{"id":22,"date":"2026-03-17T08:14:17","date_gmt":"2026-03-17T06:14:17","guid":{"rendered":"https:\/\/hankkeet.karelia.fi\/eu-mat-effective-urban-material-mining-in-cities-project\/eu-mat-effective-urban-material-mining-in-cities-project\/"},"modified":"2026-04-22T14:49:25","modified_gmt":"2026-04-22T11:49:25","slug":"eu-mat-effective-urban-material-mining-in-cities-project","status":"publish","type":"page","link":"https:\/\/hankkeet.karelia.fi\/eu-mat\/","title":{"rendered":"EU-MAT: Effective Urban Material Mining in Cities \u2011project"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hankkeet.karelia.fi\/eu-mat-effective-urban-material-mining-in-cities-project\/wp-content\/uploads\/sites\/11\/2026\/03\/logot-eu-mat-1024x107-1.jpg\" alt class=\"wp-image-86737\"><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/hankkeet.karelia.fi\/eu-mat-effective-urban-material-mining-in-cities-project\/wp-content\/uploads\/sites\/11\/2026\/03\/eu-mat_logo.png\" alt class=\"wp-image-86741\" style=\"width:74px;height:auto\"><\/figure>\n\n\n\n<p>Raken\u00adnusalan kier\u00adto\u00adtalous Pohjo\u00adis\u00admais\u00adsa ja EU-MAT \u2011han\u00adke. Maail\u00adman\u00adtalouden kier\u00adr\u00e4tet\u00adty\u00adjen (tois\u00adsi\u00adjais\u00adten) mate\u00adri\u00adaalien osu\u00adus las\u00adki 9,1 pros\u00aden\u00adtista vuon\u00adna 2018 arvoon 7,2 pros\u00adent\u00adtia vuon\u00adna 2023 \u2013 eli 21 pros\u00adentin pudo\u00adtus viidess\u00e4 vuodessa. Raken\u00adnusten purkamis\u00ades\u00adta saatavien mate\u00adri\u00adaalien laadun ja m\u00e4\u00e4r\u00e4n tark\u00adka ennus\u00adt\u00ada\u00admi\u00adnen on olen\u00adnaista, jot\u00adta niiden uudelleenk\u00e4yt\u00adt\u00f6\u00e4 uud\u00adis\u00adrak\u00aden\u00adtamises\u00adsa voidaan tehostaa ja rajat ylit\u00adt\u00e4v\u00e4\u00e4 mate\u00adri\u00adaal\u00adi\u00admarkki\u00adnaa kehit\u00adt\u00e4\u00e4.<br><br>EU:n raken\u00adnusten ener\u00adgiate\u00adhokku\u00adus\u00addi\u00adrek\u00adti\u00adivi (EPBD) velvoit\u00adtaa merkit\u00adt\u00e4vi\u00adin ener\u00adgian\u00ads\u00e4\u00e4st\u00f6i\u00adhin raken\u00adnuk\u00adsis\u00adsa, mik\u00e4 korostaa tarvet\u00adta raken\u00adnusten perusko\u00adr\u00adjauk\u00adsille sek\u00e4 purku\u00adj\u00e4t\u00adteen parem\u00admalle hy\u00f6\u00addyn\u00adt\u00e4miselle. Toim\u00adi\u00adti\u00adla\u00adraken\u00adnuk\u00adsista on kor\u00adjat\u00adta\u00adva ener\u00adgiate\u00adhokku\u00adudeltaan heikoim\u00admat 16 % vuo\u00adteen 2030 men\u00adness\u00e4 ja 26 % vuo\u00adteen 2033 men\u00adness\u00e4. Lain\u00ads\u00e4\u00e4d\u00e4n\u00adt\u00f6 pain\u00adot\u00adtaa kor\u00adjaus\u00adrak\u00aden\u00adtamisen t\u00e4rkeyt\u00adt\u00e4 ja purku\u00adj\u00e4t\u00adteen hy\u00f6\u00adtyk\u00e4yt\u00f6n tehostamista osana raken\u00adnus\u00adma\u00adte\u00adri\u00adaalien kier\u00adto\u00adtalouden edis\u00adt\u00e4mist\u00e4.<br><br>Suo\u00admi aset\u00adti tavoit\u00adteek\u00adsi hy\u00f6\u00addyn\u00adt\u00e4\u00e4 70 % raken\u00adnus- ja purku\u00adj\u00e4t\u00adteest\u00e4 vuo\u00adteen 2020 men\u00adness\u00e4, mut\u00adta nykyi\u00adnen hy\u00f6\u00addyn\u00adt\u00e4misas\u00adte on alle 60 %. J\u00e4t\u00adteest\u00e4 noin 85 % syn\u00adtyy kor\u00adjaus- ja purkut\u00f6ist\u00e4 ja 15 % uud\u00adis\u00adrak\u00aden\u00adtamis\u00ades\u00adta. Kier\u00adto\u00adtalouden n\u00e4k\u00f6kul\u00admas\u00adta pure\u00adtut raken\u00adnuk\u00adset toimi\u00advat mate\u00adri\u00adaali\u00adpankkeina, mut\u00adta haastei\u00adta on edelleen: kier\u00adr\u00e4te\u00adty\u00adil\u00adl\u00e4 mate\u00adri\u00adaaleil\u00adla ei usein ole EU-s\u00e4\u00e4d\u00f6sten edel\u00adlyt\u00adt\u00e4m\u00e4\u00e4 CE-merk\u00adin\u00adt\u00e4\u00e4 (ym.fi). Suomen kier\u00adto\u00adtalousaste oli vuon\u00adna 2021 vain 4,4 % (maail\u00adman\u00adlaa\u00adjuis\u00ades\u00adti 8,6 %).<br><br>Nor\u00adjan ilmas\u00adto\u00adla\u00adki t\u00e4ht\u00e4\u00e4 90\u201395 pros\u00adentin kasvi\u00adhuonekaa\u00adsup\u00e4\u00e4st\u00f6\u00adjen v\u00e4hen\u00adt\u00e4miseen vuo\u00adteen 2050 men\u00adness\u00e4. Raken\u00adnusj\u00e4t\u00adteen, kuten v\u00e4h\u00e4hi\u00adilisen betonin, uudelleenk\u00e4yt\u00adt\u00f6 on t\u00e4rke\u00e4 keino \u2013 se voi pienen\u00adt\u00e4\u00e4 hiilid\u00adiok\u00adsidip\u00e4\u00e4st\u00f6j\u00e4 jopa 120 kg CO2 jokaista betonikuu\u00adtiometri\u00e4 kohden. Nor\u00adjan kier\u00adto\u00adtalousaste oli vuon\u00adna 2021 vain 2,4 %, mik\u00e4 j\u00e4\u00e4 selv\u00e4sti alle maail\u00adman keskiar\u00advon (8,6 %). Ruotsin ensim\u00adm\u00e4isen Cir\u00adcu\u00adlar\u00adi\u00adty Gap Report \u2011raportin mukaan ruot\u00adsalaiset kulut\u00adta\u00advat yli kaksinker\u00adtaisen m\u00e4\u00e4r\u00e4n mate\u00adri\u00adaale\u00adja maail\u00adman keskiar\u00advoon ver\u00adrat\u00adtuna. Ruotsin kier\u00adto\u00adtalousaste on 3,4 %, mik\u00e4 hei\u00adjas\u00adtaa maan kult\u00adtuurisia, taloudel\u00adlisia ja maanti\u00adeteel\u00adlisi\u00e4 olo\u00adsuhtei\u00adta.<br><br>EU-MAT \u2013 Effec\u00adtive Urban Mate\u00adr\u00adi\u00adal Min\u00ading in Cities \u2011han\u00adke pyrkii paran\u00adta\u00admaan mate\u00adri\u00adaalien kier\u00adr\u00e4\u00adtys\u00adt\u00e4 rak\u00aden\u00adtamises\u00adsa pohjoisen Suomen, Ruotsin ja Nor\u00adjan alueil\u00adla, jois\u00adsa pitk\u00e4t et\u00e4isyy\u00addet ja logis\u00adtiset haas\u00adteet vaikeut\u00adta\u00advat mate\u00adri\u00adaalien tehokas\u00adta uudelleenk\u00e4yt\u00adt\u00f6\u00e4. EU-MAT \u2011han\u00adkkeen part\u00adnere\u00adi\u00adta ovat Kare\u00adlia ammat\u00adtiko\u00adrkeak\u00adoulu, Aal\u00adto Yliopis\u00adto, Research Insti\u00adtute of Swe\u00adden RISE ja Nor\u00adjan Ark\u00adti\u00adnen Yliopis\u00adto Tromssas\u00adta. Yksi keskeinen este k\u00e4ytet\u00adty\u00adjen raken\u00adnus\u00adma\u00adte\u00adri\u00adaalien hy\u00f6\u00addyn\u00adt\u00e4miselle on ep\u00e4\u00advar\u00admuus niiden saatavu\u00adud\u00ades\u00adta ja laadus\u00adta. T\u00e4m\u00e4 vaikeut\u00adtaa poten\u00adti\u00adaalisen tar\u00adjon\u00adnan yhdis\u00adt\u00e4mist\u00e4 uusi\u00adin raken\u00adnushankkeisi\u00adin.<br><br>N\u00e4i\u00adden haastei\u00adden voit\u00adtamisek\u00adsi han\u00adke kehit\u00adt\u00e4\u00e4 inno\u00advati\u00adivisen, kaupunkien rak\u00aden\u00adtamisen kier\u00adr\u00e4\u00adtys\u00adma\u00adte\u00adri\u00adaalien tiedonkeru\u00adumenetelm\u00e4n, jol\u00adla voidaan tarkasti arvioi\u00adda puret\u00adtavista raken\u00adnuk\u00adsista saatavien uudelleenk\u00e4ytet\u00adt\u00e4vien mate\u00adri\u00adaalien m\u00e4\u00e4r\u00e4 ja laatu.<br><br>Rajat ylit\u00adt\u00e4v\u00e4n yhteisty\u00f6n kaut\u00adta han\u00adke hy\u00f6\u00addyn\u00adt\u00e4\u00e4 mate\u00adri\u00adaalivir\u00adta-ana\u00adlyysi\u00e4, paikkati\u00adetoon perus\u00adtu\u00advaa mallinnus\u00adta ja koneop\u00adpimista kehit\u00adt\u00e4\u00e4k\u00adseen menetelm\u00e4n, jota voidaan soveltaa pohjoisi\u00adin kaupunkei\u00adhin. Eri\u00adtyis\u00ades\u00adti har\u00advaan asu\u00adtu\u00adil\u00adla alueil\u00adla paikallis\u00adten raken\u00adnus\u00adma\u00adte\u00adri\u00adaalien uudelleenk\u00e4yt\u00adt\u00f6 voi v\u00e4hen\u00adt\u00e4\u00e4 kul\u00adje\u00adtus\u00admatko\u00adja ja p\u00e4\u00e4st\u00f6j\u00e4 sek\u00e4 luo\u00adda uusia ty\u00f6\u00adpaikko\u00adja ja vahvis\u00adtaa paikallistalout\u00adta.<br><br>Toinen EU-MAT-han\u00adkkeen keskeinen haaste on raken\u00adnusten hybridi\u00adrakenne \u2013 ne koos\u00adt\u00adu\u00advat useista eri mate\u00adri\u00adaaleista ja tuot\u00adteista, ja inno\u00advati\u00adivisia ratkaisu\u00adja n\u00e4i\u00adden hy\u00f6\u00addyn\u00adt\u00e4misek\u00adsi uusis\u00adsa tuot\u00adteis\u00adsa on v\u00e4h\u00e4n. Han\u00adke osal\u00adlis\u00adtaa opiske\u00adli\u00adjoi\u00adta, suun\u00adnit\u00adtelijoi\u00adta ja paikallisia yri\u00adtyk\u00adsi\u00e4 kehit\u00adt\u00e4m\u00e4\u00e4n uusia raken\u00adnus\u00adtuot\u00adtei\u00adta, jot\u00adka laa\u00adjen\u00adta\u00advat kier\u00adr\u00e4tet\u00adty\u00adjen mate\u00adri\u00adaalien k\u00e4yt\u00adt\u00f6mah\u00addol\u00adlisuuk\u00adsia tule\u00advaisu\u00adudessa.<br><br>Raken\u00adnus\u00adtuot\u00adtei\u00adden tehokas uudelleenk\u00e4yt\u00adt\u00f6 ja kier\u00adr\u00e4\u00adtys v\u00e4hen\u00adt\u00e4\u00e4 neit\u00adseel\u00adlis\u00adten raa\u00adka-ainei\u00adden louhin\u00adnan sek\u00e4 raken\u00adnus- ja purku\u00adj\u00e4t\u00adteen kaatopaikkak\u00e4sit\u00adte\u00adlyn hait\u00adtavaiku\u00adtuk\u00adsia \u2013 kuten saas\u00adtu\u00admista, elinymp\u00e4rist\u00f6\u00adjen tuhou\u00adtu\u00admista ja hiilid\u00adiok\u00adsidip\u00e4\u00e4st\u00f6j\u00e4 \u2013 ja siten edis\u00adt\u00e4\u00e4 bio\u00addi\u00adver\u00adsi\u00adteetin ja ekosys\u00adteemi\u00adpalvelu\u00adiden suo\u00adjelua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Projektin kesto<\/h2>\n\n\n\n<p>1.9.2025 \u2014 31.8.2028<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Projektip\u00e4\u00e4llikk\u00f6<\/h2>\n\n\n\n<p><strong>Jouni Luo\u00adma<\/strong><br>jouni.luoma(a)karelia.fi<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rahoitus<\/h2>\n\n\n\n<p>Inter\u00adreg Auro\u00adra<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/hankkeet.karelia.fi\/eu-mat-effective-urban-material-mining-in-cities-project\/wp-content\/uploads\/sites\/11\/2026\/03\/EU-MAT_palkki_2025_FIN.png\" alt class=\"wp-image-88017\" style=\"width:812px;height:auto\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Julkaisut<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.linkedin.com\/company\/eu-mat\" id=\"https:\/\/www.linkedin.com\/company\/eu-mat\">Han\u00adkkeen LinkedIn<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"EU-MAT Effective Urban Material Mining in Cities -project\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/u_G8WrCSBnw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-karelia-ammattikorkeakoulu wp-block-embed-karelia-ammattikorkeakoulu\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"SXlzy7T7sI\"><a href=\"https:\/\/www.karelia.fi\/2025\/09\/eu-mat-rakentamisen-kiertotaloutta-pohjoisissa-kaupungeissa\/\">EU-MAT: Rak\u00aden\u00adtamisen kier\u00adto\u00adtalout\u00adta pohjoi\u00adsis\u00adsa kaupungeis\u00adsa<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201dEU-MAT: Rakentamisen kiertotaloutta pohjoisissa kaupungeissa\u201d \u2014 Karelia-ammattikorkeakoulu\" src=\"https:\/\/www.karelia.fi\/2025\/09\/eu-mat-rakentamisen-kiertotaloutta-pohjoisissa-kaupungeissa\/embed\/#?secret=xINAahMesQ#?secret=SXlzy7T7sI\" data-secret=\"SXlzy7T7sI\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-karelia-university-of-applied-sciences wp-block-embed-karelia-university-of-applied-sciences\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"QdAa2Xl339\"><a href=\"https:\/\/www.karelia.fi\/en\/2026\/03\/eu-mat-circular-construction-in-northern-cities\/\">EU-MAT: Cir\u00adcu\u00adlar Con\u00adstruc\u00adtion in North\u00adern Cities<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201dEU-MAT: Circular Construction in Northern Cities\u201d \u2014 Karelia University of Applied Sciences\" src=\"https:\/\/www.karelia.fi\/en\/2026\/03\/eu-mat-circular-construction-in-northern-cities\/embed\/#?secret=Es4QzknExl#?secret=QdAa2Xl339\" data-secret=\"QdAa2Xl339\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-karelia-ammattikorkeakoulu wp-block-embed-karelia-ammattikorkeakoulu\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"sxIxFSwx29\"><a href=\"https:\/\/www.karelia.fi\/2026\/02\/rapu-tietojarjestelmalla-rakennus-ja-purkujate-kiertoon-tyopaja-kokosi-140-asiantuntijaa-jarjestelman-aarelle\/\">Rapu-tieto\u00adj\u00e4r\u00adjestelm\u00e4l\u00adl\u00e4 raken\u00adnus- ja purku\u00adj\u00e4te kier\u00adtoon \u2013 ty\u00f6\u00adpa\u00adja kokosi 140 asiantun\u00adti\u00adjaa j\u00e4r\u00adjestelm\u00e4n \u00e4\u00e4relle<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201dRapu-tietoj\u00e4rjestelm\u00e4ll\u00e4 rakennus- ja purkuj\u00e4te kiertoon \u2013 ty\u00f6paja kokosi 140 asiantuntijaa j\u00e4rjestelm\u00e4n \u00e4\u00e4relle\u201d \u2014 Karelia-ammattikorkeakoulu\" src=\"https:\/\/www.karelia.fi\/2026\/02\/rapu-tietojarjestelmalla-rakennus-ja-purkujate-kiertoon-tyopaja-kokosi-140-asiantuntijaa-jarjestelman-aarelle\/embed\/#?secret=T9wDIhBXCd#?secret=sxIxFSwx29\" data-secret=\"sxIxFSwx29\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Raken\u00adnusalan kier\u00adto\u00adtalous Pohjo\u00adis\u00admais\u00adsa ja EU-MAT \u2011han\u00adke. Maail\u00adman\u00adtalouden kier\u00adr\u00e4tet\u00adty\u00adjen (tois\u00adsi\u00adjais\u00adten) mate\u00adri\u00adaalien osu\u00adus las\u00adki 9,1 pros\u00aden\u00adtista vuon\u00adna 2018 arvoon 7,2 pros\u00adent\u00adtia vuon\u00adna 2023 \u2013 eli 21 pros\u00adentin pudo\u00adtus viidess\u00e4 vuodessa. Raken\u00adnusten purkamis\u00ades\u00adta saatavien mate\u00adri\u00adaalien laadun ja m\u00e4\u00e4r\u00e4n tark\u00adka ennus\u00adt\u00ada\u00admi\u00adnen on olen\u00adnaista, jot\u00adta niiden uudelleenk\u00e4yt\u00adt\u00f6\u00e4 uud\u00adis\u00adrak\u00aden\u00adtamises\u00adsa voidaan tehostaa ja rajat ylit\u00adt\u00e4v\u00e4\u00e4 mate\u00adri\u00adaal\u00adi\u00admarkki\u00adnaa kehit\u00adt\u00e4\u00e4. EU:n raken\u00adnusten ener\u00adgiate\u00adhokku\u00adus\u00addi\u00adrek\u00adti\u00adivi (EPBD) velvoit\u00adtaa [\u2026]<\/p>\n","protected":false},"author":10,"featured_media":17,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"wp_typography_post_enhancements_disabled":false,"footnotes":""},"class_list":["post-22","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EU-MAT: Effective Urban Material Mining in Cities \u2011project - EU-MAT: Effective Urban Material Mining in Cities \u2011project<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hankkeet.karelia.fi\/eu-mat\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EU-MAT: Effective Urban Material Mining in Cities \u2011project - EU-MAT: Effective Urban Material Mining in Cities \u2011project\" \/>\n<meta property=\"og:description\" content=\"Raken\u00adnusalan kier\u00adto\u00adtalous Pohjo\u00adis\u00admais\u00adsa ja EU-MAT \u2011han\u00adke. Maail\u00adman\u00adtalouden kier\u00adr\u00e4tet\u00adty\u00adjen (tois\u00adsi\u00adjais\u00adten) mate\u00adri\u00adaalien osu\u00adus las\u00adki 9,1 pros\u00aden\u00adtista vuon\u00adna 2018 arvoon 7,2 pros\u00adent\u00adtia vuon\u00adna 2023 \u2013 eli 21 pros\u00adentin pudo\u00adtus viidess\u00e4 vuodessa. Raken\u00adnusten purkamis\u00ades\u00adta saatavien mate\u00adri\u00adaalien laadun ja m\u00e4\u00e4r\u00e4n tark\u00adka ennus\u00adt\u00ada\u00admi\u00adnen on olen\u00adnaista, jot\u00adta niiden uudelleenk\u00e4yt\u00adt\u00f6\u00e4 uud\u00adis\u00adrak\u00aden\u00adtamises\u00adsa voidaan tehostaa ja rajat ylit\u00adt\u00e4v\u00e4\u00e4 mate\u00adri\u00adaal\u00adi\u00admarkki\u00adnaa kehit\u00adt\u00e4\u00e4. 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