Så kan flerfamiljshus i trä bli mer resurseffektiva

BYGGMATERIAL Enligt en ny undersökning från IVL får ett flerfamiljshus som byggs med lättbalkar och isolering av cellulosa lika låg klimatpåverkan som ett enfamiljshus med trästomme och platta av betong.

Så kan flerfamiljshus i trä bli mer resurseffektiva
Foto: Adobe Stock

I ett antal undersökningar har Kungliga Tekniska Högskolan (KTH) och IVL Svenska Miljöinstitutet jämfört klimatpåverkan för olika byggkonstruktioner.

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    Nu har IVL på uppdrag av byggmaterialtillverkarna Norrlands Trähus och Masonite Beams undersökt ett byggnadskoncept som beskrivs som extra resurseffektivt, med lättbalkar i trä och isolering av cellulosa.

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