For someone outside the building sector, many of the shorthand symbols frequently used in Passive House related content can be quite confusing. What the heck is a U‑value? What are all those different subscripts? And what the heck is this symbol -> Ψ? All of that and more is covered in our newest blog post “Ug, Uf, Uw, Uwhat? : An intro to the U‑value and those most important to Passive House design”.

Read the full blog post, written by working student Nikki Goad, on the iPHA blog.