Det finns stora möjligheter att spara in på klimatutsläppen i byggbranschen. För beställaren handlar det framför allt om att ställa krav på betongen, som står för en stor del av byggnadens klimatpåverkan.
LCA avslöjar byggnadens klimatvärstingar
LCA
Även den enklaste formen av livscykelanalys, LCA, av en byggnad ger möjlighet att minska klimatutsläppen från bygget med 30 till 50 procent. IVL kommer till årsskiftet med ett gratisverktyg för LCA-beräkningar.

Boverket har tagit fram klimatdeklarationernas referensvärden utifrån en studie av 68 olika byggnader.
Foto: Stock Adobe
Någonting är fel
Du är inloggad som prenumerant hos förlaget Pauser Media, men nånting är fel. På din profilsida ser du vilka av våra produkter som du har tillgång till. Skulle uppgifterna inte stämma på din profilsida – vänligen kontakta vår kundtjänst.
Hållbart samhällsbyggande premium
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– Betongen är verkligen viktig att följa upp. Det är där det oftast blir en förändring i jämförelse med förfrågningsunderlaget, när produktionen väljer betong som ska torka snabbt istället för betong med låg klimatpåverkan, säger Martin Erlandsson.
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