![\"\"](\"https:\/\/steypustodin.is\/wp-content\/uploads\/2022\/05\/Steypa-sja\u0301lfbaer-1.jpg\")
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Sj\u00e1lfb\u00e6rni byggir \u00e1 \u00ferem grunnsto\u00f0um sem Brundtland nefnd Sameinu\u00f0u \u00fej\u00f3\u00f0anna skilgreindi \u00ed sk\u00fdrslu sinni \u00e1ri\u00f0 1987 sem samf\u00e9lag, n\u00e1tt\u00fara og efnahagur. \u00cd sk\u00fdrslunni er sj\u00e1lfb\u00e6rni skilgreind sem \u00fer\u00f3un sem m\u00e6tir \u00fe\u00f6rfum samt\u00edmans \u00e1n \u00feess a\u00f0 draga \u00far m\u00f6guleikum komandi kynsl\u00f3\u00f0a til \u00feess a\u00f0 m\u00e6ta \u00fe\u00f6rfum s\u00ednum. Sj\u00e1lfb\u00e6rni er skilningur \u00e1 \u00fev\u00ed a\u00f0 samf\u00e9lag og efnahagur eru hluti af loku\u00f0u kerfi sem getur ekki fari\u00f0 \u00fat fyrir \u00feau m\u00f6rk sem n\u00e1tt\u00faran setur, au\u00f0lindir eru takmarka\u00f0ar og au\u00f0velt er a\u00f0 raska ferlum n\u00e1tt\u00farunnar.
\nTil \u00feess a\u00f0 vara, framlei\u00f0sla e\u00f0a hverskyns rekstur geti talist sj\u00e1lfb\u00e6r \u00fearf a\u00f0 uppfylla alla \u00ferj\u00e1 flokkana, vara getur til d\u00e6mis ekki talist sj\u00e1lfb\u00e6r \u00fe\u00f3tt a\u00f0 h\u00fan s\u00e9 umhverfisv\u00e6n en mj\u00f6g kostna\u00f0ars\u00f6m.<\/p>\n![\"\"](\"https:\/\/steypustodin.is\/wp-content\/uploads\/2022\/06\/Stodi-sja\u0301lfbaerni-steypa-web.png\")
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<\/p>\n
Hvers vegna?<\/strong><\/h1>\n
\nSementsframlei\u00f0sla ber \u00e1byrg\u00f0 \u00e1 um 8% af \u00feeim\u00a0gr\u00f3\u00f0urh\u00fasalofttegundum\u00a0sem\u00a0mannkyni\u00f0\u00a0losar og \u00fev\u00ed er mj\u00f6g mikilv\u00e6gt a\u00f0 finna hagkv\u00e6mar og sj\u00e1lfb\u00e6rar lausnir vi\u00f0\u00a0framlei\u00f0slu\u00a0\u00e1 sementi en einnig \u00e1 \u00feeim v\u00f6rum sem framleiddar eru og innihalda sement. Sementsframlei\u00f0sla og steypuframlei\u00f0sla eru a\u00f0 sj\u00e1lfs\u00f6g\u00f0u n\u00e1tengd en steypa er n\u00e6st mest nota\u00f0a hr\u00e1efni \u00e1 j\u00f6r\u00f0inni \u00e1 eftir vatni. Sement er \u00fev\u00ed vara sem telst \u00f3missandi og ekki er til nein vara sem h\u00e6gt er a\u00f0 nota til a\u00f0 skipta sementi alfari\u00f0 \u00fat.<\/p>\n
Efnahagur og samf\u00e9lag flestra vestr\u00e6nna r\u00edkja er mj\u00f6g h\u00e1\u00f0ur sementsframlei\u00f0slu \u00fear sem byggingargeirinn spilar yfirleitt mj\u00f6g st\u00f3rt hlutverk \u00ed ke\u00f0ju hagkerfisins, b\u00e6\u00f0i beint me\u00f0 st\u00f6rfum \u00ed byggingari\u00f0na\u00f0i en einnig eru afleidd st\u00f6rf gr\u00ed\u00f0arlega m\u00f6rg og fj\u00f6lbreytt.<\/p>\n
Sements og steypuframlei\u00f0sla getur haft mikil \u00e1hrif \u00e1 getu samf\u00e9lagsins til \u00feess a\u00f0 uppfylla Par\u00edsars\u00e1ttm\u00e1lann en \u00fear er stefnan sett \u00e1 a\u00f0 halda hnattr\u00e6nni hl\u00fdnun innan vi\u00f0 2\u00b0C. Til \u00feess a\u00f0 n\u00e1 \u00feessu markmi\u00f0i \u00fearf a\u00f0 draga \u00far \u00fatbl\u00e6stri \u00e1 gr\u00f3\u00f0urh\u00fasalofttegundum. Einnig getur sements og steypuframlei\u00f0sla spila\u00f0 st\u00f3ran \u00fe\u00e1tt fyrir \u00cdsland til a\u00f0 uppfylla heimsmarkmi\u00f0 Sameinu\u00f0u \u00fej\u00f3\u00f0anna.<\/p>\n![\"\"](\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\")
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<\/p>\n
Hvernig gerum vi\u00f0 steypu sj\u00e1lfb\u00e6ra?<\/strong><\/h1>\n
\nEn hvernig er h\u00e6gt a\u00f0 gera steypu sj\u00e1lfb\u00e6ra, nokkrar lei\u00f0ir eru f\u00e6rar til \u00feess a\u00f0 minnka kolefnisf\u00f3tspor steypu, gera hana hagkv\u00e6mari og einnig til a\u00f0 gera hana betri fyrir samf\u00e9lagi\u00f0.<\/p>\n
Umhverfis\u00e1hrif<\/h2>\n\n- 1. Einfaldasta lei\u00f0in er einfaldlega a\u00f0 nota minna sement vi\u00f0 steypuframlei\u00f0slu. \u00deetta er skref sem \u00fearf a\u00f0 taka vi\u00f0 h\u00f6nnun \u00e1 mannvirkjum en oft er fyrirskrifa\u00f0 hversu miki\u00f0 magn sements \u00e1 a\u00f0 nota \u00ed byggingar og er \u00fea\u00f0 \u00ed m\u00f6rgum tilfellum mun meira en \u00fe\u00f6rf er \u00e1.<\/li>\n
- 2. Einnig er h\u00e6gt a\u00f0 skipta \u00fat hluta sements fyrir \u00edauka eins og til d\u00e6mis flug\u00f6sku, basaltm\u00e9lu, brennt gjall (GGBS) og fleira sem hefur l\u00e6gra kolefnisspor en sement.<\/li>\n
- 3. \u00d6nnur lei\u00f0, sem \u00fe\u00f3 getur fari\u00f0 saman me\u00f0 fyrrnefndum a\u00f0fer\u00f0um er a\u00f0 nota steypu sem endist lengur. Vi\u00f0 \u00fea\u00f0 lengist l\u00edft\u00edmi bygginga og \u00fev\u00ed \u00fearf \u00e1 endanum a\u00f0 nota minni steypu en ella. 4.<\/li>\n
- 4. H\u00e6gt er a\u00f0 nota endurunnin efni vi\u00f0 steypuframlei\u00f0slu og hefur Steypust\u00f6\u00f0in til d\u00e6mis notast vi\u00f0 endurvinnsluvatn \u00ed framlei\u00f0slu s\u00edna um \u00e1rabil. Einnig er h\u00e6gt a\u00f0 nota steypu sem hefur veri\u00f0 brotin ni\u00f0ur og h\u00f6rpu\u00f0 \u00ed r\u00e9ttar st\u00e6r\u00f0ir \u00ed sta\u00f0 fyrir hef\u00f0bundin steinefni.<\/li>\n
- 5. A\u00f0 lokum er svo h\u00e6gt a\u00f0 minnka losun vi\u00f0 framlei\u00f0sluna sj\u00e1lfa. Er \u00fe\u00e1 til d\u00e6mis h\u00e6gt a\u00f0 nota v\u00e9lar og t\u00e6ki sem menga minna, hr\u00e6riv\u00e9lar sem \u00feurfa minni orku og minnka \u00fargang fr\u00e1 framlei\u00f0slu.<\/li>\n<\/ul>\n\n
<\/p>\n
Samf\u00e9lagsleg \u00e1hrif<\/h2>\n\n- 1. Hanna byggingar og mannvirki sem h\u00e6gt er a\u00f0 endurn\u00fdja seinna meir.<\/li>\n
- 2. Reisa byggingar sem hafa lengri l\u00edft\u00edma, ein bygging sem stendur \u00ed 50 \u00e1r veldur t\u00f6luvert minni mengun en tv\u00e6r byggingar sem standa \u00ed 25 \u00e1r.<\/li>\n
- 3. Fallegar byggingar setja mark sitt \u00e1 umhverfi\u00f0 og geta haft g\u00f3\u00f0 samf\u00e9lagsleg \u00e1hrif.<\/li>\n<\/ul>\n
<\/p>\n
Efnahagsleg \u00e1hrif<\/h2>\n\n- 1. Gera \u00fearf kostna\u00f0argreiningu fyrir allan l\u00edft\u00edma byggingarinnar. Hva\u00f0 kostar a\u00f0 reisa mannvirki\u00f0, reka \u00fea\u00f0 og a\u00f0 lokum r\u00edfa \u00fea\u00f0.<\/li>\n<\/ul>\n
<\/p>\n
V\u00f6ruval sem minnkar kolefnisspor<\/strong><\/h1>\n
\n\u00dea\u00f0 er a\u00f0 m\u00f6rgu a\u00f0 huga \u00feegar kemur a\u00f0 \u00fev\u00ed a\u00f0 gera steypu umhverfisv\u00e6nni og sj\u00e1lfb\u00e6rari. Steypust\u00f6\u00f0in hefur teki\u00f0 virkan \u00fe\u00e1tt \u00ed \u00feessu verkefni sem \u00e1 vi\u00f0 um alla sem koma a\u00f0 byggingum mannvirkja.<\/p>\n\n
<\/p>\n
\u00cd dag b\u00fd\u00f0ur Steypust\u00f6\u00f0in upp \u00e1 \u00ferj\u00e1r lausnir til a\u00f0 draga \u00far kolefnisspori steypu strax \u00ed dag:<\/p>\n
\n- 1. Steypu me\u00f0 30% minna kolefnisspori (Gr\u00e6nsterk steypa<\/span><\/a>)<\/li>\n
- 2. Snjallsteypu sem dregur \u00far sementsnotkun (Snjallnemar<\/a><\/span>)<\/li>\n
- 3. Endurvinnsla \u00e1 steypu<\/li>\n<\/ul>\n
<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n
![\"\"](\"https:\/\/steypustodin.is\/wp-content\/uploads\/2022\/06\/hringra\u0301sarhagkerfid-steypa-3.png\")
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En hvernig er h\u00e6gt a\u00f0 gera steypu sj\u00e1lfb\u00e6ra, nokkrar lei\u00f0ir eru f\u00e6rar til \u00feess a\u00f0 minnka kolefnisf\u00f3tspor steypu, gera hana hagkv\u00e6mari og einnig til a\u00f0 gera hana betri fyrir samf\u00e9lagi\u00f0.<\/p>\n
Umhverfis\u00e1hrif<\/h2>\n\n- 1. Einfaldasta lei\u00f0in er einfaldlega a\u00f0 nota minna sement vi\u00f0 steypuframlei\u00f0slu. \u00deetta er skref sem \u00fearf a\u00f0 taka vi\u00f0 h\u00f6nnun \u00e1 mannvirkjum en oft er fyrirskrifa\u00f0 hversu miki\u00f0 magn sements \u00e1 a\u00f0 nota \u00ed byggingar og er \u00fea\u00f0 \u00ed m\u00f6rgum tilfellum mun meira en \u00fe\u00f6rf er \u00e1.<\/li>\n
- 2. Einnig er h\u00e6gt a\u00f0 skipta \u00fat hluta sements fyrir \u00edauka eins og til d\u00e6mis flug\u00f6sku, basaltm\u00e9lu, brennt gjall (GGBS) og fleira sem hefur l\u00e6gra kolefnisspor en sement.<\/li>\n
- 3. \u00d6nnur lei\u00f0, sem \u00fe\u00f3 getur fari\u00f0 saman me\u00f0 fyrrnefndum a\u00f0fer\u00f0um er a\u00f0 nota steypu sem endist lengur. Vi\u00f0 \u00fea\u00f0 lengist l\u00edft\u00edmi bygginga og \u00fev\u00ed \u00fearf \u00e1 endanum a\u00f0 nota minni steypu en ella. 4.<\/li>\n
- 4. H\u00e6gt er a\u00f0 nota endurunnin efni vi\u00f0 steypuframlei\u00f0slu og hefur Steypust\u00f6\u00f0in til d\u00e6mis notast vi\u00f0 endurvinnsluvatn \u00ed framlei\u00f0slu s\u00edna um \u00e1rabil. Einnig er h\u00e6gt a\u00f0 nota steypu sem hefur veri\u00f0 brotin ni\u00f0ur og h\u00f6rpu\u00f0 \u00ed r\u00e9ttar st\u00e6r\u00f0ir \u00ed sta\u00f0 fyrir hef\u00f0bundin steinefni.<\/li>\n
- 5. A\u00f0 lokum er svo h\u00e6gt a\u00f0 minnka losun vi\u00f0 framlei\u00f0sluna sj\u00e1lfa. Er \u00fe\u00e1 til d\u00e6mis h\u00e6gt a\u00f0 nota v\u00e9lar og t\u00e6ki sem menga minna, hr\u00e6riv\u00e9lar sem \u00feurfa minni orku og minnka \u00fargang fr\u00e1 framlei\u00f0slu.<\/li>\n<\/ul>\n\n
<\/p>\n
Samf\u00e9lagsleg \u00e1hrif<\/h2>\n\n- 1. Hanna byggingar og mannvirki sem h\u00e6gt er a\u00f0 endurn\u00fdja seinna meir.<\/li>\n
- 2. Reisa byggingar sem hafa lengri l\u00edft\u00edma, ein bygging sem stendur \u00ed 50 \u00e1r veldur t\u00f6luvert minni mengun en tv\u00e6r byggingar sem standa \u00ed 25 \u00e1r.<\/li>\n
- 3. Fallegar byggingar setja mark sitt \u00e1 umhverfi\u00f0 og geta haft g\u00f3\u00f0 samf\u00e9lagsleg \u00e1hrif.<\/li>\n<\/ul>\n
<\/p>\n
Efnahagsleg \u00e1hrif<\/h2>\n\n- 1. Gera \u00fearf kostna\u00f0argreiningu fyrir allan l\u00edft\u00edma byggingarinnar. Hva\u00f0 kostar a\u00f0 reisa mannvirki\u00f0, reka \u00fea\u00f0 og a\u00f0 lokum r\u00edfa \u00fea\u00f0.<\/li>\n<\/ul>\n
<\/p>\n
V\u00f6ruval sem minnkar kolefnisspor<\/strong><\/h1>\n
\n\u00dea\u00f0 er a\u00f0 m\u00f6rgu a\u00f0 huga \u00feegar kemur a\u00f0 \u00fev\u00ed a\u00f0 gera steypu umhverfisv\u00e6nni og sj\u00e1lfb\u00e6rari. Steypust\u00f6\u00f0in hefur teki\u00f0 virkan \u00fe\u00e1tt \u00ed \u00feessu verkefni sem \u00e1 vi\u00f0 um alla sem koma a\u00f0 byggingum mannvirkja.<\/p>\n\n
<\/p>\n
\u00cd dag b\u00fd\u00f0ur Steypust\u00f6\u00f0in upp \u00e1 \u00ferj\u00e1r lausnir til a\u00f0 draga \u00far kolefnisspori steypu strax \u00ed dag:<\/p>\n
\n- 1. Steypu me\u00f0 30% minna kolefnisspori (Gr\u00e6nsterk steypa<\/span><\/a>)<\/li>\n
- 2. Snjallsteypu sem dregur \u00far sementsnotkun (Snjallnemar<\/a><\/span>)<\/li>\n
- 3. Endurvinnsla \u00e1 steypu<\/li>\n<\/ul>\n
<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n
![\"\"](\"https:\/\/steypustodin.is\/wp-content\/uploads\/2022\/06\/Umhverfis-steypa-1.png\")
\n<\/p>\n
Samf\u00e9lagsleg \u00e1hrif<\/h2>\n\n- 1. Hanna byggingar og mannvirki sem h\u00e6gt er a\u00f0 endurn\u00fdja seinna meir.<\/li>\n
- 2. Reisa byggingar sem hafa lengri l\u00edft\u00edma, ein bygging sem stendur \u00ed 50 \u00e1r veldur t\u00f6luvert minni mengun en tv\u00e6r byggingar sem standa \u00ed 25 \u00e1r.<\/li>\n
- 3. Fallegar byggingar setja mark sitt \u00e1 umhverfi\u00f0 og geta haft g\u00f3\u00f0 samf\u00e9lagsleg \u00e1hrif.<\/li>\n<\/ul>\n
<\/p>\n
Efnahagsleg \u00e1hrif<\/h2>\n\n- 1. Gera \u00fearf kostna\u00f0argreiningu fyrir allan l\u00edft\u00edma byggingarinnar. Hva\u00f0 kostar a\u00f0 reisa mannvirki\u00f0, reka \u00fea\u00f0 og a\u00f0 lokum r\u00edfa \u00fea\u00f0.<\/li>\n<\/ul>\n
<\/p>\n
V\u00f6ruval sem minnkar kolefnisspor<\/strong><\/h1>\n
\n\u00dea\u00f0 er a\u00f0 m\u00f6rgu a\u00f0 huga \u00feegar kemur a\u00f0 \u00fev\u00ed a\u00f0 gera steypu umhverfisv\u00e6nni og sj\u00e1lfb\u00e6rari. Steypust\u00f6\u00f0in hefur teki\u00f0 virkan \u00fe\u00e1tt \u00ed \u00feessu verkefni sem \u00e1 vi\u00f0 um alla sem koma a\u00f0 byggingum mannvirkja.<\/p>\n\n
<\/p>\n
\u00cd dag b\u00fd\u00f0ur Steypust\u00f6\u00f0in upp \u00e1 \u00ferj\u00e1r lausnir til a\u00f0 draga \u00far kolefnisspori steypu strax \u00ed dag:<\/p>\n
\n- 1. Steypu me\u00f0 30% minna kolefnisspori (Gr\u00e6nsterk steypa<\/span><\/a>)<\/li>\n
- 2. Snjallsteypu sem dregur \u00far sementsnotkun (Snjallnemar<\/a><\/span>)<\/li>\n
- 3. Endurvinnsla \u00e1 steypu<\/li>\n<\/ul>\n
<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n
<\/p>\n
Efnahagsleg \u00e1hrif<\/h2>\n\n- 1. Gera \u00fearf kostna\u00f0argreiningu fyrir allan l\u00edft\u00edma byggingarinnar. Hva\u00f0 kostar a\u00f0 reisa mannvirki\u00f0, reka \u00fea\u00f0 og a\u00f0 lokum r\u00edfa \u00fea\u00f0.<\/li>\n<\/ul>\n
<\/p>\n
V\u00f6ruval sem minnkar kolefnisspor<\/strong><\/h1>\n
\n\u00dea\u00f0 er a\u00f0 m\u00f6rgu a\u00f0 huga \u00feegar kemur a\u00f0 \u00fev\u00ed a\u00f0 gera steypu umhverfisv\u00e6nni og sj\u00e1lfb\u00e6rari. Steypust\u00f6\u00f0in hefur teki\u00f0 virkan \u00fe\u00e1tt \u00ed \u00feessu verkefni sem \u00e1 vi\u00f0 um alla sem koma a\u00f0 byggingum mannvirkja.<\/p>\n\n
<\/p>\n
\u00cd dag b\u00fd\u00f0ur Steypust\u00f6\u00f0in upp \u00e1 \u00ferj\u00e1r lausnir til a\u00f0 draga \u00far kolefnisspori steypu strax \u00ed dag:<\/p>\n
\n- 1. Steypu me\u00f0 30% minna kolefnisspori (Gr\u00e6nsterk steypa<\/span><\/a>)<\/li>\n
- 2. Snjallsteypu sem dregur \u00far sementsnotkun (Snjallnemar<\/a><\/span>)<\/li>\n
- 3. Endurvinnsla \u00e1 steypu<\/li>\n<\/ul>\n
<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n
<\/p>\n
V\u00f6ruval sem minnkar kolefnisspor<\/strong><\/h1>\n
\n\u00dea\u00f0 er a\u00f0 m\u00f6rgu a\u00f0 huga \u00feegar kemur a\u00f0 \u00fev\u00ed a\u00f0 gera steypu umhverfisv\u00e6nni og sj\u00e1lfb\u00e6rari. Steypust\u00f6\u00f0in hefur teki\u00f0 virkan \u00fe\u00e1tt \u00ed \u00feessu verkefni sem \u00e1 vi\u00f0 um alla sem koma a\u00f0 byggingum mannvirkja.<\/p>\n\n
<\/p>\n
\u00cd dag b\u00fd\u00f0ur Steypust\u00f6\u00f0in upp \u00e1 \u00ferj\u00e1r lausnir til a\u00f0 draga \u00far kolefnisspori steypu strax \u00ed dag:<\/p>\n
\n- 1. Steypu me\u00f0 30% minna kolefnisspori (Gr\u00e6nsterk steypa<\/span><\/a>)<\/li>\n
- 2. Snjallsteypu sem dregur \u00far sementsnotkun (Snjallnemar<\/a><\/span>)<\/li>\n
- 3. Endurvinnsla \u00e1 steypu<\/li>\n<\/ul>\n
<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n
![\"\"](\"https:\/\/steypustodin.is\/wp-content\/uploads\/2022\/06\/Audvelt-ad-velja-sjalfbaert.png\")
\n<\/p>\n
Vi\u00f0 getum teki\u00f0 \u00fe\u00e1 \u00e1kv\u00f6r\u00f0un strax \u00ed dag a\u00f0 velja umhverfisv\u00e6nni kostinn hj\u00e1 Steypust\u00f6\u00f0inni.<\/p>\n
\u00cd st\u00e6rri verkefnum erum vi\u00f0 me\u00f0 s\u00e9rfr\u00e6\u00f0inga \u00e1 okkar sn\u00e6rum svo vir\u00f0iske\u00f0jan fr\u00e1 byggingara\u00f0ilum til arkitekta, verkfr\u00e6\u00f0inga og verktaka ver\u00f0i eins sj\u00e1lfb\u00e6r og kostur er. \u00deannig n\u00e1um vi\u00f0 \u00ed sameiningu enn lengra \u00ed \u00e1tt a\u00f0 \u00fev\u00ed a\u00f0 byggja sj\u00e1lfb\u00e6rt \u00far steinsteypu.<\/p>\n