"external walls" in German external walls Hausmauern Hauswände Außenmauern Außenwände Detailed translations for "external walls" external walls external walls(also: outer walls, outside walls) Hausmauern{masculine plural} external walls(also: outer walls, outside walls) Hauswände{masculine plural} external walls(also: outer walls, outside walls) Außenmauern{masculine plural} external walls(also: outer walls, outside walls) Außenwände{masculine plural} The external walls are well insulated, right? Source: opensubtitles.org Corpus by OPUS Request review Sind die Außenwände gut gedämmt?