ndetse n'inyungu zayo.
Isuzumabikorwa ry'intambwe ku yindi
Isuzuma rigomba gukurikiza uburyo bukurikiranye bw'intambwe enye. Intambwe ya mbere: Gusobanura igihe cyo kubika no gufata imari. Niba umutungo ari umutungo w'igihe gito (uri munsi y'imyaka 5) wubatswe kugira ngo wongere ugurishwe ako kanya, kuzigama inkwi za CapEx mbere na mbere bishobora gushyirwa imbere. Niba igihe cyo kubika inkwi kirenze imyaka 7, kuzigama inkwi za OpEx bigomba kujya imbere. Intambwe ya kabiri: Gusuzuma ibidukikije n'amategeko. Gusuzuma ikirere cyo mu gace utuyemo kugira ngo urebe niba hari imirasire y'izuba ikabije, ubushuhe bwinshi, cyangwa umunyu, no kugenzura ibisabwa mu mategeko y'inkongi y'umuriro yo mu gace utuyemo. Niba amanota y'inkongi yo mu cyiciro cya A cyangwa B ari itegeko, inkongi cyangwa ibiti byavuwe cyane bigomba gushushanywa.
Intambwe ya Gatatu: Suzuma uburyo ibikoresho bishoboka. Menya niba igishushanyo mbonera cy'imbere cyerekana ko byoroshye kugitunganya. Niba hakenewe ibikoresho byo kuzamura ibyuma cyangwa icyuma gitera insinga mu gusana bisanzwe, imbaho zigomba guhita ziteshwa agaciro. Intambwe ya Kane: Tegura ikiguzi cy'ubuzima bwose. Saba ibiciro nyabyo by'abakozi bo mu gace utuyemo haba mu gusana no mu gihe kirekire (gusiga irangi/gusukura) kandi urebe ikiguzi cy'imyaka 20, urebe ko igipimo cy'izamuka ry'ibiciro cya buri mwaka cya nibura 3%.
Icyitegererezo cy'ikiguzi cy'ubuzima n'imiterere y'ibyemezo
Kugira ngo hamenyekane ingaruka z'iyi gahunda y'ibyemezo, amakipe agomba kubaka icyitegererezo cy'ikiguzi cy'ubuzima. Icyitegererezo gikurikira ni igishushanyo cy'ubucuruzi cya metero kare 10.000 mu gihe cy'imyaka 20, kigereranya ibiti bya sederi bisobanutse neza n'ibivanze bifite igipfundikizo cyo hejuru. Bifata ukwezi kw'imyaka 4 ko kubungabunga ibiti (3.50 kuri metero kare bihinduwe bitewe n'izamuka ry'ibiciro) n'umwaka woza ibivanze (0.25 kuri metero kare).
| Icyiciro cy'Ikiguzi (Icyitegererezo cy'imyaka 20) | Ibiti gakondo (Cedar isobanutse) | Composite ifite imigozi ya mbere |
|---|---|---|
| Igiciro cy'ibanze cy'ibikoresho | $65,000 ($6.50/foot kare) | $105,000 ($10.50/foot kare) |
| Igikorwa cyo gutangiza imirimo y'ibanze | $85,000 | $75,000 (Sisitemu yihuse yo gukanda amashusho) |
| Gutunganya inkongi (Niba bikenewe) | $25,000 ($2.50/foot kare) | $0 (Icyiciro B/A cy'umwimerere) |
| Umunsi wose - CapEx 1 | $175,000 | $180.000 |
| Kubungabunga umwaka wa 1-20 (OpEx) | $165.000 (imizunguko 5 + izamuka ry'ibiciro) | $65,000 (Gukaraba buri mwaka) |
| Ingaruka zo gusimbuza ibikoresho | $30.000 (15% by'igabanuka ry'ibiciro mu gace runaka) | $0 (Bifite garanti y'imyaka 25) |
| Igiciro cy'imyaka 20 yose | $370.000 | $245.000 |
Iyi moderi igaragaza ko nubwo amafaranga akoreshwa ku munsi wa mbere ashobora kuba angana (cyangwa ari hejuru gato ku bikoresho bivanze bitewe n'ibikenewe mu gutunganya inkongi), inzira z'imari ziratandukana cyane nyuma yo gukoreshwa. Muri iki gihe gisanzwe, ikiguzi cyose cy'uburyo bwo gufata umutungo—aho uburyo buvanze buhendutse kurusha uburyo bw'ibiti—ubusanzwe biba hagati y'umwaka wa 6 n'umwaka wa 8. Ku mushinga uwo ari wo wose urenze uyu mubare w'ibikoresho bivanze, ibikoresho bivanze by'ikoranabuhanga bigaragaza uburyo bwo hejuru mu by'imari kandi bufite umutekano mu miterere.
Ibisobanuro bifitanye isano:igipfundikizo cy'imbaho gipfundikishijwe ibyuma bivanze ugereranije n'ibiti
Ibintu by'ingenzi byakunzwe
- Imyanzuro y'ingenzi n'impamvu yo gupfunyika ibirungo bivanze bipfundikiye ugereranije n'ibiti
- Ibisobanuro, kubahiriza amategeko, n'igenzura ry'ingaruka bikwiye kwemezwa mbere yo kwiyemeza
- Intambwe zikurikiraho zifatika n'ibyo abasomyi bashobora gushyira mu bikorwa ako kanya
Ibibazo Bikunze Kubazwa
Kuki gupfunyika kw'ibiti bipfundikiye bishobora kugabanuka ugereranyije n'ibiti uko igihe kigenda gihita?
Ibiti bikunze gukenera gupfundikirwa, gusigwa irangi, cyangwa gusigwa amarangi buri myaka 3-5. Ubusanzwe ibibumbano bifite umupfundikizo birinda ibyo bihe, bigabanya imirimo, urwego, imvururu, n'ibyago byo gusimburwa mu gihe cy'imyaka 20.
Ni kangahe ibisenge by'imbaho gakondo bikenera gusanwa?
Mu turere twinshi, ibiti bikenera gusigwa buri myaka 3-5. Iyo biti bitinze kubungabungwa, ibyago nko kubora, kugorama, kwangirika kwa UV, n'ibibazo byo gufunga byiyongera vuba.
Ni ibihe biciro byihishe bikunze kubura iyo ugereranije ibivanze n'ibiti?
Amakipe akunze kubura izamuka ry’ibiciro ry’abakozi mu gihe kizaza, ibikoresho byo kwinjira mu nzu, ihungabana ry’abakodesha cyangwa ubucuruzi, irangi rihora risubirwamo, no gusimbuza imburagihe bitewe n’ubushuhe buterwa n’amazi. Ibi bishobora kurusha igiciro gito cy’ibiti mbere.
Ni gute ibirungo bipfundikiye birwanya ubushuhe kurusha ibiti?
Umupfundikizo wayo urimo gusohoka ugizwe n'igishishwa gikingira gifatanye hejuru y'imbere y'igishishwa. Icyo gishishwa kibuza amazi kwinjira, bigafasha mu kwirinda kubyimba, kugorama, gucikagurika no gucika burundu kw'amabara.
Ni nde wungukira cyane mu guhitamo cladding ipfundikiye?
Abafite inzu igihe kirekire, abashinzwe iterambere ry’inyubako, n’abayobozi b’inyubako bungukira cyane. Niba uteganya kugumana inzu mu myaka 15-30, ifunze neza itanga ikiguzi cyo kuyisana kandi igatanga ibyago bike byo kwangirika kurusha ibiti.











