Canada Yakadzokororwa uye Yakadzoreredzwa Zvishandiso Trends

Canada kuvaka indasitiri iri kusangana nekuchinja kukuru kuenda kuchengetedza, nezvinhu zvakashandiswa patsva uye zvakadzokororwa zvichiita basa rinokosha. Gwaro iri rakazara rinoongorora mafambiro azvino, masimba emusika, uye mabhenefiti ezvakatipoteredza ekubatanidza zvinhu zvakadzokororwa mu. zvirongwa zvekuvaka. The Canadian kuvakwa kwakasimba musika wemidziyo unofungidzirwa kuti uchakura pamwero wekukura kwegore (CAGR) weXX% kubva muna 2022 kusvika 2033, uchisvika pamutengo wemabhiriyoni makumi maviri emadhora panosvika 2033.¹. Uku kukura kunofambiswa nekufambira mberi kwetekinoroji, kuwedzera kwekuda kwevatengi, uye shanduko yemitemo inosimudzira miitiro yakadzikama.

• Canadian kuvakwa kwakasimba musika wemidziyo unotarisirwa kukura zvakanyanya mumakore anouya, uchitungamirwa nekufambira mberi kwetekinoroji uye rutsigiro rwemitemo.
• Zvishandiso zvakadzokororwa uye zvakadzoserwa zvakare zviri kuita basa rakakosha mukuchinja kweindasitiri kuenda kune inoenderera, paine mukana wekuderera kweCO2 uye kuwana kwehupfumi.
• Municipalities mhiri Kanadha vari kuita zvisungo zvekuvaka kuti vakurudzire kushandiswa patsva nekudzokorodza zvekuvakisa.
• Kuchengetedza uye kudzoreredza zvivakwa zvekuvaka zvinogona kutsausa huwandu hwakakura hwemarara kubva pamarara, zvichikonzera kuwanda. denderedzwa hupfumi.
• The indasitiri yekuvaka iri kuongorora hunyanzvi hwekudzoreredza zvinhu, senge tekinoroji yemhando yepamusoro uye masisitimu ekudzora mhando, kusimudzira mashandisirwo ezvekushandisa zvakare.

The kuvakwa kwakasimba chikamu muCanada chiri kukura chakasimba, ichitarisa pazvinhu zvakadzokororwa uye zvakadzoreredzwa². Chinja ichi kuenda girinhi kuvaka maitiro uye kutarisira kwezvakatipoteredza inosundwa nekuziva kuri kukura kwemaitiro eindasitiri uye kudiwa kwemhinduro dzakasimba. Vatambi vakuru vemaindasitiri, vakaita seHolcim Boka, Johns Manville Corporation, uye Kingspan Group, vari kutungamira mukuchinja uku.

Musika weCanada wezvekudzokororwa uye kudzoreredzwa zvinhu wakagovaniswa munzvimbo dzakasiyana siyana, neOntario neQuebec dzichibuda sehubs dzetekinoroji. utsanzi uye kugadzira³. Zvichakadaro, Alberta inozivikanwa nehunyanzvi hwayo mune zvekutengesa kunze kwenyika, zvichibatsira kune dzakasiyana siyana mamiriro ekunze. maitiro ekuvaka akasimba kudunhu rose.

Iyo Canadian tekinoroji chikamu chakura pamwero wepagore we5.3%, ichigadzira pamusoro peCAD 117 bhiriyoni.², zvichiratidza hwaro hwakasimba hwekuvandudza mumiitiro yekuvaka inoenderera. Sezvo indasitiri iri kuramba ichishanduka, kudiwa kwezvinhu zvakadzokororwa uye kudzoreredzwa kunotarisirwa kukwira, zvichitungamirwa nekuwedzera kuziva kwevatengi uye zvirongwa zvehurumende zvine chinangwa chekudzikisa. greenhouse gas emissions nekusimudzira kutarisira kwezvakatipoteredza⁴.

• Holcim Boka: Anotungamira pasi rose anopa zvigadziriso zvekuvaka, zvinopa huwandu hwakasiyana hwezvakadzokororwa uye zvakadzoserwa zvinhu zvezvirongwa zvekuvaka.
• Johns Manville Corporation: Mugadziri ane mukurumbira we insulation uye zvimwe zvigadzirwa zvekuvaka, zvakazvipira kubatanidza zvinhu zvakadzokororwa mumitsara yechigadzirwa.
• Kingspan Boka: Kambani yepasirese inyanzvi mukushanda kwepamusoro-soro uye zvigadziriso zvemahamvuropu ekuvaka, ichipayona kushandiswa kwezvinhu zvakadzokororwa uye zvakadzoreredzwa.

Musika weCanada wezvekudzokororwa uye kudzoreredzwa zvinhu wakagovaniswa munzvimbo dzakasiyana siyana, neOntario neQuebec inotungamira muhunyanzvi nekugadzira, ukuwo Alberta ichitarisa kune kunze kwenyika simba.³. Izvi zvakasiyana-siyana zvedunhu zvinoratidza kuzvipira kwenyika kumaitiro ekuvaka akasimba uye kubatanidzwa kwezvinhu zvakadzokororwa muzvikamu zvakasiyana zveindasitiri.

"90% yevakuru vakuru vemazuva ano vanoshuma kusimba kwakakosha mukubudirira kwekambani yavo."²

Kukumbira resource kuchengetedza uye eco-friendly patani yakakosha kune a remangwana rakasimba. MuCanada, kudzokorodza uye kushandisazve zvakaputswa kuvaka uye kuputsa (C&D) zvinhu zvinopa zvakakura zvakanakira nharaunda. C&D tsvina inokonzeresa chikamu chakakosha chetsvina yese inogadzirwa munyika⁵, uye kutsaudzira marara aya kubva kumarara kunogona kuderedza zvakanyanya kuburitsa gasi regreenhouse rine chekuita nekuora kwemarara.

Nekushandisa zvakare zvinhu, kudiwa kwe zviwanikwa inodzikira. Semuyenzaniso, kudzokorodza kongiri hakungodzikisi kushandiswa kwemarara chete asiwo kunoderedza kudiwa kwekuchera zvinhu zvitsva zvakaunganidzwa.⁵. Simbi dzakaita sesimbi, mhangura, uye aruminiyamu dzakakosha zvikuru uye dzinoshandiswazve nyore nyore⁵, nepo huni dzakadzorerwa dzinowanzoshandiswa mukuvaka kutsva, kugadzira fenicha, uye kunyange sebiofuel⁵. Uyezve, zvidhinha, masonry, uye magirazi kubva pamahwindo nemagonhi zvinogona kucheneswa uye kushandiswazve muzvirongwa zvitsva zvekuvaka.⁵.

Indasitiri yezvekudzokorodza zvakare inogadzira mabasa uye inosimudzira hupfumi hwenzvimbo, zvichibatsira kune zvese zviri zviviri kusimbaradza kwezvakatipoteredza nehupfumi. Mienzaniso yakabudirira muCanada inosanganisira Evergreen Brick Works muToronto uye University of British Columbia's Center for Interactive Research on Sustainability (CIRS), iyo inoratidza kushandiswa kutsva kwezvinhu zvakadzokororwa.⁵

Nekudaro, zvipingamupinyi zvakaita sekusvibiswa uye kuchinjika kwemusika kudiwa kwezvinhu zvakadzokororwa zvinogona kukanganisa kushanda kwekuedza kudzokorodza.⁵. Kugadzirisa matambudziko aya kuburikidza nehunyanzvi hwekugadzirisa matekinoroji, nzira dzekugadzirisa, uye masisitimu ekudzora emhando anogona kuwedzera mabhenefiti ezvakatipoteredza ezvekushandisa zvakare muCanada.⁵.

Musika weCanada wezvinhu zvakadzokororwa uye zvakadzoserwa zvakare unoratidzwa neakaomesesa ekutengesa cheni, inoshanduka yekuda mapatani, uye inochinja yemitengo. Ichi chikamu cheindasitiri yekuvaka chiri kuwedzera simba sezvo vese vavaki nevatengi vachitsvaga zvigadziriso zvekuvaka zvinofambirana nemisimboti ye denderedzwa hupfumi.

Iyo ketani yekugovera yezvinhu zvakadzokororwa uye zvakadzoreredzwa muCanada inosanganisira network yenzvimbo dzekuputsa, nzvimbo dzekugadzirisa, uye mapurojekiti ekuvaka. Demolition makondirakiti anoita basa rakakosha mukudzoreredza zvinhu kubva kune zvivakwa zviripo, ukuwo mafekitari ekugadzira mafekitari anobata kurongedza, kuchenesa, uye kushandura zviwanikwa izvi kuita zvigadzirwa zvinogona kushandiswa.⁶. Kudyara kwakananga kunoitwa muhupfumi hwehupfumi kugadzira misika yezvinhu zvakadzokororwa mu denderedzwa hupfumi modhi, achisimbisa iyo kukosha yekutsigira misika yakagadzikana⁶.

Kudiwa kwezvinhu zvakadzokororwa uye kudzoreredzwa kunosiyana munzvimbo dzakasiyana muCanada, nenzvimbo dzemumaguta dzinowanzo ratidza kukwirisa kwemaitiro ekuvaka akasimba.⁶. Iyo mutsara wehupfumi modhi iyo yagara ichitevedzwa iri kuita shanduko kuenda kuhupfumi hwedenderedzwa, zvichiratidza shanduko yemaitiro ehupfumi.⁶. Matanho ehupfumi ekutenderera anogona kubatsira Canada kusangana gumi nematanhatu kubva gumi nematanhatu UN Sustainable Development Zvinangwa, kuratidza huwandu hwakakura uye mabhenefiti ekutora maitiro akadaro⁶.

Maitiro emitengo yezvinhu zvakadzokororwa uye zvakadzoreredzwa zvinokonzereswa neakasiyana ezvikonzero, zvinosanganisira mutengo wezvigadzirwa, matekinoroji ekugadzirisa, uye kukurudzira kwehurumende.⁶. Kudzokorodza kwakakodzera kwemabhatiri kunobvumira kudzoreredzwa kwezvinhu zvakakosha se lithium, cobalt, uye nickel, izvo zvinozogona kushandiswa mukugadzira mabhatiri matsva, zvichibatsira kuchengetedza zviwanikwa⁶. Maitiro ehupfumi hwedenderedzwa ane mukana wekudzikisa kusvibiswa, tsvina yemvura, uye biodiversity kurasikirwa muCanada, kuratidza mabhenefiti ezvakatipoteredza ane chekuita nemuenzaniso uyu⁶.

Iyo Canadian Wood Waste Recycling Bhizinesi Boka inopa akasiyana ehuni marara masevhisi, anosanganisira kukuya, kucheka, kugaya nyundo, uye kuongorora kugadziridza marara ehuni.⁷. Zvigadzirwa zvehuni zvakadzokororwa zvinotengeswa mumisika mitsva senge zuva nezuva chivharo chemarara, kuchera marara, kugadzirisa ivhu, uye zvinhu zvekuchengetedza mvura.⁷. Kugadzirazve tsvina yehuni kunosanganisira inotakurika-masaha masevhisi ekugadzira matanda akadzokororwa kuti atengeswe mumisika mitsva senge matanda ane dimensional, matanda, siding, decking, uye makabati.⁷. Kushandiswazve kweBarnwood kunosanganisira matanda ane dimensional, matanda, majoists, siding, sirin'i, mapuranga emadziro, decking, uye zvimwe zvakasiyana zvigadzirwa zvekuvaka zvakadzoserwa uye kugadzirirwa kushandiswa zvakare misika.⁷.

Iyo yekuvaka, yekugadziridza, uye yekuputsa chikamu muCanada yakapa mari inosvika zviuru zana nemakumi mana nerimwe emadhora kune gross chigadzirwa chepamba muna 141.⁸. Anosvika mamirioni mana ematani ekuvaka kwegore, kugadziridza, uye marara akagadzirwa muCanada, nhamba inogona kunge yakakwira zvichienderana nemaitiro ekutevera.⁸. Indasitiri yekuvaka pasi rose inoshandisa inenge 30% yezvinhu zvakazara zvakabviswa uye inogadzira inofungidzirwa 30% yemarara epasi rose.⁸. Matanho ekuvandudza kutenderera kwekuvaka, kugadziridza, nekuputsa matanda muCanada ari kutungamirwa nemasangano akaita seCircular Economy Leadership Canada (CELC), Canadian Standards Association (CSA) Boka, Circular Opportunity Innovation Launchpad (COIL), Climate Smart Building Alliance. , uye Habitat for Humanity Canada⁸.

Chikamu cheCanada chekuvaka chakasimba chakagamuchira huwandu hwakasiyana hwezvinhu zvakadzokororwa uye zvakadzoreredzwa kudzikisa kukanganisa kwezvakatipoteredza zvezviitwa zvekuvaka⁹. Concrete, chimwe chezvinhu zvinowanzo shandiswazve, inopwanywa uye inoshandiswa zvakare semuunganidzwa wekongiri nyowani kana mugwagwa. Simbi dzakaita sesimbi, mhangura, uye aluminium anokosheswa zvakanyanya pakudzokorodza kwawo uye kuwana hupenyu hutsva mumapurojekiti ekuvaka.⁹. Huni dzakadzoserwa dzave kuwedzera kukurumbira mukuvaka kutsva nekugadzira fenicha, nepo zvidhinha uye masonry zvinhu zvinowanzocheneswa uye kushandiswazve.⁹. Girazi rakadzokororwa zvakare rine akasiyana maapplication, kubva kuzvigadzirwa zvegirazi zvitsva kuungana mukongiri uye asphalt, zvichibatsira kuchengetedza zviwanikwa.

Kushandiswa zvinhu zvekuvaka zvinogara zviripo inoenderera mberi kupfuura sarudzo dzakadzokororwa uye dzakadzokororwa⁹. Huni dzakagadzirwa, senge-cross-laminated timber (CLT), dziri kuwedzera kusimba, neNational Building Code yeCanada ichibvumira zvivakwa zvemapuranga kuti zvisvike kumatunhu gumi nemaviri.⁹. Uyezve, zvigadzirwa zvekugadzira senge green kongiri uye bio-based dzimwe nzira, zvinosanganisira huni, cellulose insulation, mvere dzemakwai, koko, uye hemp, zviri kubatanidzwa muzvirongwa zvokuvaka munyika yose, kunyanya muQuebec.

Izvi zvivakwa zvekuvaka zvinogara zvichibatsira chete kuchengetedza zviwanikwa asi zvakare zvinotora basa rakakura mukuderedza kuburitswa kwegasi rinopisa.⁹. Semuyenzaniso, kongiri yaikonzeresa 10.8 megatons yegreenhouse gasi emissions muCanada muna 2017, inomiririra 1.5% yekuburitsa nyika yese.⁹. Kugadzirisa izvi, Cement Association yekuCanada yakatanga hurongwa hwakaita se "Concrete Zero" chirongwa, nechinangwa chekuwana kuburitswa kwenet-zero panosvika 2050.

Sezvo indasitiri yekuvaka iri kuramba ichishanduka, kushandiswa kwe chivakwa chakasvibirira zvinhu, eco-hushamwari dhizaini, uye kuchengetedza zviwanikwa kuchave kwakakosha mukugadzira ramangwana rakagadzikana reCanada¹⁰. With the Canada Sustainable Construction Materials Market inofungidzirwa kuwana CAGR yeXX% kubva 2022 kusvika 2033 uye kusvika pamutengo wemadhora mabhiriyoni makumi maviri ne2033, kuzvipira kukuvaka kwakasimba kunotarisirwa kukura zvakanyanya mumakore anotevera.

"Kugadziridzwa kweNational Building Code yeCanada muna 2020 kubvumidza zvivakwa zvematanda kuita nyaya gumi nembiri kunoratidza kuwedzera kwekushandiswa kwehuni dzakagadzirwa sechinhu chekuvaka chakasimba."⁹

Indasitiri yeCanadian yekuvaka iri kupupurira kufambira mberi kunoshamisa muhunyanzvi hwekudzoreredza zvinhu, kufambisa kukura kwemusika wezvekushandisa uye kudzoreredzwa kwezvinhu.¹¹. Advanced kurongedza matekinoroji powered by chakagadzirwa njere uye machine learning vari kusimudzira kushanda kwekupatsanurwa kwemarara, kuve nechokwadi chekuti zvimwe zvinhu zvinotsauswa kubva kumarara¹². Uyezve, nzira dzekugadzirisa dzakashanduka kuti dzisanganise kucheneswa, kupwanya, uye kugadzirisa maitiro ezvakasiyana zvinhu, zvichibvumira zvigadzirwa zvemhando yepamusoro.¹¹. Masisitimu ekudzora emhando yakawedzerwa zvakare kuti ave nechokwadi chekuti zvinhu zvakadzokororwa zvinosangana kana kudarika zviyero zveindasitiri, zvichiita kuti zviwedzere kutaridzika kuti zvishandiswe mumapurojekiti matsva ekuvaka.

Tekinoroji dzekucheka-kumucheto dziri kushandura nzira iyo tsvina yekuvaka inogadziriswa. Ichishandisa hungwaru hwekunyepedzera uye kudzidza muchina, aya masisitimu epamberi anogona kunyatsoona uye kuparadzanisa zvakasiyana siyana zvezvinhu zvine hunyanzvi husati hwamboitika.¹¹. Uku kuparadzaniswa kwakasimudzirwa kunobvumira kushanda zvakanyanya upcycling uye kurongazve kwe zvinhu zvekuvaka zvinogara zviripo, kuderedza kuvimba nezvinhu zvemhandara.

Nzira dzekugadzirisa dzinoshandiswa mukudzoreredza zvinhu zvakare dzakafambira mberi zvakanyanya. Nzira itsva dzekuchenesa, kupwanya, nekugadzirisa dzakagadzirwa kuti dzibate zvinhu zvakasiyana-siyana, kubva kongiri neasphalt kusvika kuhuni nesimbi.¹¹. Idzi nzira dzepamusoro dzekugadzirisa dzinoona kuti zvinhu zvakadzokororwa zvinosangana kana kudarika zviyero zveindasitiri, zvichiita kuti ive nzira dzinoshanda kune zvechinyakare zvekuvaka.

Kuve nechokwadi chemhando yezvigadzirwa zvakadzokororwa kwakakosha pakutorwa kwavo kwakapararira muindasitiri yekuvaka. Yakanatsiridzwa yemhando yekudzora masisitimu yakaitwa kuti iongorore zvine hungwaru mashandiro uye kusimba kwekudzokororwa uye kusimba. repurposed materials¹¹. Aya matanho ekusimbisa emhando anopa nyanzvi dzekuvaka chivimbo chekubatanidza zvinhu zvekuvaka zvinogara zviripo mumapurojekiti avo, zvichiwedzera kufambisa kukura kwe upcycling uye repurposed materials musika muCanada.

"Kufambira mberi kwemaitiro ekudzoreredza zvinhu kuri kushandura indasitiri yekuvaka, zvichigadzira nzira yehupfumi hwakasimba uye hwakatenderera." – Jane Doe, Sustainability Nyanzvi

Izvi zvitsva muhunyanzvi hwekudzoreredza zvinhu zvakagadzirira kuve nekukanganisa kwakanyanya paindasitiri yekuvaka yeCanada, kufambisa kuwedzera kushandiswa kwekudzokororwa uye. repurposed materials, uye pakupedzisira kubatsira kune yakagadzikana inovakwa nharaunda¹¹¹²¹³.

Canada's regulatory framework ye kutarisira kwezvakatipoteredza, kuvaka green, uye kushandiswa kwe zvinhu zvekuvaka zvinogara zviripo iri kuramba ichishanduka. Hurumende dzemubatanidzwa, dzematunhu, nemakanzuru dziri kuita zvirongwa zvakasiyana siyana kukurudzira kutorwa kwezvinhu zvakadzokororwa uye zvakadzoreredzwa muzvirongwa zvekuvaka munyika yose.¹⁴.

Zvirongwa izvi zvinosanganisira kukurudzira chivakwa chakasvibirira maitiro, mirau inoraira zvishoma zvakadzokororwa zvemukati mune chaiyo zvekuvaka, uye kumisikidzwa kwemazinga ezvitupa zvekuvaka¹⁴. The Canadian Standards Association (CSA) uye utano Canada inoita basa rakakosha mukuisa chengetedzo uye mazinga emhando yezvinhu zvakadzokororwa zvinoshandiswa mukuvaka, kuve nechokwadi chekuti kushanda nesimba usakanganise kuvimbika kwe zvivakwa kana utano hwevagari vemo¹⁴.

Muna Chivabvu 2021, kuisirwa kwe "zvinhu zvakagadzirwa zvepurasitiki" muChirongwa 1 kuenda kuCanada. Environmental Protection Mutemo (CEPA) wakagonesa kudzikwa kwemirau yekutonga zvigadzirwa zvepurasitiki mukati mehupenyu hwavo hwose¹⁴. Shanduko yemutemo iyi yakavhura nzira yezvakarongwa Recycled Content for Some Plastic Manufactured Items Regulations, iyo yaizoraira mamwe maperesenti ezvakadzokororwa zvemukati mumhando dzakasiyana dzezvinhu zvepurasitiki, zvinosanganisira zvinwiwa, mabhodhoro, uye asiri mabhodhoro akaomesesa midziyo nematireyi.¹⁴.

Pamusoro pezvo, kuburitswa kwehurumende yemubatanidzwa kweKukurukurirana Pepa uye kubvunzana kwakazotevera kwakawana rutsigiro rwakasimba rwekushandiswa kwakasimba kwezvinhu zvakadzokororwa zvemutengi mumusika weCanada, uko mazhinji ezvigadzirwa zvepurasitiki zvinogadzirwa kubva kumaprimary (mhandara) resin, asina kudzokororwa. zvinhu¹⁴. Iyi gwara remutemo rinoenderana nechinangwa cheCanada chekuve nemapurasitiki ekurongedza ane zvishoma zve50% zvakadzokororwa zvemukati panosvika 2030.¹⁴.

The regulatory framework uye policy support for zvinhu zvekuvaka zvinogara zviripo uye kuvaka green maitiro muCanada anobatsira mukufambisa indasitiri kune imwe kutarisira zvakatipoteredza ramangwana, uko kushandiswa kwezvinhu zvakadzokororwa uye zvakadzoreredzwa hazvikurudzirwe chete asi zvinorairwa mune zvimwe zvikamu zvechigadzirwa¹⁴¹⁵.

Bato rekuvaka reCanada rine simba rakakura pahupfumi hwenyika, richigadzira madhora mabhiriyoni zana nemakumi mana nerimwe muGDP muna 141.¹⁶. Nekudaro, iyo indasitiri zvakare inotora chikamu chimwe muzvitatu chenyika yakazara marara, yakaenzana nematani anopfuura mamirioni mana pagore.¹⁶. Kutorwa kwe kuvaka green, zvokuvakisa zvinogara zviripo, uye eco-hushamwari dhizaini maitiro anogona kuve nekukanganisa kwakanyanya kwehupfumi, zvichitungamira kune zvikomborero zvakaita semarara uye greenhouse gasi kuderedza kubudiswa, kusimbaradza kwezvekutengesa, kukura kwehupfumi, uye mikana yemabasa¹⁶.

Nepo mari yekutanga mu inogoneka zvinhu uye maitiro angave akakwirira, kuchengetedza kwenguva refu mumitengo yezvishandiso uye kutambisa marara kunowanzo bvisa mari idzi¹⁷. Kuvakwa kwedenderedzwa zvinogona kutungamirira kune zvakakosha mari yekuchengetedza nokuti Developers, vavaki, uye varidzi vezvivakwa pamusoro pehupenyu hweprojekiti kuburikidza kuderedza marara mazano uye kushandiswa kwakagadziridzwa kwezvinhu¹⁷. Pamusoro pezvo, maitiro aya anogona kukwezva vatengi vanoziva zvakatipoteredza vanoisa pamberi pekuchengetedza, kusiyanisa mafemu ekuvaka mumusika.¹⁷.

Iko kushanduka kuenda kukuvaka kwakasimba kuri kugadzira mikana mitsva yekudyara muzvivakwa zvekudzokorodza, hunyanzvi hwekugadziridza matekinoroji, uye eco-inoshamwaridzika mapurojekiti ekuvaka.¹⁶. Wekishopu ine vanopfuura zana nemakumi mashanu vanobata kubva kuCanada yese yakaratidza kuti 150% yemasangano anotarisa misimboti yehupfumi hwakatenderedza nekuda kwezvigadzirwa zvitsva, 23% yekudzikisa njodzi, uye 17% imwe neimwe kune mitsva yemari uye kuderedzwa kwemitengo.¹⁶. Denderedzwa hupfumi hwemabhizinesi emhando muchikamu chekuvaka zvinosanganisira zvinotenderera, kudzoreredza zviwanikwa, kugovana mapuratifomu, chigadzirwa-se-sevhisi, uye chigadzirwa-kushandisa-kuwedzera.¹⁶.

Nekudaro, iyo indasitiri inotarisana nezvipingamupinyi zvakati wandei, senge ruzivo rushoma rwemisimboti yehupfumi hwedenderedzwa, inofungidzirwa kudhura kwekutanga, kupatsanuka pakati pevatengesi nemakondirakiti, uye mitemo isina kukwana uye zviyero.¹⁷. Kuedza kwekubatana pakati pevatambi kunodiwa kugadzirisa matambudziko aya uye kufambisa shanduko kune maitiro ekuvaka anotenderera¹⁷.

"Iyo Circular Economy (CE) yakawedzera kubva kuIndustrial Symbiosis kuita mutemo wepakati, kuronga, uye zano rehunyanzvi mukuzadzisa zviwanikwa uye kusimbaradzika kwevanhu."¹⁸

Hukama huri pakati peCircular Economy nemadhorobha mhepo mvura nenzvimbo kwave kuoneka zvakanyanya mumakore achangopfuura, ne maguta vachionekwa sevatambi uye vabatsiri pakutenderera¹⁸. Masangano eLeading Circular Economy, makambani epasi rose, uye hurumende dzematunhu ari kusimudzira zviono apo maguta emangwana ichange iine denderedzwa, ichibatanidza maitiro akasiyana-siyana ekutenderera akadai sekugadzirisa¹⁸.

MuCanada, zvitupa zvekuvaka zvinogara zvichiita basa rakakosha mukusimudzira kushandiswa kwe zvinhu zvekuvaka zvakasvibirira, kutarisira kwezvakatipoteredza, uye eco-hushamwari dhizaini maitiro. Izvi zvirongwa zvekupa zvitupa zvinopa hurongwa hwekuongorora nekucherechedza zvivakwa zvinosanganisira zvinhu zvinogoneka uye nzira, kutyaira kudiwa kwezvinhu zvakadzokororwa uye zvakadzoserwa muindasitiri yekuvaka.¹⁹.

Imwe yeakanyanya mukurumbira certification zvirongwa ndeye LEED (Leadership in Energy uye Dhizaini Yezvakatipoteredza), iyo inotarisa munzvimbo nhanhatu dzakakosha: kusarudzwa kwesaiti, kushanda zvakanaka kwemvura, kuita kwesimba, kunaka kwemukati kwezvakatipoteredza, zviwanikwa uye zviwanikwa, uye hunyanzvi uye dhizaini maitiro.¹⁹. Chimwe chirongwa chakagamuchirwa zvakanyanya ndeye BOMA BEST (Building Owners and Managers Association Building Environmental Standards), iyo yakaongorora zvivakwa zvinodarika mazana mashanu ezviuru pasi rose kubva payakavambwa muna 500,000.¹⁹.

Iyo National Green Building Standard (NGBS) uye iyo Living Building Dambudziko iri zvakare kuwana traction muCanada, neiyo yekupedzisira yakaoma. dhizaini inogadzikana zvinodiwa kuisa bhawa yepamusoro yeindasitiri¹⁹. Pamusoro pezvo, iyo WELL Kuvaka Standard inopa zvitupa mazinga anoenderana nemapoinzi echivako anowanwa muzvikamu zvakasiyana zvehutano, kusimudzira maitiro akazara ekuvaka kwakasimba.¹⁹.

Kuzadzisa izvi zvitupa, iyo Energy Star chirongwa uye Greenguard certification inowedzera kusimbisa kuzvipira kutarisira kwezvakatipoteredza nekuisa pfungwa pamirayiridzo yekushandisa simba uye yakaderera-emission indoor air quality zviyero, zvichiteerana¹⁹.

Izvi zvitupa zvekuvaka zvitupa hazvingofambisi kugamuchirwa kwe zvinhu zvekuvaka zvakasvibirira asi zvakare kukurudzira kushandiswa kwezvinhu zvinowanikwa munharaunda, zvinovandudzwa, uye zvinodzoreredzwa, zvichibatsira eco-friendly uye kuvaka denderedzwa ecosystem muCanada²⁰.

“Sustainable building certifications ndizvo zvinokonzeresa kushandura indasitiri yekuvaka, kuisa kutarisira kwezvakatipoteredza pamwoyo wepurojekiti imwe neimwe.” – Jane Doe, Sustainable Design Consultant

Iyo nzvimbo yekuvaka yekugara muCanada iri kuwedzera kugamuchira kushandiswa kwe zvinhu zvekuvaka zvinogara zviripo, eco-hushamwari dhizaini, uye kuvaka green maitiro. Shanduko iyi inofambiswa nekukura kuri kuda kwevatengi kudzimba dzinoziva zvakatipoteredza uye kuzvipira kweindasitiri yekuvaka kudzikisa tsoka yezvakatipoteredza.²¹.

Mapurojekiti ekugadziridza dzimba muCanada ari kuratidza sarudzo yezvinhu zvakadzoserwa uye zvakadzokororwa. Huni dzakadzoserwa, zvigadziriso zvesimbi zvakadzokororwa, uye zvivakwa zvekare zvave kuita sarudzo dzakakurumbira, zvichiwedzera hunhu hwakasiyana uye kusimba kune dzimba dzekugara.²².

Muzvivakwa zvitsva zvekugara, kubatanidzwa kwe zvinhu zvekuvaka zvinogara zviripo iri kuwedzera. Kongiri dzakaunganidzwa, simbi dzakadzokororwa, uye zvidhinha zvakadzokororwa zviri kuramba zvichibatanidzwa mukugadzira nekuvakwa kwedzimba dzekuCanada. Masisitimu anoshanda nesimba, akadai seaya anoshandisa zvinhu zvakadzokororwa, ari kuitawo zvimiro muzvivakwa zvakawanda zvitsva, zvichipa kusimbaradzika kwechikamu chekugara.²¹²³.

Kushandiswa kweizvi zvinhu zvekuvaka zvinogara zviripo kwete chete zvinobatsira kune kuchengetedzwa kwenzvimbo yezvivakwa zvekugara asi zvakare inowedzera yakasarudzika aesthetic kukosha, kutyaira kufarira kwevatengi uye kukura kwemusika²¹²²²³.

"Zvinhu zvinogara zvakadaro sehuni dzakadzoserwa, simbi yakadzokororwa, uye mushenjere zvinopa mabhenefiti akadai sekuderedzwa kwemasango, kugara kwenguva refu, uye kunyura kabhoni, zvichibatsira mukugara kune hutano muCanada."

Indasitiri yekuvaka muCanada iri kugamuchira kushandiswa kwe zvinhu zvekuvaka zvakasvibirira uye maitiro ekuvaka anoenderera mberi pamwero mukuru. Zvivakwa zvehofisi, nzvimbo dzekutengesa, uye zvivakwa zvemaindasitiri zviri kuwedzera kubatanidza zvinhu zvakadzokororwa uye zvakadzoreredzwa mumagadzirirwo azvo. Iko kuita kwakasiyana-siyana uye scalability yeizvi eco-hushamwari mhinduro zvinoonekwa mukukura kwavo kutorwa munzvimbo dzese dzekutengesa nemaindasitiri.

Mumwe muenzaniso wakatanhamara ndewekushandiswa kwesimbi yakadzokororwa, iyo inogona kuwanikwa muzvikamu zvezvivakwa zvezvivakwa zvemazuva ano zvekutengesa.²⁴. Saizvozvo, matanda akadzoserwa ave sarudzo yakakurumbira yemadziro emadziro, pasi, uye fenicha munzvimbo dzemuhofisi dzemazuva ano uye zvitoro zvepamusoro zvekutengesa.²⁵. Iko kubatanidzwa kwemakongiri akadzokororwa akaunganidzwa munheyo uye zvimiro zvakare kuri kuwedzera kuwanda, zvichibatsira mukusimba kwese kwezvirongwa izvi.

Kupfuura izvo zvekushandisa pachazvo, kuvaka kwekutengesa kuri kumbundirana-simba-rinoshanda masisitimu uye inogadzika denga mhinduro. Mazhinji eaya masisitimu uye zvinhu zvinogadzirwa kubva kune zvakadzokororwa zvemukati, zvichiwedzera kudzikisira kukanganiswa kwezvakatipoteredza kwezvivakwa izvi²⁴. Iyi nzira yakazara yedhizaini inoenderera inoratidza kuzvipira kweindasitiri mukudzikisa kabhoni yayo uye kusimudzira hupfumi hwakatenderera.

Muchikamu cheindasitiri, makambani ari kutsvaga nzira nyowani dzekudzosera uye kusimudzira nzira dzakasiyana dzemarara²⁶. Semuyenzaniso, GreenMantra Technologies, kambani yekuCanada, yakagadzira nzira yekushandura post-vatengi uye post-industrial mapurasitiki kuti ave akakosha ekuwedzera maindasitiri ekushandisa, anosanganisira denga, migwagwa, uye macomposites.²⁶. Iyi nzira yakavharwa haingotsaudzi tsvina kubva kumarara asi zvakare inogadzira zvitsva, zvigadzirwa zvepamusoro-soro zvinowedzera kushanda uye kusimba kwezvinhu zvekupedzisira-kushandisa.

Kukura kwekugamuchirwa kwe zvinhu zvekuvaka zvakasvibirira uye maitiro ekuvaka anoenderera mberi mune ese ari maviri ekutengesa uye maindasitiri zvikamu zvinoratidza kuzvipira kweindasitiri kune kutarisira kwezvakatipoteredza uye shanduko yakananga kuhupfumi hwakatenderedza²⁴²⁶²⁵. Aya mashandisirwo ehunyanzvi anoratidza kuchinjika uye kugona kwezvinhu zvakadzokororwa uye zvakadzoreredzwa zvekushandura nharaunda yakavakirwa uye kugadzira nzira yeramangwana rakagadzikana.

Indasitiri yekuvaka yeCanada inopindirana nemisimboti yehupfumi inotenderera, ichigadzirisa chikamu kuti chive chakasimba uye chinoshanda zvakanaka. Kuderedza marara mazano anotarisa pakuderedza kuvaka uye kuparadza marara kuburikidza nekuronga zviri nani, kugadzirira, uye pa-saiti kudzokorora.²⁷. Zvibvumirano zvekutenga zvepagore zveToronto zvinosvika CAD 2.7 bhiriyoni mukukosha, zvichipa mukana wakakura kune vatengesi. kubatanidza denderedzwa hupfumi maitiro²⁷.

Mu 2017, the manzwiro yeDare reHurumende yeToronto yakakumbira zano rekutenga kweGuta kutsigira kuraswa kwemarara kuburikidza nehupfumi hwakatenderera.²⁷. Circular Economy and Innovation Unit muToronto yakaronga boka rinoshanda rakasiyana-siyana nevamiriri vemapoka akasiyana emaguta, uye Solid Waste division yakaita mari yekutanga mari yekumisikidza iyo itsva Circular Economy and Innovation unit sechikamu chebhajeti regore reGuta rekushanda.²⁷.

Resource optimization inosanganisira kugadzira zvivakwa kuti nyore disassembly uye zvinhu kupora pakupera lifecycle yavo. Iyo indasitiri iri kutora yakavharwa-loop masisitimu uko zvinhu kubva kune zvakaputswa zvivakwa zvinodzoserwa zvakananga muzvivakwa zvitsva²⁷. Kubva pakaunzwa Circular Procurement Framework, akawanda mapilot procurement akaunzwa kuti aongorore hupfumi hwakatenderedza mukati mehurongwa hwekutenga.²⁷.

The upcycling of repurposed materials uye kushandiswa kwe zvinhu zvekuvaka zvinogara zviripo akakosha mukubatanidzwa kwehupfumi hwedenderedzwa muindasitiri yekuvaka yeCanada²⁸. Upfumi hwemapurasitiki hwakatenderedza hwaizovavarira kuderedza kushandiswa kwepurasitiki kupambadza, kugadzira mapurasitiki kubva kunzvimbo dzinodzokororwa, uye kudzoreredza mapurasitiki mukati mehupfumi pasina kudonha kwezvakatipoteredza.²⁸.

"Shanduko yehupfumi hwedenderedzwa ine chinangwa chekutora kukosha kwakawanda kubva kune zvakasikwa zviwanikwa uye zvigadzirwa, zvichitsigira mamiriro ekunze uye kugadzira hupfumi hwakasimba, hwakaderera-kabhoni muNorth America. "²⁹

Nekudaro, mutauro wehupfumi unotenderera hauzivikanwe zvakanyanya mumusika wekuNorth America kune mamwe maseru ekushandisa mari, zvichikanganisa budiriro yevatyairi vekutenga zvinhu.²⁷. Kugadzirisa njodzi kwakakosha pakuunza pfungwa nyowani senge hupfumi hwedenderedzwa mukutenga kweguta²⁷.

Pakazere, indasitiri yekuvaka yeCanada iri kugamuchira maitiro ehupfumi anotenderera, kutyaira upcycling, kushandiswa kwe repurposed materials, uye kubatanidzwa kwe zvinhu zvekuvaka zvinogara zviripo²⁹. Shanduko yehupfumi hwedenderedzwa ine chinangwa chekutora kukosha kwakawanda kubva kune zvakasikwa zviwanikwa uye zviwanikwa, kutsigira mamiriro ekunze uye kugadzira inogadzikana, yakaderera-kabhoni hupfumi muNorth America.²⁹²⁷²⁸.

Ramangwana re kuvaka green uye musika wezvivakwa zvekuvaka wakasimba muCanada unotaridzika uchiwedzera kuvimbisa. Saizi yemusika wezvivakwa zvekuvaka yakakosheswa paUS $ 225.9 bhiriyoni muna 2023 uye inofungidzirwa kusvika $ 539.2 bhiriyoni panosvika 2031, inomiririra 11.8% yekuwedzera pagore kukura (CAGR) panguva yekufanotaura kwe2024-2031.³⁰. Iyi nzira yekukura inotungamirirwa nekuwedzera kuziva nezvezvakatipoteredza, mitemo yakasimba, uye kufambira mberi kwetekinoroji kuri kushandura indasitiri yekuvaka.

Musika unotarisirwa kuwedzera kupfuura zvechinyakare zvakadzokororwa zvinhu kuti zvisanganise zvigadzirwa zveeco-inoshamwaridzika senge bio-based zvinhu uye epamberi macomposites.³⁰. Iko kubatanidzwa kwehunyanzvi hwedhijitari, senge blockchain yekuteedzera zvinhu uye hungwaru hwekugadzira kune yakagadziridzwa zviwanikwa manejimendi, inotarisirwa kuenderera mberi nekushandura chikamu.³⁰. Aya mafungidziro anoratidza nguva yeshanduko pamberi peindastiri yekuvaka yeCanada, iine zvinhu zvekuvaka zvinogara zvichitamba basa repakati mukutsvaga zvimwe. kuvaka green uye eco-hushamwari dhizaini.

Chikamu chekugara ndicho chinobatsira zvikuru kumusika wezvivakwa zvekuvaka, unobata chikamu chakakosha nekuda kwekudiwa kwe zvinhu zvekuvaka zvinogara zviripo uye kuwedzera ruzivo pamusoro pekukanganisa kwezvakatipoteredza³⁰. Pamusoro pezvo, chikamu chekunze chiri kukura nekukurumidza, chinotungamirwa nekukanganisa kwezvinhu pakuvaka kushanda nesimba uye zvakatipoteredza tsoka³⁰. Iine North America musika wezvivakwa zvekuvaka unotarisirwa kutungamira mugova remari, Canada yakamira zvakanaka kutora mari pane aya ari kubuda maitiro uye kusimbisa chinzvimbo chayo semutungamiri muboka rekuvaka rakasvibirira.³⁰.

1. Maguta anoparidza iyo 3Rs yekutsiviwa kwezvivakwa: Shandisazve, dzokorora, shandura - Daily Commercial News - https://canada.constructconnect.com/dcn/news/usa/2024/10/cities-preach-the-3rs-of-building-replacement-reuse-recycle-repurpose
2. Composite Cladding: A Zero Waste Solution yeMahamvuropu Ekuvaka Azvino - https://www.constructioncanada.net/composite-cladding-a-zero-waste-solution-for-modern-building-envelopes/
3. PDF - https://delphi.ca/wp-content/uploads/2024/09/CD-Waste-Diversion-in-Canada-Exec-Summary-Report-Sep-2024.pdf
4. The Canada Green Buildings Strategy: Kushandura chikamu chezvivakwa zveCanada kune net-zero uye remangwana rakasimba - 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
5. Kudzokorora uye Kushandisazve Zvishandiso Zvakaputswa: Maonero eCanada - Deconstructors Demolition Inc. https://www.deconstructors.ca/demolition-services/recycling-and-reusing-demolished-materials-a-canadian-perspective
6. Kusimudzira Canada's Circular Economy - Call2Recycle® | Kanadha - https://www.call2recycle.ca/powering-up-canadas-circular-economy/
7. Yakadzokororwazve Canadian Wood Reuse Makosi - CWWR - https://cdnwoodwasterecycling.ca/recycled-wood-reuse/
8. Mikana Yekutenderera Kwehuni muKuvaka, Kugadziridza uye Kuparadza muCanada - https://www.canada.ca/en/services/environment/conservation/sustainability/circular-economy/workshop-report-opportunities-circularity-wood-construction-renovation-demolition.html
9. Zvishandiso zvekuvaka zvinogara zviripo - https://renoquotes.com/en/blog/which-sustainable-building-materials-to-use
10. Canada Sustainable Construction Materials Market Nekushandisa - https://www.linkedin.com/pulse/canada-sustainable-construction-materials-market-2kyhe/
11. Mukati meInnovation: Kupisa-Munzvimbo Kudzokorodza kunoreva kuderedzwa kabhoni nemarara ekugadzirisa migwagwa - Daily Commercial News - https://canada.constructconnect.com/dcn/news/resource/2024/10/inside-innovation-hot-in-place-recycling-means-reduced-carbon-and-waste-for-road-repairs
12. Chirongwa chitsva chinokurudzira hunyanzvi hwekudzokorodza marara ekuvaka - https://www.renewcanada.net/new-initiative-encourages-innovation-around-recycling-of-construction-waste/
13. Upfumi hwedenderedzwa, Kukwirisa kudzoreredza zvinhu - https://www.eiffage.com/en/environmental-transition/circular-economy-a-key-element-for-eiffage/circular-economy-maximizing-material-recovery
14. Tekinoroji nyaya bepa: Yakadzokororwa zvemukati zvezvimwe zvinhu zvepurasitiki zvakagadzirwa Regulations - https://www.canada.ca/en/environment-climate-change/services/canadian-environmental-protection-act-registry/technical-issues-paper-recycled-content-plastic-manufactured-regulations.html
15. Canada Gazette, Chikamu 2, Vhoriyamu 156, Nhamba 13: Imwechete-kushandisa Plastics Prohibition Regulations - https://www.gazette.gc.ca/rp-pr/p2/2022/2022-06-22/html/sor-dors138-eng.html
16. Circular Economy & Iyo Yakavakwa Yenzvimbo Sector muCanada - https://circulareconomyleaders.ca/wp-content/uploads/2024/03/Accelerating-Circular-Built-Environment-in-Canada-Workshop-Summary-Report-FINAL-1.pdf
17. Circular Economy muIndasitiri Yekuvaka | ConWize - https://conwize.io/articles/circular-economy-in-the-construction-industry/
18. Kusavaka guta: Deconstruction uye hupfumi hwedenderedzwa mukati Vancouver - https://pmc.ncbi.nlm.nih.gov/articles/PMC9511238/
19. 7 Kuvaka Zvitupa Zvinoreva Chivako Chako Chinogadzikana - https://esgthereport.com/7-building-certifications-that-mean-your-building-is-sustainable/
20. Green Kuvaka Gwaro kune Sustainable Materials - https://greenbuildingcanada.ca/green-sustainable-materials/
21. Canada Kuvaka Inosimudzira Material Musika Nekushandisa - https://www.linkedin.com/pulse/canada-construction-sustainable-material-t0zxf
22. Kuvaka nezvinhu zvakadzokororwa - https://www.ecohome.net/guides/2404/finding-environmentally-friendly-materials/
23. Eco-Hushamwari Kuvaka Solutions for Residential Projects – RECONNAISSANCEDESACQUIS – https://reconnaissancedesacquis.ca/sustainable-materials-for-canadian-homes-exploring-eco-friendly-materials-and-their-usage-in-residential-projects/
24. Reclaim Plastics - Vancouver's Industrial Plastic Recycler - https://reclaimplastics.com/
25. Canadian wood recycling sector inozviisa pachayo pakukura - https://www.recyclingproductnews.com/article/27965/canadian-wood-recycling-sector-positions-itself-for-growth
26. Makambani Anogadzira Zvigadzirwa Zvekuvaka kubva Kudzokororwa Zvishandiso - https://www.waste360.com/waste-management-business/companies-make-construction-products-from-recycled-materials
27. Circular economic procurement plan uye hurongwa: Toronto - https://www.ellenmacarthurfoundation.org/circular-examples/circular-economy-procurement-implementation-plan-and-framework-toronto
28. PDF - https://institute.smartprosperity.ca/sites/default/files/report-circulareconomy-february14-final.pdf
29. 8017 WCEF Circular North America_Cover_2021EN - https://www.canada.ca/content/dam/eccc/documents/pdf/circular-economy/north-america-paper/WCEF-Circular-North-America_Report_2021_EN.pdf
30. Sustainable Construction Materials Market 2024-2031 Tsvagiridzo Yekutsvagisa - https://www.insightaceanalytic.com/report/sustainable-construction-materials-market/2792