From the Window to the Wall

One of the big-ticket items in any build is the external windows and doors – often defining the character of the home, providing natural light and ventilation. Windows are typically the weakest link in a building from a thermal performance perspective and it’s common to see condensation on the inside of the window frame or water entering through the openings around old existing windows. Being one of the five key principles of Passive House, we thought we would dive a bit deeper into this topic as it’s something every build can relate to.