goiḃniu<p>The ground temperature in <a href="https://mastodon.ie/tags/Ireland" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ireland</span></a> is around 15ºc, which is a pretty good temperature for a bedroom. In an old, two-storey house, if you only insulate the ground floors from the external walls and go for an "upside down" arrangement, with the bedrooms downstairs and the living rooms upstairs, would that mean you'd never really need to heat the rooms downstairs? 🤔 <br><a href="https://mastodon.ie/tags/Retrofit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Retrofit</span></a> <a href="https://mastodon.ie/tags/Architecture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Architecture</span></a> <a href="https://mastodon.ie/tags/Renovation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Renovation</span></a> <a href="https://mastodon.ie/tags/Housing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Housing</span></a></p>