Windows are often one of the most expensive and highly performing elements in airtight & weather proof building envelope. But the connection to the wall is often overlooked. This is how we think it can be done better.

Airtight buildings, especially when fitted with effective mechanical ventilation, add a valuable layer of protection to building occupants in a world where we are still fighting to improve outdoor air quality.

New buildings often use light gauge steel framing. Metal is strong & light but also highly conductive of heat & cold, which can cause a moisture risk. We explore how to control this & look in detail at a case study.