Amathrendi Ezinto Zokwakha Eziqhubekayo e-Canada

Imboni yezokwakha yaseCanada ibona ushintsho olukhulu oluya ezindleleni zokwakha ezisimeme. ILafarge Canada, umhlinzeki oholayo wezinto zokwakha, ihamba phambili kulo mnyakazo, ibeka izindinganiso ezintsha ekuphathweni kwemvelo kanye nokusungula izinto ezintsha. Umkhuba obheke ezintweni zokwakha eziluhlaza kanye nobuchwepheshe ubumba kabusha indawo yokwakha, kugxilwe ekwehliseni indawo ezungezile kanye nokwamukela izinqubo ezonga amandla. Lo mhlahlandlela ophelele uhlola amathrendi akamuva ku izinto zokwakha ezisimeme kulo lonke elaseCanada, igqamisa izindlela ezintsha zokukhiqiza ukhonkolo, ukwenziwa kukasimende, nezisombululo zetiyela.

• Umkhakha wezakhiwo ubala u-18% wesamba esikhishwa yi-Canada, okuwenza umkhakha wesithathu ngobukhulu okhiphayo ezweni.¹.
• Ngaphezulu kuka-96% wezinto ezikhishwa yizakhiwo ezisetshenziswayo zivela emkhathini nasezintweni zokushisisa amanzi kusetshenziswa izinto ezibaswayo ezimbiwa phansi njengeziko legesi yemvelo namabhayela.¹.
• I-Canada idinga ukusheshisa ukubuyiselwa kabusha kwezakhiwo ezilinganiselwa ezigidini eziyi-11 futhi yakhe izigidi zezakhiwo ezintsha eziluhlaza ukuze ifinyelele imigomo yesimo sezulu futhi yandise ukuhlinzekwa kwezindlu.¹.
• Ukushintshela kwezinye izixazululo zokushisisa, njengamaphampu okushisa, kubalulekile ekwehliseni ukungcola okusebenzayo okuvela ezakhiweni¹.
• Ukwakhiwa okuqhubekayo imikhuba, okuhlanganisa nokusetshenziswa kwezinto zokwakha ezinobungani bemvelo kanye nobuchwepheshe, kubalulekile ekuzuzeni ukukhishwa kwe-net-zero carbon emission by 2050¹.

The construction industry in Canada is undergoing a remarkable transformation towards sustainability. Izinto zokwakha ezinekhabhoni ephansi futhi izinsiza zokwakha ezivuselelekayo are gaining increasing prominence, as the sector strives to address environmental challenges and enhance energy efficiency². Lolu shintsho luqhutshwa izinhlelo zikahulumeni, isidingo sabathengi, kanye nesidingo sezakhiwo ezikwazi ukumelana nesimo sezulu, okuholela emakethe ekhulayo yezinto zokwakha ezisimeme.³.

The integration of renewable energy sources and smart energy management systems is becoming increasingly prevalent in Canadian construction projects. This is part of a broader effort to reduce carbon emissions and improve the overall environmental performance of buildings². Imboni iphinde ibone ukukhuphuka kokwamukelwa kwezitifiketi zezakhiwo eziluhlaza, njenge-LEED, eziqinisekisa iziqinisekiso zokusimama futhi zikhuthaze ukusetshenziswa kwemikhuba yokonga amandla.².

Imboni yezokwakha yaseCanada ibhekene nezinselelo ezinkulu zezemvelo, okuhlanganisa nokukhiqizwa kwemfucuza eqinile². Kodwa-ke, umkhakha umatasa uhlola izixazululo, njengokushintshela kuSekhula Indawo Ewakhiwe, okuhloswe ngayo ukunciphisa imfucuza kanye nokunciphisa ukukhishwa kwekhabhoni². Izindlela ezintsha, ezifana nokusetshenziswa kwezakhiwo ezimodulayo nezivumelana nezimo, zinamandla okubhekana nezinkinga zezindlu ezingabizi kakhulu kuyilapho zihambisana nemigomo yokwakha eqhubekayo.².

Imakethe yezinto zokwakha ezisimeme eCanada isilungele ukukhula kakhulu. Ochwepheshe bemboni bahlela i-Compound Annual Growth Rate (CAGR) engu-XX% ye-Canada Sustainable Construction Materials Market kusukela ngo-2022 kuya ku-2033, ngenani lemakethe elilinganiselwe lama-dollar ayizigidi eziyizinkulungwane ezingu-XX okulindeleke ukuthi kufinyelelwe kulo ngo-2033.³. Lokhu kukhula kuqhutshwa ukusebenza okuqinile komnotho wezwe, nge-GDP ye-CAD 2.7 trillion ngo-2023, kanye nemikhakha yezobuchwepheshe ephumelelayo ne-e-commerce, ebone ukwanda okukhulu.³.

Imakethe yezinto zokwakha esimeme eCanada ihlukaniswe ngezicelo zokuHlala, ezentengiso, zezikhungo, zezimboni kanye nezengqalasizinda, ezibhekelela izidingo ezahlukahlukene zomkhakha.³. Abakhiqizi abahamba phambili kulo mkhakha bahlanganisa i-Holcim Group, i-Saint-Gobain, i-BASF SE, i-Owens Corning, ne-Sika AG, abahamba phambili ekusunguleni izinto ezintsha nezisombululo ezisimeme.³.

“Imboni yezokwakha eCanada ibhekene nezithiyo zokuguqukela ezinkambisweni eziyindilinga, okuhlanganisa ubunzima bababambiqhaza kanye nokugcizelela okuqhubekayo ezindlekweni phezu kokusimama. Kodwa-ke, i-CSA Group iphokophele esenzweni sokuqalisa ukujikeleza embonini yezokwakha yaseCanada.” - Umbiko kaBansal

Inguquko eya ekwakhiweni okusimeme eCanada ayinazo izinselelo zayo, njengoba imboni ibhekana nobunzima bababambe iqhaza kanye nokugxila ezindlekweni phezu kokusimama.². Noma kunjalo, imizamo efana nombiko we-Bansal kanye nezenzo ze-CSA Group zibonisa ukuzibophezela okukhulayo ukubhekana nalezi zithiyo futhi kuqhubekisele phambili ukwamukelwa kwezinqubo eziyindilinga emkhakheni wezokwakha waseCanada.².

As the industry continues to evolve, the onus is on all Canadians to actively engage with and evaluate the sustainable practices of the buildings they interact with, further fueling the demand for energy-efficient construction and low-carbon building materials².

Izinhlelo zokunikeza izitifiketi zesakhiwo esiluhlaza zidlala indima ebalulekile ekukhuthazeni ukwakhiwa oqaphela imvelo kanye nokusimama ngaphakathi kwe Canadian green building industry. Lezi zitifiketi ziqinisekisa ukusebenza kwemvelo kwesakhiwo, ukushayela ukuqanjwa kabusha kanye nokukhuthaza ukwamukelwa kwemikhuba yokonga ugesi kuwo wonke umkhakha wokwakha.⁴.

Olunye lwezinhlelo zokunikeza izitifiketi ezaziwa kabanzi eCanada yi-LEED (Leadership in Energy and Environmental Design), ephethwe yiCanada Green Building Council (CaGBC). I-LEED ithatha indlela ephelele yokusimama, izakhiwo nezindlu ezithola izilinganiso zesitifiketi, isiliva, igolide noma iplatinamu ngokusekelwe ohlelweni oluphelele lokulinganisa amaphuzu angu-110.⁴.

Ezinye izinhlelo ezivelele zokunikeza izitifiketi zokwakha eziluhlaza eCanada zifaka i-BOMA BEST, ehlola ukusebenza kwemvelo nokuphathwa kwezindawo eziyishumi zezakhiwo ezahlukahlukene, enikeza kokubili izitifiketi namathuluzi okuphatha izakhiwo.⁴. Isinyathelo se-Novoclimat e-Quebec siphumela ekusebenzeni okuthuthukisiwe kwamandla okungenani okungama-20% uma kuqhathaniswa namakhodi okwakha endawo amakhaya afanelekayo.⁴, kuyilapho amakhaya afanelekayo e-ENERGY STAR engonga amandla ngo-20% ngaphezulu ngokwesikhala nokushisisa amanzi kunalawo akhelwe kumakhodi okwakha endawo.⁴.

Izakhiwo ze-Passive House, ezigxile emvilophini yokwakha esebenza kahle kakhulu, zisebenzisa amandla okushisisa nokupholisa afika kwangu-90% ngaphansi kwezakhiwo ezivamile.⁴. IGreen Key Eco-Rating Programme ihlinzeka ngocwaningomabhuku lwezemvelo kanye nezincomo zokunciphisa intuthu ekhishwayo, imfucuza, kanye nokusetshenziswa kwamandla ikakhulukazi embonini yamahhotela neyokulala.⁴.

Amasistimu okunikeza izitifiketi asafufusa, njengohlelo lwe-TRUE Zero Waste kanye ne-Zero Carbon Building Standard, nawo ayazuza e-Canada. Isitifiketi se-TRUE Zero Waste sidinga ukuphambukisa ubuncane be-90% yemfucuza eqinile, engeyona ingozi ezindaweni zokulahla imfucumfucu izinyanga eziyi-12 zilandelana ezakhiweni zomphakathi.⁴, kuyilapho i-Zero Carbon Building Standard ihlola izakhiwo ezintsha nezikhona ngokukhishwa kwekhabhoni, okuhloswe ngayo ukuthola ibhalansi yekhabhoni eyiziro kanye nesitifiketi esisekelwe ekuhlangabezaneni nemibandela ethile yokusebenza kwamandla.⁴.

Lezi zinhlelo zokunikeza izitifiketi azigcini nje ngokuqinisekisa ukuthotshelwa kwezindinganiso zemvelo kodwa futhi ziqhubekisela phambili ukuthuthukiswa kwamasu okwakha okusimeme kanye nezinto zokwakha, ukubeka iCanada njengomholi endaweni. ukwakhiwa oqaphela imvelo futhi Canadian green building industry⁴.

“Izinhlelo zokunikeza izitifiketi zesakhiwo esiluhlaza zibalulekile ekukhuthazeni ukusimama kanye nokuqhuba ubuhlakani embonini yezokwakha. Abagcini nje ngokuqinisekisa ukusebenza kwemvelo kwesakhiwo kodwa futhi bakhuthaza ukwamukelwa kwezinqubo zokonga ugesi kuwo wonke umkhakha.”

Imakethe yaseCanada ye izinto zokwakha ezilungele imvelo and sustainable architecture is experiencing a surge of innovation and growth. Leading manufacturers and suppliers, such as Lafarge Canada, are at the forefront of providing cutting-edge materials and technologies that cater to the increasing demand for sustainable construction options⁵.

A prime example is Graymont, a Quebec-based company that has developed a low-carbon cement, reducing greenhouse gas emissions by 10-15%⁵. These sustainable materials, including engineered wood, green concrete, and reclaimed materials, boast a significantly lower carbon footprint and ecological impact compared to traditional building supplies, contributing to the reduction of greenhouse gas emissions and natural resource usage⁵.

Amanethiwekhi okusabalalisa alawa izinto zokwakha ezilungele imvelo ziyakhula ukuze zihlangabezane nesidingo esikhulayo semakethe. Izinto ezisimeme njengokhuni, ukufakwa kwemvelo kwemvelo, kanye nemikhiqizo esekwe ku-hemp sezitholakala kabanzi, zinikeza izakhiwo ezithuthukisiwe ezishisayo nezivimbela umsindo ngenkathi ziphuma emithonjeni yasendaweni, evuselelekayo edinga izinsiza ezincane zokukhiqiza.⁵.

Umkhuba obheke ekwakhiweni kwezakhiwo ezisimeme e-Canada uqine ikakhulukazi ezindaweni zasemadolobheni nasezifundeni ezinemithetho eqinile yezemvelo. Abathengi nabakhi ngokufanayo baya ngokuya bethambekela kulokhu okukhethwa kukho kwe-eco-friendly, beqhutshwa kokubili ukukhathazeka kwemvelo nokonga kwezindleko zesikhathi eside okuhlobene nokuqina kwabo okuthuthukisiwe kanye nezidingo ezincishisiwe zokunakekelwa.⁵. Umkhakha wezokwakha eCanada kulindeleke ukuthi ufinyelele ngaphezu kwezigidigidi ezingama-354.9 zamaRandi ngonyaka ka-2024, ukhule ngesilinganiso sokukhula esihlanganisiwe sonyaka esingu-8.5%.⁶.

Kodwa-ke, imboni ibhekene nezinselelo, njengoba u-58% wamafemu aseCanada abika izinkinga ze-supply chain njengenye yezinto ezibakhathaza kakhulu unyaka ka-2023, kanye nama-80% amafemu abambezele izinsuku zokuphothulwa kwephrojekthi ngenxa yezinto ezifika sekwephuzile.⁶. Umkhakha wezokwakha unomthelela ku-13% wesisi esingcolisa umoya e-Canada, okuyisibalo esikhuphukela ku-18% lapho kufakwa umoya ophumayo ohlobene nogesi.⁶.

To address these challenges and promote sustainable building practices, the Canadian government has announced a $150 million Green Buildings Strategy, aimed at financing sustainable building projects and reducing the environmental impact of the construction industry⁶. Lelisu lihlanganisa ukutshalwa kwezimali ezinhlelweni ezinjengoHlelo Lwezakhiwo Zomphakathi Ezihlanzekile Nezibandakanyayo kanye nohlelo lwe-Canada Greener Homes Grant, kanye nohlaka lokulawula lokuqeda amasistimu okushisa uwoyela ekwakhiweni okusha okuzoqala ngo-2028.⁷.

Imboni yezokwakha eCanada ibona uguquko kubuchwepheshe bokhonkolo obuqhubekayo. Izixazululo zikakhonkolo ezilungele imvelo, njenge-Lafarge's ECOPact, zihamba phambili izinto zokwakha ezinekhabhoni ephansi. I-ECOPact, isisombululo sikakhonkolo esinekhabhoni ephansi, isetshenziswe ngempumelelo kumaphrojekthi afana neNuvo Condo e-Oakville, e-Ontario, enciphisa ukukhishwa kwe-CO2 ngama-31%.⁸.

Ukwanda kokusetshenziswa kwezinto zikasimende ezingeziwe (ama-SCM) njenge-slag nengilazi echotshoziwe emiklamo yengxube kakhonkolo kungenye indlela entsha. Lawa ma-SCM awasebenzisi nje kuphela udoti kodwa futhi anciphisa ikhabhoni yamaphrojekthi wokwakha, okuwenza aqaphele kakhulu imvelo.⁸.

I-Eco Material Technologies, umkhiqizi ohamba phambili kulo mkhakha, ihlose ukuphinda kabili umthamo wezinto ezisetshenziswa yikhabhoni eyiziro kanye neseduze neqanda ezithengiswa emakethe kakhonkolo yaseNyakatho Melika ngo-2030.⁸. Isikhungo sabo eJewett, eTexas, sesikhiqize amathani angaphezu kwesigidi semikhiqizo ye-carbon-zero-carbon ukuze isetshenziswe kumaphrojekthi wengqalasizinda.⁸. Ukwengeza, indawo yabo yokugaya umlotha e-Central Texas yenza umlotha ophansi udayiselwe ezimakethe zikakhonkolo, okunomthelela ekwandiseni umlotha wezinga likakhonkolo ezimakethe zesifunda.⁸.

Lezi zixazululo zekhonkrithi ezilungele imvelo azigcini nje ngokubhekana nezinselele zemvelo kodwa futhi zinikeza izinzuzo zesikhathi eside ezingabizi kakhulu. Njengoba imboni yezokwakha eCanada iqhubeka nokubeka phambili ukusimama, izinto ezintsha ezinekhabhoni ephansi ezifana nalezi zizodlala indima ebalulekile ekwakheni ikusasa elizinzile.

"Ukusetshenziswa kwezithasiselo zikasimende emiklamo exube kakhonkolo kuwushintsho embonini yezokwakha, kunciphisa ikhabhoni equkethwe ngenkathi kusetshenziswa udoti."

Imboni yezokwakha eCanada iya ngokuya yamukela ukusetshenziswa kwezingxenye zokwakha ezivuselelekayo nezigaywe kabusha ukuze kuthuthukiswe ukusimama. Imikhiqizo yokhuni ebuyisiwe, njengaleyo ehlengiwe ezakhiweni ezindala nasezinqolobaneni, iya ngokuduma njengoba yengeza izici ezakhiweni ezintsha kuyilapho inciphisa imfucuza.⁹. Ngokufanayo, izinto zensimbi ezigaywe kabusha, ikakhulukazi insimbi, ziya ngokuya zivame kakhulu njengoba zingaphinda zigaywe kabusha ngaphandle kokulahlekelwa amandla azo.⁹.

Izinto ezintsha eziyinhlanganisela, ezivamise ukwenziwa ngemikhiqizo egaywe kabusha noma udoti, ziyathuthukiswa ukuze zinikeze ezinye izinto ezisimeme kuzinto zokwakha zendabuko. Lezi zinhlanganisela, njengezinhlanganisela zezinkuni-plastic kanye ne-papercrete, zineqhaza emnothweni oyindilinga ngokunciphisa udoti nokukhuthaza ukusetshenziswa kabusha.¹⁰. Ukugcizelelwa kwezinto zokwakha ezisimeme ezitholakala endaweni nakho kungasiza ekunciphiseni izidingo zokuhamba kanye nokunciphisa ukukhishwa kwegesi ebamba ukushisa, okubonisa ukuzibophezela kwemboni ekunciphiseni imikhondo ye-carbon.¹⁰.

Imikhiqizo yokhuni ebuyisiwe iya ngokuya iduma emakethe yezokwakha yaseCanada, njengoba inikeza enye indlela esimeme nejabulisa ngobuhle esikhundleni samapulangwe amasha.⁹. Lezi zinto ezisetshenziswayo, ezithathwe ezakhiweni ezindala nezinqolobane, zengeza umlingiswa kanye nokukhanga ezakhiweni ezintsha kuyilapho zinciphisa umthelela wemvelo wemboni.⁹.

Izinto zensimbi ezigaywe kabusha, ikakhulukazi insimbi, ziyazuza emkhakheni wezokwakha waseCanada⁹. Insimbi egaywe kabusha ingabuyekezwa ngokungapheli ngaphandle kokulahlekelwa amandla ayo, ikwenze kube ukukhetha okusimeme kumaphrojekthi wokwakha⁹. Lo mkhuba ukhombisa ukuzibophezela kwemboni ekwehliseni imfucuza kanye nokuthuthukisa umnotho oyindilinga.

Izinto ezintsha eziyinhlanganisela, ezivamise ukwenziwa ngemikhiqizo egaywe kabusha noma udoti, ziyathuthukiswa ukuze zinikeze ezinye izindlela ezisimeme kuzinto zokwakha zendabuko.¹⁰. Lezi zinhlanganisela, njengezinhlanganisela zezinkuni-plastic kanye ne-papercrete, zineqhaza emnothweni oyindilinga ngokunciphisa udoti nokukhuthaza ukusetshenziswa kabusha.¹⁰. Ukuhlanganiswa kwalezi zinto zokwenziwa ezintsha kukhombisa ukuzibophezela kwemboni yezokwakha ekuhloleni izixazululo ezisimeme.

Ukusetshenziswa kwezingxenye zokwakha ezivuselelekayo nezigaywe kabusha kuwumkhuba okhulayo embonini yezokwakha yaseCanada, okubonisa ukushintshela ezindleleni ezizinzile. Kusukela emikhiqizweni yokhuni ebuyisiwe kuye ezintweni zensimbi ezigaywe kabusha nezinhlanganisela ezintsha, imboni ihlola uhla lwezixazululo zokunciphisa udoti, ukukhuthaza ukusetshenziswa kabusha, kanye nokunciphisa umthelela wemvelo wemisebenzi yokwakha.¹⁰¹¹⁹.

"Ukuhlanganisa izinto ezivuselelekayo nezemvelo ezifana noqalo, ukhokho, nokhuni olugunyazwe yi-FSC kubalulekile ekwakheni okusimeme ngenxa yokukhula ngokushesha kanye nezidingo zokucutshungulwa okuncane."¹⁰

Ukwamukela kwemboni yezokwakha yaseCanada izingxenye zokwakha ezivuselelekayo nezigaywe kabusha kuyisinyathelo esibalulekile esiya ekusaseni elizinzile. Ngokubeka phambili ukutholakala kwendawo, okuqukethwe okugaywe kabusha, nezinsiza ezivuselelekayo, umkhakha ubonisa ukuzibophezela kwawo ekwehliseni umthelela wemvelo kanye nokukhuthaza umnotho oyindilinga.¹⁰¹¹⁹.

Ukusebenza kahle kwamandla kugxile kakhulu ekwakhiweni okusimeme kweCanada. Ukuhlanganiswa kwe-insulation esebenza kahle kakhulu, ubuchwepheshe bokuphatha amandla ngobuhlakani, kanye nemithombo yamandla avuselelekayo sekuwumkhuba ojwayelekile.¹². Izakhiwo zidizayinelwe ukuthuthukisa ukusetshenziswa kwamandla, ngezici ezifana nedizayini yelanga engenzi lutho namasistimu e-HVAC athuthukile¹³. The emphasis on building performance is driving innovations in materials and technologies that reduce energy consumption and enhance overall sustainability¹⁴.

Isu likazwelonke likahulumeni waseCanada ligcizelela isidingo sokwenyusa izinga lokubuyiselwa kwezakhiwo libe ngamaphesenti amathathu ngonyaka, okudinga imali engaphezu kwezigidigidi ezingama-400 zamaRandi ekutshalweni kwezimali ezinkulu eminyakeni engama-30 ezayo.¹². A policy shift towards installing heat pumps instead of one-way central air conditioners in new homes and certain retrofit scenarios has already been implemented in Vancouver, suggesting a positive impact on energy efficiency¹². Kulo lonke elaseCanada, kwehle ngo-27% izinhlelo zokushisisa uwoyela ezakhiweni zokuhlala kusukela ngo-2017 kuya ku-2021, okubonisa umfutho oqinile wokushintsha izinhlelo ezikhona zokushisisa uwoyela.¹².

Uhulumeni wobumbano uzibophezela ekwethuleni uhlaka lokulawula ukuze kuqedwe ukufakwa kwamasistimu okushisa uwoyela ekwakhiweni okusha ekuqaleni kuka-2028, okuhambisana nokuvinjelwa okukhona ezifundazweni ezinjengeQuébec, New Brunswick, neNova Scotia, okubonisa ukuthambekela emithonjeni yamandla ahlanzekile.¹². Isu likhuluma ngokubaluleka kokusebenzisa indlela “yokuthenga ihlanzekile” ukuze kuthuthukiswe izinto zokwakha ezinekhabhoni ephansi ngokuthengwa kwefederal kanye nokutshalwa kwezimali, okungase kube nokushayela ukwamukelwa kwezinqubo zokwakha ezisimeme¹².

Ukwakhiwa okusezingeni eliphezulu kuya ngokuya kuthandwa embonini yezokwakha¹³. Idizayini yesakhiwo esebenza kahle kakhulu igcizelela ukusimama, ukuphepha, ukuqina, nokusebenza kahle kwamandla¹³. Lezi zakhiwo zihlose ukusebenzisa izinto ezingenabo ubuthi emvelweni, ezidinga amandla amancane ukuze zikhiqize, futhi zingaphinda zisetshenziswe noma zigaywe kabusha.¹³. Ukugxila ekulawuleni umswakama ngendlela efanele kubalulekile ukuze kuvinjwe ukubola kwesakhiwo nokuqinisekisa ukuphila isikhathi eside¹³.

Izakhiwo ezisebenza kahle kakhulu zenzelwe ukwakhiwa kabusha ekupheleni komjikelezo wempilo yazo, futhi ukufakwa kwezinhlelo zamandla avuselelekayo kuvamile.¹³. Izindlela zokwakha ezinembile zibalulekile kumaphrojekthi wokwakha asebenza kahle kakhulu, futhi izitifiketi ezimbalwa ezifana ne-LEED, i-WELL Building Standard, i-Living Building Challenge, kanye nesitifiketi seGreen Globes siyafunwa.¹³.

Ukuzibophezela ekubuyiseleni izindlu ezikhona kanye nezakhiwo ngenani elicishe libe ngamaphesenti amathathu ngonyaka kwenza isidingo sokutshala imali engaphezu kwezigidigidi ezingama-400 zamaRandi eminyakeni engama-30 ezayo.¹². Kukhulunywa ngokufinyelela kwesifundazwe nendawo ku-Canada Housing Infrastructure Fund, kanye nezimfuneko zokwamukela izinguquko ezizayo zeKhodi Yokwakha Kazwelonke, okubonisa umzamo wokubambisana wokuthuthukisa izindinganiso zokwakha.¹².

The strategy highlights the Greener Homes Affordability Program, targeting low- to medium-income Canadians with specific climate resilience objectives and considerations for Indigenous communities, showcasing inclusivity in energy efficiency initiatives¹².

“Ukusebenza kahle kukagesi akukhona nje ukonga imali; imayelana nokudala ikusasa elizinzile labo bonke abantu baseCanada.”

Ukugcizelelwa ekusebenzeni kahle kwamandla nokusebenza kwezakhiwo emkhakheni wezokwakha okusimeme waseCanada kuqhuba izixazululo ezintsha kanye nendlela yokubambisana yokunciphisa ukusetshenziswa kwamandla kanye nokwenza ngcono ukusimama kwemvelo.¹²¹³¹⁴.

The Canadian green building industry yamukela ubuchwepheshe obuhlakaniphile bokushayela okwengeziwe ukwakhiwa oqaphela imvelo¹⁵. I-Building Automation Systems (BAS) yamukelwa kabanzi ukuze ilawule futhi iqaphe imishini nemishini kagesi, ithuthukise ukusebenza kahle kwamandla.¹⁵. Izinhlelo zokusebenza ze-IoT zinika amandla ukuqapha kwesikhathi sangempela kanye nokwenza kahle kokusebenza kwesakhiwo, kuyilapho ukuhlaziya idatha kusetshenziswa ukwazisa ukuthathwa kwezinqumo ngokusetshenziswa kwamandla, ukusetshenziswa kwendawo, nezidingo zokunakekela.¹⁵. Lobu buchwepheshe obusha bunomthelela emisebenzini yokwakha esimeme futhi ephumelelayo ezweni lonke.

I-BAS iya ngokuya idlanga emkhakheni wezokwakha waseCanada, okuvumela ukulawulwa okumaphakathi kanye nokuqapha amasistimu ahlukahlukene ebhilidi.¹⁵. Ngokushisisa, ukupholisa, ukukhanyisa, neminye imisebenzi, i-BAS inganciphisa kakhulu ukusetshenziswa kwamandla kanye nokukhishwa kwekhabhoni, ihambisane nezinjongo zezwe nezendawo zokusimama.¹⁵. Ngaphezu kwalokho, idatha eqoqwe yilawa masistimu yenza abaphathi bezakhiwo bakwazi ukuhlonza amathuba okuthuthukisa futhi basebenzise izinyathelo ezihlosiwe zokusebenza kahle.

I-inthanethi Yezinto (IoT) iguqula indlela izakhiwo eziphathwa futhi zisetshenzwe ngayo eCanada¹⁵. Izinzwa ezixhunyiwe namadivayisi ahlinzeka ngemininingwane yesikhathi sangempela ekusetshenzisweni kwamandla, amaphethini okuhlala, nokusebenza kwemishini, enikeza abanikazi bezakhiwo amandla okwenza izinqumo ezinolwazi ezithuthukisa ukusebenza kwemvelo.¹⁵. Lezi zixazululo ezisebenza nge-IoT ziwusizo kakhulu ekuqhubekiseni ushintsho oluya ezindleleni zokwakha ezisimeme futhi ezisebenza kahle.

Ukuhlaziywa kwedatha kudlala indima ebalulekile ku- Canadian green building industry, esiza ekwandiseni ukusetshenziswa kwamandla, ukusetshenziswa kwendawo, namasu okulungisa¹⁵. Ngokusebenzisa ingcebo yedatha ekhiqizwe izinhlelo ze-BAS ne-IoT, abaphathi bezakhiwo bangakwazi ukuhlonza amathuba okwenza ngcono, babikezele izidingo zokunakekela, futhi baqhubeke nokwenza ngcono imizamo yabo yokusimama.¹⁵. Le ndlela eqhutshwa idatha ibalulekile ukuze kwandiswe izinzuzo zemvelo nezomnotho zokwakha okusimeme.

Ukuhlanganiswa kobuchwepheshe obuhlakaniphile ekwakhiweni okusimeme eCanada kuyisinyathelo esibalulekile esiya endaweni eyakhiwe eqaphela kakhulu imvelo.¹⁵. Ngokusebenzisa amandla e-BAS, IoT, nokuhlaziya idatha, i Canadian green building industry ilungele ukuhola indlela ekudaleni izinhlaka ezonga amandla, eziqaphela izinsiza, neziqinile ezifaka isandla emigomweni yokusimama yesizwe.¹⁵.

"Ubuchwepheshe be-Smart buyashintsha indlela esiklama ngayo, esakha, nesisebenzisa ngayo izakhiwo, sivula indlela yekusasa elisimeme embonini yezokwakha yaseCanada."

Sustainable architecture in Canada is increasingly focused on innovative water conservation and management solutions. As water scarcity becomes a growing concern, the construction industry is embracing technologies and practices that reduce freshwater consumption¹⁶.

Izinhlelo zokugaywa kabusha kwe-Greywater ziyasetshenziswa ezakhiweni ezintsha ukuze kuphinde kusetshenziswe amanzi aphuma kusinki, amashawa, nemishini yokuwasha ukuchelela ngenkasa endaweni kanye nokushaywa kwezindlu zangasese. Izinto ezisebenza ngokugeleza okuphansi, ezifana nompompi nama-showerheads, nazo ziyaba yizinga, okusiza ukwehlisa ukusetshenziswa kwamanzi.¹⁶.

• I-EPA iphakamisa ukuthi ukuchelela ngepayipi elibanjwa ngesandla kuyindlela eyonga kakhulu yamanzi yokunakekelwa kwezitshalo¹⁶.
• I-Xeriscaping, uhlobo lokuhlelwa kwezwe okonga amanzi, kusekelwe ezimisweni eziyisikhombisa njengoba kuchazwe yi-EPA.¹⁶.
• The Toronto Region Conservation Authority provides a guide on building and maintaining rain gardens, promoting sustainability in water conservation practices¹⁶.

Smart water management systems, equipped with sensors and automation technology, are being used to optimize water usage and detect inefficiencies. These solutions not only benefit the environment but also result in long-term cost savings for building owners and occupants¹⁶.

Vancouver’s Rain City Water Strategy acts as a key driver in prioritizing stormwater management within the industry¹⁷. Green roofs and living architecture help counteract the heat island effect caused by excessive concrete and glass in urban areas, reducing urban temperatures and promoting fresh oxygen infusion¹⁷.

Izixazululo zokulawulwa kwamanzi okusimeme, njengalezo ezinikezwa i-Architek, zisiza ukunciphisa izikhukhula, ukucindezelwa kwezinhlelo zokudonsa amanzi edolobheni, futhi zifaka isandla emizamweni yokonga amanzi ngokusebenzisa kabusha amanzi ampunga namnyama.¹⁷. Lezi zindlela ezintsha zokongiwa kwamanzi nokuphatha zibalulekile embonini eqhubekayo yezokwakha eCanada, njengoba imboni iqhubeka nokubeka phambili umthwalo wemfanelo wemvelo nokonga izindleko zesikhathi eside.¹⁶¹⁷.

Improving indoor environmental quality (IEQ) is a growing focus in sustainable construction across Canada. By addressing key aspects like air quality, natural light, and acoustic performance, green construction projects are enhancing the health, well-being, and productivity of building occupants¹⁸.

Izinhlelo ezithuthukisiwe zokungenisa umoya kanye nokusetshenziswa kwezinto zokwakha ezine-VOC ephansi ziyenziwa ukuze kwakhiwe izindawo ezinempilo zasendlini. Lokhu kubalulekile uma kubhekwa ukuthi ama-88.9% abantu baseCanada bachitha iningi lezimpilo zabo besendlini¹⁸. Ikhwalithi yomoya engeyinhle ingaholela ezinkingeni eziningi zempilo, kusukela ekuphathweni ikhanda nokukhathala kuye ekubhebhethekeni kwezimpawu zokungezwani nomzimba kanye nezimpawu zesifuba somoya.¹⁸. Amasu afana nedizayini efanele yemvilophu yokwakha kanye nokukhethwa kwezinto ezingakhiphi ukungcola kusiza ukuthuthukisa izinga lomoya wasendlini phakathi nenqubo yokwakha.¹⁸.

Ukukhanya kwemvelo kubonwa njengesu lokukhanyisa elingcono kakhulu lempilo yomuntu, elinemiphumela emihle kumizwa kanye nokuncipha kwamehlo¹⁹. Ngokuphambene, ukukhanyisa okwenziwayo, ikakhulukazi amalambu amhlophe e-fluorescent apholile, kungaba nomthelela omubi kwisigqi se-circadian futhi kuholele ezinkingeni zempilo.¹⁸. Amaphrojekthi okwakha okusimeme ahlanganisa ukwakheka kwamasu kanye nokukhetha kokucwebezela kweqhwa ukuze kwandiswe ukukhanya kwemvelo nokunciphisa ukusetshenziswa kwamandla.

Ukunethezeka kwe-acoustical ezindaweni ezakhiwe kubalulekile ekusebenzisaneni, ukugcinwa kuyimfihlo, kanye nomsebenzi wokugxilisa ingqondo¹⁸. Noise pollution, especially in urban areas, can have cognitive impacts, sleep disturbance, mental health, and cardiovascular effects¹⁸. Ukuthuthukiswa kwe-acoustical, okufana nezinto ezinciphisa umsindo kanye nobuchwepheshe obufana namafasitela anciphisa umsindo, kuhlanganiswa ekwakhiweni okusimeme ukuze kwakhiwe izindawo ezinethezekile nezikhiqizayo.¹⁸.

Ngokubhekana nalezi zici ezibalulekile zekhwalithi yemvelo yasendlini, ukwakhiwa okuluhlaza eCanada kufaka isandla ekusimameni nasekuphileni kwezakhiwo, kuthuthukise impilo nempilo yabantu abahlala kuzo.²⁰.

“Izinga lomoya elihle lasendlini linomthelela omuhle ekukhiqizeni, ekunethezekeni, empilweni nasenhlalakahleni yabahlali nabasebenzi bezakhiwo.”²⁰

Ukuthuthukiswa nokusetshenziswa kwezinto zokwakha ezinekhabhoni ephansi kuwumkhuba obalulekile esakhiweni esimeme saseCanada. Izindlela ezintsha ezifana nobuchwepheshe beCarbonCure, obuthwebula futhi bugcine i-CO2 kukhonkolo, kwehlisa i-carbon footprint yokwakha.²¹. Ukusetshenziswa kwemikhiqizo yokhuni eyenziwe ngobunjiniyela nezinye izinto ezisekelwe ku-bio kuyanda, kunikeza ezinye izindlela zekhabhoni ephansi ezintweni zendabuko²². Amathuluzi e-Life Cycle Assessment (LCA) asetshenziselwa ukuhlola nokukhetha izinto zokwakha ezinekhabhoni ephansi kakhulu, okunikela ekuncishisweni kwekhabhoni kukonke emkhakheni wezokwakha.

Izinto zokwakha nezokwakha zifaka isandla ku-11% wesamba esikhishwa yiCanada, insimbi nokhonkolo kuyingozi kakhulu endaweni ezungezile.²². Ukuphendula, uhulumeni waseCanada uthathe izinyathelo zokukhuthaza ukusetshenziswa kwezinto zokwakha ezinekhabhoni ephansi²². Isibonelo, i-Infrastructure Canada igunyaze ngaphezu kwezigidigidi ezingama-46 zamarandi eminikelo yenhlangano yamaphrojekthi wengqalasizinda kusukela ngo-2014 kuya ku-2023, ngokugxila ezintweni ezisimeme.²².

Izinkampani eziqanjiwe ezifana ne-Low Carbon Materials zihamba phambili ekuthuthukiseni izixazululo ezivumelana nemvelo. Ukhonkolo unikela ku-8% wezinto ezikhishwa emhlabeni wonke, kanti ubuchwepheshe be-Low Carbon Materials buhlose ukunciphisa ukusetshenziswa kwe-CO2 ezintweni ezibalulekile zohwebo njengamabhulokhi ahlanganisiwe.²³. The company has also partnered with Durham County Council and MGL Group to deliver the UK’s first-ever net zero asphalt scheme, highlighting the potential for low-carbon materials to transform the construction industry²³.

Njengoba umkhakha wezokwakha uzama ukunciphisa umthelela wawo kwezemvelo, ukusetshenziswa kwezinto ezinekhabhoni ephansi sekulungele ukudlala indima ebalulekile ekusaseni elisimeme lokwakha laseCanada.²¹²²²³.

Imboni yokwakha eluhlaza yaseCanada ibona ukwanda kwezinhlelo eziholwa nguhulumeni eziqhuba ukwamukelwa kwe ukwakhiwa oqaphela imvelo imikhuba esizweni sonke²⁴. Izinhlelo zikahulumeni, ezifana ne-Oil to Heat Pump Affordability Programme, iCMHC Eco Programs for Lenders, kanye neCanada Greener Homes Loan, zinikeza ukusekelwa okukhulu kwezezimali kubanikazi bezindlu namabhizinisi aguqukela ezisombululweni zamandla esimeme.²⁴. Lezi zikhuthazi ziklanyelwe ukwenza ukubuyiselwa kwemali okuluhlaza kanye nezakhiwo ezintsha ezonga amandla zifinyeleleke kakhudlwana futhi zithengeke kubantu baseCanada.²⁴.

Ezingeni lesifundazwe, izinhlelo zokwakha eziluhlaza nazo ziyakhula²⁴. E-Nova Scotia, Uhlelo Lwezindlu Zelanga kanye nomshayeli wamabhethri elanga anikeza izaphulelo zokufakwa kwelanga okuhlala kanye nokungenzi nzuzo.²⁴. I-Prince Edward Island's Solar Electric Rebate Programme inikeza izikhuthazo ezinhle kuzo zombili imiklamo yelanga yokuhlala neyezentengiselwano.²⁴. Uhlelo lwase-Quebec lwe-Rénoclimat luxhasa ukuthuthukiswa kokusetshenziswa kahle kwamandla, kuyilapho imizamo ehlukahlukene ye-Ontario, njengoHlelo Lwe-Retrofit kanye ne-Save on Energy Instant Discounts, iqondise emkhakheni wezohwebo.²⁴. Ezweni lonke, lezi zinhlelo zesifundazwe zigqugquzela ukukhula kwemboni yezokwakha eluhlaza yaseCanada²⁴.

Ohulumeni bomasipala nabo badlala indima ebalulekile ekuqhubekiseni izindlela zokwakha ezisimeme²⁵. I-Canada Green Buildings Strategy, enotshalomali oluyizigidi ezingama-$800 ku-Canada Greener Homes Affordability Programme (CGHAP), ihlose ukunciphisa izikweletu zamandla kubantu baseCanada kanye nokweseka ukwakhiwa kwamathuba emisebenzi.²⁵. I-CGHAP kulindeleke ukuthi inikeze ukwesekwa okubalulekile okuphindwe kane kunoxhaso lwangaphambilini lwe-Canada Greener Homes Grant (CGHG), esesize abanikazi bezindlu abangu-240,000 ukwenza ngcono okuyonga ugesi, okuholela ekongeni okumaphakathi konyaka cishe kwe-$400 umuzi ngamunye.²⁵. Njengoba uhulumeni waseCanada ehlela ukuqeda izinhlelo zokushisisa uwoyela ezakhiweni ezintsha ngo-2028, lezi zinhlaka zokulawula eziphelele nezinhlelo zokukhuthaza zivula indlela yendawo eyakhiwe eluhlaza, esimeme kakhudlwana.²⁵.

“Ukuze kufinyelelwe ezinhlosweni zesimo sezulu saseCanada nokudala isitokwe sokwakha esiqinile, cishe izakhiwo eziyizigidi eziyi-10 zidinga ukufakwa kabusha, futhi izakhiwo ezintsha ezingenasici kufanele zakhiwe emashumini eminyaka ezayo.”²⁵

The future of sustainable building in Canada is focused on further reducing environmental impact and improving resilience. Biophilic design, which integrates natural elements into buildings for improved occupant well-being, is anticipated to gain greater traction²⁶. Ukwamukelwa kwezimiso zomnotho eziyindilinga kwezokwakha nakho kulindeleke ukuthi kukhule, kugcizelele ukusetshenziswa kabusha kwezinto kanye nokugaywa kabusha.

Advancements in green technology, such as building-integrated renewable energy systems and smart facades, are likely to become more prevalent²⁷. Lawa mathrendi azololonga ikusasa lokwakhiwa kwe-Canadian, kukwenze kusimame futhi kuqine. Izakhiwo ezisimeme kanye nokwakhiwa okuluhlaza eCanada sekulungele ukwenza uguquko, oluqhutshwa yizixazululo ezintsha nokuzibophezela okuhlangene ekuphathweni kwemvelo.

Izinto ezisimeme, njengensimbi egaywe kabusha, i-aluminium, ukhuni olubuyisiwe, uqalo, kanye nenhlanganisela yezinto eziphilayo, zithola ukuvelela embonini.²⁸. Ukusetshenziswa okwandisiwe kwalezi zinsiza ezivuselelekayo neziphinde zigaywe kabusha kuzofaka isandla ekwehliseni izinga lekhabhoni lezakhiwo. Ukwengeza, intuthuko kubuchwepheshe bokufakelwa, njenge-airgel ne-cellulose, izothuthukisa ukusebenza kahle kwamandla futhi inciphise isidingo sokushisisa nokupholisa.²⁶. Sekukonke, ikusasa lesakhiwo esimeme e-Canada liya endaweni evumelana nemvelo, eqinile, nethuthuke kakhulu kwezobuchwepheshe.

1. I-Canada Green Buildings Strategy: Ukuguqula umkhakha wezakhiwo waseCanada ube nekusasa elingenaziro neliqinile - https://natural-resources.canada.ca/transparency/reporting-and-accountability/plans-and-performance-reports/departmental-strategies/the-canada-green-buildings-strategy-transforming-canadas-buildings-sector-for-net-zer/26065
2. Izakhiwo Ezisimeme: Amasu embonini yezokwakha yaseCanada efakazela ikusasa - https://www.ivey.uwo.ca/impact/watch/2024/09/sustainable-structures-strategies-to-future-proof-canada-s-construction-industry/
3. Imakethe Yezinto Zokwakha Esimeme yaseCanada Ngokufaka Isicelo - https://www.linkedin.com/pulse/canada-sustainable-construction-materials-market-2kyhe/
4. Izitifiketi zesakhiwo esiluhlaza/Izinhlelo Zokulinganisa - https://greenbuildingcanada.ca/green-building-guide/green-building-certifications-rating-systems-canada/
5. Izinto zokwakha ezisimeme - https://renoquotes.com/en/blog/which-sustainable-building-materials-to-use
6. Ukwakhiwa okuzinzile | I-Deloitte Canada - https://www2.deloitte.com/ca/en/pages/energy-and-resources/articles/sustainable-construction.html
7. ECanada: Isu Lezakhiwo Ezikuhlaza Lokukhipha Ikhabhoni izakhiwo ngo-2050 - https://oneclicklca.com/en/resources/articles/canada-green-buildings-strategy-decarbonizing-by-2050
8. I-Eco Material Technologies | ecomaterial.com - https://ecomaterial.com/
9. 10 isakhiwo esimeme - https://ccemagazine.com/news/10-sustainable-building-materials/
10. Izinto zokwakha eziluhlaza - https://greenbuildingcanada.ca/green-building-guide/green-building-materials/
11. 16 Izinto Zokwakha Ezisimeme Zomsebenzi Wakho Olandelayo Wokwakha - https://greenbuildingcanada.ca/sustainable-building-materials/
12. Yini Ese-Canada Green Buildings Strategy – Efficiency Canada – https://www.efficiencycanada.org/canada-green-buildings-strategy/
13. Amasu Okwakha Asebenza Kakhulu - https://greenbuildingcanada.ca/green-building-guide/high-performance-construction-techniques/
14. Ukusebenza Kwamandla - UMkhandlu Wezinkuni waseCanada - CWC - https://cwc.ca/en/why-build-with-wood/sustainable/energy-eciency/
15. Amadolobha ahlakaniphile: ukwakha ikusasa elisimeme - https://www.constructioncanada.net/smart-cities-building-a-sustainable-future/
16. Umhlahlandlela Wokwakha Okuhlaza Kokusebenza Amanzi - https://greenbuildingcanada.ca/green-building-guide-water-efficiency/
17. I-Green Architecture: I-Innovative Water Conservation Technology - https://architek.com/green-roof-eco-sedum-tray/
18. Umhlahlandlela Wokwakha Oluhlaza Wekhwalithi Yezemvelo Yangaphakathi (IEQ) - https://greenbuildingcanada.ca/indoor-environmental-quality/
19. Umhlahlandlela Wokugcina Wezinto Zokwakha Ezisimeme ngo-2024 - Trusscore - https://trusscore.com/blog/the-ultimate-guide-to-sustainable-building-materials-in-2024.html
20. Ungayithuthukisa Kanjani Ikhwalithi Yomoya Wasendlini Ngezinto Zokwakha - Trusscore - https://trusscore.com/blog/how-to-improve-indoor-air-quality-with-building-materials.html
21. Izinto zokwakha ezinekhabhoni ephansi - https://ised-isde.canada.ca/site/innovative-solutions-canada/en/low-carbon-construction-materials
22. Umbiko 2—Ukutshalwa Kwezinto Zokwakha Kungqalasizinda Yomphakathi - https://www.oag-bvg.gc.ca/internet/English/parl_cesd_202404_02_e_44469.html
23. Izinto Zekhabhoni Ephansi - Ukusiza Umkhakha Wokwakha Ufinyelele I-Net Zero - https://www.lowcarbonmaterials.com/
24. Umhlahlandlela Wezibonelelo Zokwakha Eziluhlaza Nemihlomulo e-Canada (2024) - https://greenbuildingcanada.ca/green-building-grants-incentives/
25. Isu elisha le-Canada Green Buildings Strategy yaseCanada ukusiza abantu baseCanada bonge imali ezikweletini zabo zamandla - https://www.canada.ca/en/innovation-science-economic-development/news/2024/07/government-of-canadas-new-canada-green-buildings-strategy-to-help-canadians-save-money-on-their-energy-bills.html
26. The Path Forward: Green Building Trends in 2025 and Beyond – https://greenbuildingcanada.ca/green-building-trends-2025/
27. Amathrendi Amakhulu Okwakhiwa Okuluhlaza Okuvelayo ngo-2025 - https://greenbuildinginsider.com/950/major-green-construction-trends-that-are-emerging-this-year
28. Innovative Eco-Friendly Building Materials: Trends and Future Prospects – Bafuture – https://www.bafuture.org/blog/innovative-eco-friendly-building-materials-trends-and-future-prospects/