Great blog post by Elrond on whether solar orientation matters for Passivhaus:
Here is link to new Fact Sheet on Thermal Conductivity and u values which has also been added to FACT SHEETS section of website.
This Fact sheet is in response to recent confusion over conductivity values.
Great Post by Elrond Burrell on Passivhaus Comfort:
Below is a sneak peak at the ‘in-development’ screen-grab of the forthcoming Passivhaus U-value App:
We’re in the final stages of testing, all the code is written and is being beta-tested on devices; so far all the calculations for all conditions (where Rse and Rsi are critical) are working OK.
To make sure you receive details on when the app is released (for Apple iOS and Android) subscribe via email in the right hand widget…